diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -10359,2 +10359,2 @@
-  LLVM_DEBUG(dbgs() << "\nLV: Checking a loop in \""
-                    << L->getHeader()->getParent()->getName() << "\" from "
+  LLVM_DEBUG(dbgs() << "\nLV: Checking a loop in '"
+                    << L->getHeader()->getParent()->getName() << "' from "
diff --git a/llvm/test/Analysis/CostModel/X86/gather-i16-with-i8-index.ll b/llvm/test/Analysis/CostModel/X86/gather-i16-with-i8-index.ll
--- a/llvm/test/Analysis/CostModel/X86/gather-i16-with-i8-index.ll
+++ b/llvm/test/Analysis/CostModel/X86/gather-i16-with-i8-index.ll
@@ -17 +17 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/gather-i32-with-i8-index.ll b/llvm/test/Analysis/CostModel/X86/gather-i32-with-i8-index.ll
--- a/llvm/test/Analysis/CostModel/X86/gather-i32-with-i8-index.ll
+++ b/llvm/test/Analysis/CostModel/X86/gather-i32-with-i8-index.ll
@@ -17 +17 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/gather-i64-with-i8-index.ll b/llvm/test/Analysis/CostModel/X86/gather-i64-with-i8-index.ll
--- a/llvm/test/Analysis/CostModel/X86/gather-i64-with-i8-index.ll
+++ b/llvm/test/Analysis/CostModel/X86/gather-i64-with-i8-index.ll
@@ -17 +17 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/gather-i8-with-i8-index.ll b/llvm/test/Analysis/CostModel/X86/gather-i8-with-i8-index.ll
--- a/llvm/test/Analysis/CostModel/X86/gather-i8-with-i8-index.ll
+++ b/llvm/test/Analysis/CostModel/X86/gather-i8-with-i8-index.ll
@@ -17 +17 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-f32-stride-2.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-f32-stride-2.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-f32-stride-2.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-f32-stride-2.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-f32-stride-3.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-f32-stride-3.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-f32-stride-3.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-f32-stride-3.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-f32-stride-4.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-f32-stride-4.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-f32-stride-4.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-f32-stride-4.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-f32-stride-6.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-f32-stride-6.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-f32-stride-6.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-f32-stride-6.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-f64-stride-2.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-f64-stride-2.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-f64-stride-2.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-f64-stride-2.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-f64-stride-3.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-f64-stride-3.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-f64-stride-3.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-f64-stride-3.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-f64-stride-4.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-f64-stride-4.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-f64-stride-4.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-f64-stride-4.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-f64-stride-6.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-f64-stride-6.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-f64-stride-6.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-f64-stride-6.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-i16-stride-2.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-i16-stride-2.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-i16-stride-2.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-i16-stride-2.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-i16-stride-3.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-i16-stride-3.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-i16-stride-3.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-i16-stride-3.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-i16-stride-4.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-i16-stride-4.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-i16-stride-4.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-i16-stride-4.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-i16-stride-5.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-i16-stride-5.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-i16-stride-5.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-i16-stride-5.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-i16-stride-6.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-i16-stride-6.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-i16-stride-6.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-i16-stride-6.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-2-indices-0u.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-2-indices-0u.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-2-indices-0u.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-2-indices-0u.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-2.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-2.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-2.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-2.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-3-indices-01u.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-3-indices-01u.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-3-indices-01u.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-3-indices-01u.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-3-indices-0uu.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-3-indices-0uu.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-3-indices-0uu.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-3-indices-0uu.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-3.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-3.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-3.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-3.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-4-indices-012u.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-4-indices-012u.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-4-indices-012u.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-4-indices-012u.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-4-indices-01uu.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-4-indices-01uu.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-4-indices-01uu.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-4-indices-01uu.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-4-indices-0uuu.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-4-indices-0uuu.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-4-indices-0uuu.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-4-indices-0uuu.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-4.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-4.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-4.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-4.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-6.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-6.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-6.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-i32-stride-6.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-i64-stride-2.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-i64-stride-2.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-i64-stride-2.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-i64-stride-2.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-i64-stride-3.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-i64-stride-3.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-i64-stride-3.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-i64-stride-3.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-i64-stride-4.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-i64-stride-4.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-i64-stride-4.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-i64-stride-4.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-i64-stride-6.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-i64-stride-6.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-i64-stride-6.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-i64-stride-6.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-i8-stride-2.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-i8-stride-2.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-i8-stride-2.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-i8-stride-2.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-i8-stride-3.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-i8-stride-3.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-i8-stride-3.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-i8-stride-3.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-i8-stride-4.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-i8-stride-4.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-i8-stride-4.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-i8-stride-4.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-i8-stride-6.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-i8-stride-6.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-i8-stride-6.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-i8-stride-6.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-store-f32-stride-2.ll b/llvm/test/Analysis/CostModel/X86/interleaved-store-f32-stride-2.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-store-f32-stride-2.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-store-f32-stride-2.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-store-f32-stride-3.ll b/llvm/test/Analysis/CostModel/X86/interleaved-store-f32-stride-3.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-store-f32-stride-3.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-store-f32-stride-3.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-store-f32-stride-4.ll b/llvm/test/Analysis/CostModel/X86/interleaved-store-f32-stride-4.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-store-f32-stride-4.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-store-f32-stride-4.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-store-f32-stride-6.ll b/llvm/test/Analysis/CostModel/X86/interleaved-store-f32-stride-6.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-store-f32-stride-6.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-store-f32-stride-6.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-store-f64-stride-2.ll b/llvm/test/Analysis/CostModel/X86/interleaved-store-f64-stride-2.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-store-f64-stride-2.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-store-f64-stride-2.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-store-f64-stride-3.ll b/llvm/test/Analysis/CostModel/X86/interleaved-store-f64-stride-3.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-store-f64-stride-3.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-store-f64-stride-3.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-store-f64-stride-4.ll b/llvm/test/Analysis/CostModel/X86/interleaved-store-f64-stride-4.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-store-f64-stride-4.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-store-f64-stride-4.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-store-f64-stride-6.ll b/llvm/test/Analysis/CostModel/X86/interleaved-store-f64-stride-6.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-store-f64-stride-6.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-store-f64-stride-6.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-store-i16-stride-2.ll b/llvm/test/Analysis/CostModel/X86/interleaved-store-i16-stride-2.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-store-i16-stride-2.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-store-i16-stride-2.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-store-i16-stride-3.ll b/llvm/test/Analysis/CostModel/X86/interleaved-store-i16-stride-3.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-store-i16-stride-3.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-store-i16-stride-3.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-store-i16-stride-4.ll b/llvm/test/Analysis/CostModel/X86/interleaved-store-i16-stride-4.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-store-i16-stride-4.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-store-i16-stride-4.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-store-i16-stride-5.ll b/llvm/test/Analysis/CostModel/X86/interleaved-store-i16-stride-5.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-store-i16-stride-5.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-store-i16-stride-5.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-store-i16-stride-6.ll b/llvm/test/Analysis/CostModel/X86/interleaved-store-i16-stride-6.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-store-i16-stride-6.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-store-i16-stride-6.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-store-i32-stride-2.ll b/llvm/test/Analysis/CostModel/X86/interleaved-store-i32-stride-2.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-store-i32-stride-2.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-store-i32-stride-2.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-store-i32-stride-3.ll b/llvm/test/Analysis/CostModel/X86/interleaved-store-i32-stride-3.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-store-i32-stride-3.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-store-i32-stride-3.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-store-i32-stride-4.ll b/llvm/test/Analysis/CostModel/X86/interleaved-store-i32-stride-4.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-store-i32-stride-4.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-store-i32-stride-4.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-store-i32-stride-6.ll b/llvm/test/Analysis/CostModel/X86/interleaved-store-i32-stride-6.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-store-i32-stride-6.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-store-i32-stride-6.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-store-i64-stride-2.ll b/llvm/test/Analysis/CostModel/X86/interleaved-store-i64-stride-2.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-store-i64-stride-2.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-store-i64-stride-2.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-store-i64-stride-3.ll b/llvm/test/Analysis/CostModel/X86/interleaved-store-i64-stride-3.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-store-i64-stride-3.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-store-i64-stride-3.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-store-i64-stride-4.ll b/llvm/test/Analysis/CostModel/X86/interleaved-store-i64-stride-4.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-store-i64-stride-4.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-store-i64-stride-4.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-store-i64-stride-6.ll b/llvm/test/Analysis/CostModel/X86/interleaved-store-i64-stride-6.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-store-i64-stride-6.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-store-i64-stride-6.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-store-i8-stride-2.ll b/llvm/test/Analysis/CostModel/X86/interleaved-store-i8-stride-2.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-store-i8-stride-2.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-store-i8-stride-2.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-store-i8-stride-3.ll b/llvm/test/Analysis/CostModel/X86/interleaved-store-i8-stride-3.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-store-i8-stride-3.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-store-i8-stride-3.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-store-i8-stride-4.ll b/llvm/test/Analysis/CostModel/X86/interleaved-store-i8-stride-4.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-store-i8-stride-4.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-store-i8-stride-4.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-store-i8-stride-6.ll b/llvm/test/Analysis/CostModel/X86/interleaved-store-i8-stride-6.ll
--- a/llvm/test/Analysis/CostModel/X86/interleaved-store-i8-stride-6.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-store-i8-stride-6.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/masked-gather-i32-with-i8-index.ll b/llvm/test/Analysis/CostModel/X86/masked-gather-i32-with-i8-index.ll
--- a/llvm/test/Analysis/CostModel/X86/masked-gather-i32-with-i8-index.ll
+++ b/llvm/test/Analysis/CostModel/X86/masked-gather-i32-with-i8-index.ll
@@ -17 +17 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/masked-gather-i64-with-i8-index.ll b/llvm/test/Analysis/CostModel/X86/masked-gather-i64-with-i8-index.ll
--- a/llvm/test/Analysis/CostModel/X86/masked-gather-i64-with-i8-index.ll
+++ b/llvm/test/Analysis/CostModel/X86/masked-gather-i64-with-i8-index.ll
@@ -17 +17 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/masked-interleaved-load-i16.ll b/llvm/test/Analysis/CostModel/X86/masked-interleaved-load-i16.ll
--- a/llvm/test/Analysis/CostModel/X86/masked-interleaved-load-i16.ll
+++ b/llvm/test/Analysis/CostModel/X86/masked-interleaved-load-i16.ll
@@ -20 +20 @@
-; DISABLED_MASKED_STRIDED: LV: Checking a loop in "test1"
+; DISABLED_MASKED_STRIDED: LV: Checking a loop in 'test1'
@@ -37 +37 @@
-; ENABLED_MASKED_STRIDED: LV: Checking a loop in "test1"
+; ENABLED_MASKED_STRIDED: LV: Checking a loop in 'test1'
@@ -87 +87 @@
-; DISABLED_MASKED_STRIDED: LV: Checking a loop in "test2"
+; DISABLED_MASKED_STRIDED: LV: Checking a loop in 'test2'
@@ -104 +104 @@
-; ENABLED_MASKED_STRIDED: LV: Checking a loop in "test2"
+; ENABLED_MASKED_STRIDED: LV: Checking a loop in 'test2'
@@ -164 +164 @@
-; DISABLED_MASKED_STRIDED: LV: Checking a loop in "test"
+; DISABLED_MASKED_STRIDED: LV: Checking a loop in 'test'
@@ -172 +172 @@
-; ENABLED_MASKED_STRIDED: LV: Checking a loop in "test"
+; ENABLED_MASKED_STRIDED: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/masked-interleaved-store-i16.ll b/llvm/test/Analysis/CostModel/X86/masked-interleaved-store-i16.ll
--- a/llvm/test/Analysis/CostModel/X86/masked-interleaved-store-i16.ll
+++ b/llvm/test/Analysis/CostModel/X86/masked-interleaved-store-i16.ll
@@ -20 +20 @@
-; DISABLED_MASKED_STRIDED: LV: Checking a loop in "test1"
+; DISABLED_MASKED_STRIDED: LV: Checking a loop in 'test1'
@@ -37 +37 @@
-; ENABLED_MASKED_STRIDED: LV: Checking a loop in "test1"
+; ENABLED_MASKED_STRIDED: LV: Checking a loop in 'test1'
@@ -87 +87 @@
-; DISABLED_MASKED_STRIDED: LV: Checking a loop in "test2"
+; DISABLED_MASKED_STRIDED: LV: Checking a loop in 'test2'
@@ -104 +104 @@
-; ENABLED_MASKED_STRIDED: LV: Checking a loop in "test2"
+; ENABLED_MASKED_STRIDED: LV: Checking a loop in 'test2'
@@ -164 +164 @@
-; DISABLED_MASKED_STRIDED: LV: Checking a loop in "test"
+; DISABLED_MASKED_STRIDED: LV: Checking a loop in 'test'
@@ -172 +172 @@
-; ENABLED_MASKED_STRIDED: LV: Checking a loop in "test"
+; ENABLED_MASKED_STRIDED: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/masked-load-i16.ll b/llvm/test/Analysis/CostModel/X86/masked-load-i16.ll
--- a/llvm/test/Analysis/CostModel/X86/masked-load-i16.ll
+++ b/llvm/test/Analysis/CostModel/X86/masked-load-i16.ll
@@ -16 +16 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/masked-load-i32.ll b/llvm/test/Analysis/CostModel/X86/masked-load-i32.ll
--- a/llvm/test/Analysis/CostModel/X86/masked-load-i32.ll
+++ b/llvm/test/Analysis/CostModel/X86/masked-load-i32.ll
@@ -16 +16 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/masked-load-i64.ll b/llvm/test/Analysis/CostModel/X86/masked-load-i64.ll
--- a/llvm/test/Analysis/CostModel/X86/masked-load-i64.ll
+++ b/llvm/test/Analysis/CostModel/X86/masked-load-i64.ll
@@ -16 +16 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/masked-load-i8.ll b/llvm/test/Analysis/CostModel/X86/masked-load-i8.ll
--- a/llvm/test/Analysis/CostModel/X86/masked-load-i8.ll
+++ b/llvm/test/Analysis/CostModel/X86/masked-load-i8.ll
@@ -16 +16 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/masked-scatter-i32-with-i8-index.ll b/llvm/test/Analysis/CostModel/X86/masked-scatter-i32-with-i8-index.ll
--- a/llvm/test/Analysis/CostModel/X86/masked-scatter-i32-with-i8-index.ll
+++ b/llvm/test/Analysis/CostModel/X86/masked-scatter-i32-with-i8-index.ll
@@ -17 +17 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/masked-scatter-i64-with-i8-index.ll b/llvm/test/Analysis/CostModel/X86/masked-scatter-i64-with-i8-index.ll
--- a/llvm/test/Analysis/CostModel/X86/masked-scatter-i64-with-i8-index.ll
+++ b/llvm/test/Analysis/CostModel/X86/masked-scatter-i64-with-i8-index.ll
@@ -17 +17 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/masked-store-i16.ll b/llvm/test/Analysis/CostModel/X86/masked-store-i16.ll
--- a/llvm/test/Analysis/CostModel/X86/masked-store-i16.ll
+++ b/llvm/test/Analysis/CostModel/X86/masked-store-i16.ll
@@ -16 +16 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/masked-store-i32.ll b/llvm/test/Analysis/CostModel/X86/masked-store-i32.ll
--- a/llvm/test/Analysis/CostModel/X86/masked-store-i32.ll
+++ b/llvm/test/Analysis/CostModel/X86/masked-store-i32.ll
@@ -16 +16 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/masked-store-i64.ll b/llvm/test/Analysis/CostModel/X86/masked-store-i64.ll
--- a/llvm/test/Analysis/CostModel/X86/masked-store-i64.ll
+++ b/llvm/test/Analysis/CostModel/X86/masked-store-i64.ll
@@ -16 +16 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/masked-store-i8.ll b/llvm/test/Analysis/CostModel/X86/masked-store-i8.ll
--- a/llvm/test/Analysis/CostModel/X86/masked-store-i8.ll
+++ b/llvm/test/Analysis/CostModel/X86/masked-store-i8.ll
@@ -16 +16 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/scatter-i16-with-i8-index.ll b/llvm/test/Analysis/CostModel/X86/scatter-i16-with-i8-index.ll
--- a/llvm/test/Analysis/CostModel/X86/scatter-i16-with-i8-index.ll
+++ b/llvm/test/Analysis/CostModel/X86/scatter-i16-with-i8-index.ll
@@ -17 +17 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/scatter-i32-with-i8-index.ll b/llvm/test/Analysis/CostModel/X86/scatter-i32-with-i8-index.ll
--- a/llvm/test/Analysis/CostModel/X86/scatter-i32-with-i8-index.ll
+++ b/llvm/test/Analysis/CostModel/X86/scatter-i32-with-i8-index.ll
@@ -17 +17 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/scatter-i64-with-i8-index.ll b/llvm/test/Analysis/CostModel/X86/scatter-i64-with-i8-index.ll
--- a/llvm/test/Analysis/CostModel/X86/scatter-i64-with-i8-index.ll
+++ b/llvm/test/Analysis/CostModel/X86/scatter-i64-with-i8-index.ll
@@ -17 +17 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Analysis/CostModel/X86/scatter-i8-with-i8-index.ll b/llvm/test/Analysis/CostModel/X86/scatter-i8-with-i8-index.ll
--- a/llvm/test/Analysis/CostModel/X86/scatter-i8-with-i8-index.ll
+++ b/llvm/test/Analysis/CostModel/X86/scatter-i8-with-i8-index.ll
@@ -17 +17 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/interleaved_cost.ll b/llvm/test/Transforms/LoopVectorize/AArch64/interleaved_cost.ll
--- a/llvm/test/Transforms/LoopVectorize/AArch64/interleaved_cost.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/interleaved_cost.ll
@@ -15 +15 @@
-; VF_8-LABEL:  Checking a loop in "i8_factor_2"
+; VF_8-LABEL:  Checking a loop in 'i8_factor_2'
@@ -20 +20 @@
-; VF_16-LABEL: Checking a loop in "i8_factor_2"
+; VF_16-LABEL: Checking a loop in 'i8_factor_2'
@@ -46 +46 @@
-; VF_4-LABEL: Checking a loop in "i16_factor_2"
+; VF_4-LABEL: Checking a loop in 'i16_factor_2'
@@ -51 +51 @@
-; VF_8-LABEL:  Checking a loop in "i16_factor_2"
+; VF_8-LABEL:  Checking a loop in 'i16_factor_2'
@@ -56 +56 @@
-; VF_16-LABEL: Checking a loop in "i16_factor_2"
+; VF_16-LABEL: Checking a loop in 'i16_factor_2'
@@ -82 +82 @@
-; VF_2-LABEL:  Checking a loop in "i32_factor_2"
+; VF_2-LABEL:  Checking a loop in 'i32_factor_2'
@@ -87 +87 @@
-; VF_4-LABEL:  Checking a loop in "i32_factor_2"
+; VF_4-LABEL:  Checking a loop in 'i32_factor_2'
@@ -92 +92 @@
-; VF_8-LABEL:  Checking a loop in "i32_factor_2"
+; VF_8-LABEL:  Checking a loop in 'i32_factor_2'
@@ -97 +97 @@
-; VF_16-LABEL: Checking a loop in "i32_factor_2"
+; VF_16-LABEL: Checking a loop in 'i32_factor_2'
@@ -123 +123 @@
-; VF_2-LABEL:  Checking a loop in "i64_factor_2"
+; VF_2-LABEL:  Checking a loop in 'i64_factor_2'
@@ -128 +128 @@
-; VF_4-LABEL:  Checking a loop in "i64_factor_2"
+; VF_4-LABEL:  Checking a loop in 'i64_factor_2'
@@ -133 +133 @@
-; VF_8-LABEL:  Checking a loop in "i64_factor_2"
+; VF_8-LABEL:  Checking a loop in 'i64_factor_2'
@@ -138 +138 @@
-; VF_16-LABEL: Checking a loop in "i64_factor_2"
+; VF_16-LABEL: Checking a loop in 'i64_factor_2'
@@ -170 +170 @@
-; VF_2-LABEL: Checking a loop in "i64_factor_8"
+; VF_2-LABEL: Checking a loop in 'i64_factor_8'
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/masked-op-cost.ll b/llvm/test/Transforms/LoopVectorize/AArch64/masked-op-cost.ll
--- a/llvm/test/Transforms/LoopVectorize/AArch64/masked-op-cost.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/masked-op-cost.ll
@@ -7 +7 @@
-; CHECK-COST: Checking a loop in "fixed_width"
+; CHECK-COST: Checking a loop in 'fixed_width'
@@ -48 +48 @@
-; CHECK-COST: Checking a loop in "scalable"
+; CHECK-COST: Checking a loop in 'scalable'
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/scalable-vectorization.ll b/llvm/test/Transforms/LoopVectorize/AArch64/scalable-vectorization.ll
--- a/llvm/test/Transforms/LoopVectorize/AArch64/scalable-vectorization.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/scalable-vectorization.ll
@@ -10 +10 @@
-; CHECK: LV: Checking a loop in "test0"
+; CHECK: LV: Checking a loop in 'test0'
@@ -41 +41 @@
-; CHECK: LV: Checking a loop in "test1"
+; CHECK: LV: Checking a loop in 'test1'
@@ -73 +73 @@
-; CHECK: LV: Checking a loop in "test2"
+; CHECK: LV: Checking a loop in 'test2'
@@ -105 +105 @@
-; CHECK: LV: Checking a loop in "test3"
+; CHECK: LV: Checking a loop in 'test3'
@@ -137 +137 @@
-; CHECK: LV: Checking a loop in "test4"
+; CHECK: LV: Checking a loop in 'test4'
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/scalable-vf-hint.ll b/llvm/test/Transforms/LoopVectorize/AArch64/scalable-vf-hint.ll
--- a/llvm/test/Transforms/LoopVectorize/AArch64/scalable-vf-hint.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/scalable-vf-hint.ll
@@ -40 +40 @@
-; CHECK-DBG: LV: Checking a loop in "test1"
+; CHECK-DBG: LV: Checking a loop in 'test1'
@@ -85 +85 @@
-; CHECK-DBG: LV: Checking a loop in "test2"
+; CHECK-DBG: LV: Checking a loop in 'test2'
@@ -135 +135 @@
-; CHECK-DBG-LABEL: LV: Checking a loop in "test3"
+; CHECK-DBG-LABEL: LV: Checking a loop in 'test3'
@@ -184 +184 @@
-; CHECK-DBG-LABEL: LV: Checking a loop in "test4"
+; CHECK-DBG-LABEL: LV: Checking a loop in 'test4'
@@ -235 +235 @@
-; CHECK-DBG-LABEL: LV: Checking a loop in "test5"
+; CHECK-DBG-LABEL: LV: Checking a loop in 'test5'
@@ -283 +283 @@
-; CHECK-DBG-LABEL: LV: Checking a loop in "test6"
+; CHECK-DBG-LABEL: LV: Checking a loop in 'test6'
@@ -318 +318 @@
-; CHECK-NO-SVE-REMARKS-LABEL: LV: Checking a loop in "test_no_sve"
+; CHECK-NO-SVE-REMARKS-LABEL: LV: Checking a loop in 'test_no_sve'
@@ -352 +352 @@
-; CHECK-DBG-LABEL: LV: Checking a loop in "test_no_max_vscale"
+; CHECK-DBG-LABEL: LV: Checking a loop in 'test_no_max_vscale'
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/smallest-and-widest-types.ll b/llvm/test/Transforms/LoopVectorize/AArch64/smallest-and-widest-types.ll
--- a/llvm/test/Transforms/LoopVectorize/AArch64/smallest-and-widest-types.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/smallest-and-widest-types.ll
@@ -7 +7 @@
-; CHECK-LABEL: Checking a loop in "interleaved_access"
+; CHECK-LABEL: Checking a loop in 'interleaved_access'
@@ -39 +39 @@
-; CHECK-LABEL: Checking a loop in "no_loads_stores_32"
+; CHECK-LABEL: Checking a loop in 'no_loads_stores_32'
@@ -62 +62 @@
-; CHECK-LABEL: Checking a loop in "no_loads_stores_16"
+; CHECK-LABEL: Checking a loop in 'no_loads_stores_16'
@@ -84 +84 @@
-; CHECK-LABEL: Checking a loop in "no_loads_stores_8"
+; CHECK-LABEL: Checking a loop in 'no_loads_stores_8'
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect.ll b/llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect.ll
--- a/llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect.ll
@@ -10 +10 @@
-; DEBUG: LV: Checking a loop in "main_vf_vscale_x_16"
+; DEBUG: LV: Checking a loop in 'main_vf_vscale_x_16'
@@ -14 +14 @@
-; DEBUG-FORCED: LV: Checking a loop in "main_vf_vscale_x_16"
+; DEBUG-FORCED: LV: Checking a loop in 'main_vf_vscale_x_16'
@@ -197 +197 @@
-; DEBUG: LV: Checking a loop in "main_vf_vscale_x_2"
+; DEBUG: LV: Checking a loop in 'main_vf_vscale_x_2'
@@ -201 +201 @@
-; DEBUG-FORCED: LV: Checking a loop in "main_vf_vscale_x_2"
+; DEBUG-FORCED: LV: Checking a loop in 'main_vf_vscale_x_2'
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/sve-gather-scatter-cost.ll b/llvm/test/Transforms/LoopVectorize/AArch64/sve-gather-scatter-cost.ll
--- a/llvm/test/Transforms/LoopVectorize/AArch64/sve-gather-scatter-cost.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/sve-gather-scatter-cost.ll
@@ -6 +6 @@
-; CHECK: LV: Checking a loop in "gather_nxv4i32_loaded_index"
+; CHECK: LV: Checking a loop in 'gather_nxv4i32_loaded_index'
@@ -28 +28 @@
-; CHECK: LV: Checking a loop in "scatter_nxv4i32_loaded_index"
+; CHECK: LV: Checking a loop in 'scatter_nxv4i32_loaded_index'
@@ -52 +52 @@
-; CHECK: LV: Checking a loop in "gather_nxv4i32_unknown_stride"
+; CHECK: LV: Checking a loop in 'gather_nxv4i32_unknown_stride'
@@ -75 +75 @@
-; CHECK: LV: Checking a loop in "scatter_nxv4i32_unknown_stride"
+; CHECK: LV: Checking a loop in 'scatter_nxv4i32_unknown_stride'
@@ -96 +96 @@
-; CHECK: LV: Checking a loop in "gather_nxv4i32_stride2"
+; CHECK: LV: Checking a loop in 'gather_nxv4i32_stride2'
@@ -117 +117 @@
-; CHECK: LV: Checking a loop in "scatter_nxv4i32_stride2"
+; CHECK: LV: Checking a loop in 'scatter_nxv4i32_stride2'
@@ -139 +139 @@
-; CHECK: LV: Checking a loop in "gather_nxv4i32_stride64"
+; CHECK: LV: Checking a loop in 'gather_nxv4i32_stride64'
@@ -160 +160 @@
-; CHECK: LV: Checking a loop in "scatter_nxv4i32_stride64"
+; CHECK: LV: Checking a loop in 'scatter_nxv4i32_stride64'
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/sve-widen-gep.ll b/llvm/test/Transforms/LoopVectorize/AArch64/sve-widen-gep.ll
--- a/llvm/test/Transforms/LoopVectorize/AArch64/sve-widen-gep.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/sve-widen-gep.ll
@@ -7 +7 @@
-; CHECK-LABEL:  LV: Checking a loop in "pointer_induction_used_as_vector"
+; CHECK-LABEL:  LV: Checking a loop in 'pointer_induction_used_as_vector'
diff --git a/llvm/test/Transforms/LoopVectorize/ARM/arm-ieee-vectorize.ll b/llvm/test/Transforms/LoopVectorize/ARM/arm-ieee-vectorize.ll
--- a/llvm/test/Transforms/LoopVectorize/ARM/arm-ieee-vectorize.ll
+++ b/llvm/test/Transforms/LoopVectorize/ARM/arm-ieee-vectorize.ll
@@ -17 +17 @@
-; CHECK: Checking a loop in "sumi"
+; CHECK: Checking a loop in 'sumi'
@@ -48 +48 @@
-; LINUX: Checking a loop in "sumf"
+; LINUX: Checking a loop in 'sumf'
@@ -50 +50 @@
-; MVE: Checking a loop in "sumf"
+; MVE: Checking a loop in 'sumf'
@@ -52 +52 @@
-; DARWIN: Checking a loop in "sumf"
+; DARWIN: Checking a loop in 'sumf'
@@ -83 +83 @@
-; CHECK: Checking a loop in "redi"
+; CHECK: Checking a loop in 'redi'
@@ -116 +116 @@
-; LINUX: Checking a loop in "redf"
+; LINUX: Checking a loop in 'redf'
@@ -118 +118 @@
-; MVE: Checking a loop in "redf"
+; MVE: Checking a loop in 'redf'
@@ -120 +120 @@
-; DARWIN: Checking a loop in "redf"
+; DARWIN: Checking a loop in 'redf'
@@ -153 +153 @@
-; LINUX: Checking a loop in "fabs"
+; LINUX: Checking a loop in 'fabs'
@@ -155 +155 @@
-; DARWIN: Checking a loop in "fabs"
+; DARWIN: Checking a loop in 'fabs'
@@ -181 +181 @@
-; CHECK: Checking a loop in "sumi_fast"
+; CHECK: Checking a loop in 'sumi_fast'
@@ -212 +212 @@
-; CHECK: Checking a loop in "sumf_fast"
+; CHECK: Checking a loop in 'sumf_fast'
@@ -243 +243 @@
-; CHECK: Checking a loop in "redi_fast"
+; CHECK: Checking a loop in 'redi_fast'
@@ -276 +276 @@
-; CHECK: Checking a loop in "redf_fast"
+; CHECK: Checking a loop in 'redf_fast'
@@ -309 +309 @@
-; CHECK: Checking a loop in "fabs_fast"
+; CHECK: Checking a loop in 'fabs_fast'
diff --git a/llvm/test/Transforms/LoopVectorize/ARM/interleaved_cost.ll b/llvm/test/Transforms/LoopVectorize/ARM/interleaved_cost.ll
--- a/llvm/test/Transforms/LoopVectorize/ARM/interleaved_cost.ll
+++ b/llvm/test/Transforms/LoopVectorize/ARM/interleaved_cost.ll
@@ -15 +15 @@
-; VF_8-LABEL:  Checking a loop in "i8_factor_2"
+; VF_8-LABEL:  Checking a loop in 'i8_factor_2'
@@ -20 +20 @@
-; VF_16-LABEL: Checking a loop in "i8_factor_2"
+; VF_16-LABEL: Checking a loop in 'i8_factor_2'
@@ -46 +46 @@
-; VF_4-LABEL:  Checking a loop in "i16_factor_2"
+; VF_4-LABEL:  Checking a loop in 'i16_factor_2'
@@ -51 +51 @@
-; VF_8-LABEL:  Checking a loop in "i16_factor_2"
+; VF_8-LABEL:  Checking a loop in 'i16_factor_2'
@@ -56 +56 @@
-; VF_16-LABEL: Checking a loop in "i16_factor_2"
+; VF_16-LABEL: Checking a loop in 'i16_factor_2'
@@ -82 +82 @@
-; VF_2-LABEL:  Checking a loop in "i32_factor_2"
+; VF_2-LABEL:  Checking a loop in 'i32_factor_2'
@@ -87 +87 @@
-; VF_4-LABEL:  Checking a loop in "i32_factor_2"
+; VF_4-LABEL:  Checking a loop in 'i32_factor_2'
@@ -92 +92 @@
-; VF_8-LABEL:  Checking a loop in "i32_factor_2"
+; VF_8-LABEL:  Checking a loop in 'i32_factor_2'
@@ -97 +97 @@
-; VF_16-LABEL: Checking a loop in "i32_factor_2"
+; VF_16-LABEL: Checking a loop in 'i32_factor_2'
@@ -123 +123 @@
-; VF_4-LABEL: Checking a loop in "half_factor_2"
+; VF_4-LABEL: Checking a loop in 'half_factor_2'
@@ -128 +128 @@
-; VF_8-LABEL: Checking a loop in "half_factor_2"
+; VF_8-LABEL: Checking a loop in 'half_factor_2'
diff --git a/llvm/test/Transforms/LoopVectorize/ARM/mve-interleaved-cost.ll b/llvm/test/Transforms/LoopVectorize/ARM/mve-interleaved-cost.ll
--- a/llvm/test/Transforms/LoopVectorize/ARM/mve-interleaved-cost.ll
+++ b/llvm/test/Transforms/LoopVectorize/ARM/mve-interleaved-cost.ll
@@ -17 +17 @@
-; VF_2-LABEL:  Checking a loop in "i8_factor_2"
+; VF_2-LABEL:  Checking a loop in 'i8_factor_2'
@@ -22 +22 @@
-; VF_4-LABEL:  Checking a loop in "i8_factor_2"
+; VF_4-LABEL:  Checking a loop in 'i8_factor_2'
@@ -27 +27 @@
-; VF_8-LABEL:  Checking a loop in "i8_factor_2"
+; VF_8-LABEL:  Checking a loop in 'i8_factor_2'
@@ -32 +32 @@
-; VF_16-LABEL: Checking a loop in "i8_factor_2"
+; VF_16-LABEL: Checking a loop in 'i8_factor_2'
@@ -58 +58 @@
-; VF_2-LABEL:  Checking a loop in "i16_factor_2"
+; VF_2-LABEL:  Checking a loop in 'i16_factor_2'
@@ -63 +63 @@
-; VF_4-LABEL:  Checking a loop in "i16_factor_2"
+; VF_4-LABEL:  Checking a loop in 'i16_factor_2'
@@ -68 +68 @@
-; VF_8-LABEL:  Checking a loop in "i16_factor_2"
+; VF_8-LABEL:  Checking a loop in 'i16_factor_2'
@@ -73 +73 @@
-; VF_16-LABEL: Checking a loop in "i16_factor_2"
+; VF_16-LABEL: Checking a loop in 'i16_factor_2'
@@ -99 +99 @@
-; VF_2-LABEL:  Checking a loop in "i32_factor_2"
+; VF_2-LABEL:  Checking a loop in 'i32_factor_2'
@@ -104 +104 @@
-; VF_4-LABEL:  Checking a loop in "i32_factor_2"
+; VF_4-LABEL:  Checking a loop in 'i32_factor_2'
@@ -109 +109 @@
-; VF_8-LABEL:  Checking a loop in "i32_factor_2"
+; VF_8-LABEL:  Checking a loop in 'i32_factor_2'
@@ -114 +114 @@
-; VF_16-LABEL: Checking a loop in "i32_factor_2"
+; VF_16-LABEL: Checking a loop in 'i32_factor_2'
@@ -140 +140 @@
-; VF_2-LABEL:  Checking a loop in "i64_factor_2"
+; VF_2-LABEL:  Checking a loop in 'i64_factor_2'
@@ -145 +145 @@
-; VF_4-LABEL:  Checking a loop in "i64_factor_2"
+; VF_4-LABEL:  Checking a loop in 'i64_factor_2'
@@ -150 +150 @@
-; VF_8-LABEL:  Checking a loop in "i64_factor_2"
+; VF_8-LABEL:  Checking a loop in 'i64_factor_2'
@@ -155 +155 @@
-; VF_16-LABEL: Checking a loop in "i64_factor_2"
+; VF_16-LABEL: Checking a loop in 'i64_factor_2'
@@ -181 +181 @@
-; VF_2-LABEL:  Checking a loop in "f16_factor_2"
+; VF_2-LABEL:  Checking a loop in 'f16_factor_2'
@@ -186 +186 @@
-; VF_4-LABEL:  Checking a loop in "f16_factor_2"
+; VF_4-LABEL:  Checking a loop in 'f16_factor_2'
@@ -191 +191 @@
-; VF_8-LABEL:  Checking a loop in "f16_factor_2"
+; VF_8-LABEL:  Checking a loop in 'f16_factor_2'
@@ -196 +196 @@
-; VF_16-LABEL: Checking a loop in "f16_factor_2"
+; VF_16-LABEL: Checking a loop in 'f16_factor_2'
@@ -222 +222 @@
-; VF_2-LABEL:  Checking a loop in "f32_factor_2"
+; VF_2-LABEL:  Checking a loop in 'f32_factor_2'
@@ -227 +227 @@
-; VF_4-LABEL:  Checking a loop in "f32_factor_2"
+; VF_4-LABEL:  Checking a loop in 'f32_factor_2'
@@ -232 +232 @@
-; VF_8-LABEL:  Checking a loop in "f32_factor_2"
+; VF_8-LABEL:  Checking a loop in 'f32_factor_2'
@@ -237 +237 @@
-; VF_16-LABEL: Checking a loop in "f32_factor_2"
+; VF_16-LABEL: Checking a loop in 'f32_factor_2'
@@ -263 +263 @@
-; VF_2-LABEL:  Checking a loop in "f64_factor_2"
+; VF_2-LABEL:  Checking a loop in 'f64_factor_2'
@@ -268 +268 @@
-; VF_4-LABEL:  Checking a loop in "f64_factor_2"
+; VF_4-LABEL:  Checking a loop in 'f64_factor_2'
@@ -273 +273 @@
-; VF_8-LABEL:  Checking a loop in "f64_factor_2"
+; VF_8-LABEL:  Checking a loop in 'f64_factor_2'
@@ -278 +278 @@
-; VF_16-LABEL: Checking a loop in "f64_factor_2"
+; VF_16-LABEL: Checking a loop in 'f64_factor_2'
@@ -308 +308 @@
-; VF_2-LABEL:  Checking a loop in "i8_factor_3"
+; VF_2-LABEL:  Checking a loop in 'i8_factor_3'
@@ -315 +315 @@
-; VF_4-LABEL:  Checking a loop in "i8_factor_3"
+; VF_4-LABEL:  Checking a loop in 'i8_factor_3'
@@ -322 +322 @@
-; VF_8-LABEL:  Checking a loop in "i8_factor_3"
+; VF_8-LABEL:  Checking a loop in 'i8_factor_3'
@@ -329 +329 @@
-; VF_16-LABEL: Checking a loop in "i8_factor_3"
+; VF_16-LABEL: Checking a loop in 'i8_factor_3'
@@ -360 +360 @@
-; VF_2-LABEL:  Checking a loop in "i16_factor_3"
+; VF_2-LABEL:  Checking a loop in 'i16_factor_3'
@@ -367 +367 @@
-; VF_4-LABEL:  Checking a loop in "i16_factor_3"
+; VF_4-LABEL:  Checking a loop in 'i16_factor_3'
@@ -374 +374 @@
-; VF_8-LABEL:  Checking a loop in "i16_factor_3"
+; VF_8-LABEL:  Checking a loop in 'i16_factor_3'
@@ -381 +381 @@
-; VF_16-LABEL: Checking a loop in "i16_factor_3"
+; VF_16-LABEL: Checking a loop in 'i16_factor_3'
@@ -412 +412 @@
-; VF_2-LABEL:  Checking a loop in "i32_factor_3"
+; VF_2-LABEL:  Checking a loop in 'i32_factor_3'
@@ -419 +419 @@
-; VF_4-LABEL:  Checking a loop in "i32_factor_3"
+; VF_4-LABEL:  Checking a loop in 'i32_factor_3'
@@ -426 +426 @@
-; VF_8-LABEL:  Checking a loop in "i32_factor_3"
+; VF_8-LABEL:  Checking a loop in 'i32_factor_3'
@@ -433 +433 @@
-; VF_16-LABEL: Checking a loop in "i32_factor_3"
+; VF_16-LABEL: Checking a loop in 'i32_factor_3'
@@ -464 +464 @@
-; VF_2-LABEL:  Checking a loop in "i64_factor_3"
+; VF_2-LABEL:  Checking a loop in 'i64_factor_3'
@@ -471 +471 @@
-; VF_4-LABEL:  Checking a loop in "i64_factor_3"
+; VF_4-LABEL:  Checking a loop in 'i64_factor_3'
@@ -478 +478 @@
-; VF_8-LABEL:  Checking a loop in "i64_factor_3"
+; VF_8-LABEL:  Checking a loop in 'i64_factor_3'
@@ -485 +485 @@
-; VF_16-LABEL: Checking a loop in "i64_factor_3"
+; VF_16-LABEL: Checking a loop in 'i64_factor_3'
@@ -516 +516 @@
-; VF_2-LABEL:  Checking a loop in "f16_factor_3"
+; VF_2-LABEL:  Checking a loop in 'f16_factor_3'
@@ -523 +523 @@
-; VF_4-LABEL:  Checking a loop in "f16_factor_3"
+; VF_4-LABEL:  Checking a loop in 'f16_factor_3'
@@ -530 +530 @@
-; VF_8-LABEL:  Checking a loop in "f16_factor_3"
+; VF_8-LABEL:  Checking a loop in 'f16_factor_3'
@@ -537 +537 @@
-; VF_16-LABEL: Checking a loop in "f16_factor_3"
+; VF_16-LABEL: Checking a loop in 'f16_factor_3'
@@ -568 +568 @@
-; VF_2-LABEL:  Checking a loop in "f32_factor_3"
+; VF_2-LABEL:  Checking a loop in 'f32_factor_3'
@@ -575 +575 @@
-; VF_4-LABEL:  Checking a loop in "f32_factor_3"
+; VF_4-LABEL:  Checking a loop in 'f32_factor_3'
@@ -582 +582 @@
-; VF_8-LABEL:  Checking a loop in "f32_factor_3"
+; VF_8-LABEL:  Checking a loop in 'f32_factor_3'
@@ -589 +589 @@
-; VF_16-LABEL: Checking a loop in "f32_factor_3"
+; VF_16-LABEL: Checking a loop in 'f32_factor_3'
@@ -620 +620 @@
-; VF_2-LABEL:  Checking a loop in "f64_factor_3"
+; VF_2-LABEL:  Checking a loop in 'f64_factor_3'
@@ -627 +627 @@
-; VF_4-LABEL:  Checking a loop in "f64_factor_3"
+; VF_4-LABEL:  Checking a loop in 'f64_factor_3'
@@ -634 +634 @@
-; VF_8-LABEL:  Checking a loop in "f64_factor_3"
+; VF_8-LABEL:  Checking a loop in 'f64_factor_3'
@@ -641 +641 @@
-; VF_16-LABEL: Checking a loop in "f64_factor_3"
+; VF_16-LABEL: Checking a loop in 'f64_factor_3'
@@ -675 +675 @@
-; VF_2-LABEL:  Checking a loop in "i8_factor_4"
+; VF_2-LABEL:  Checking a loop in 'i8_factor_4'
@@ -684 +684 @@
-; VF_4-LABEL: Checking a loop in "i8_factor_4"
+; VF_4-LABEL: Checking a loop in 'i8_factor_4'
@@ -693 +693 @@
-; VF_8-LABEL:  Checking a loop in "i8_factor_4"
+; VF_8-LABEL:  Checking a loop in 'i8_factor_4'
@@ -702 +702 @@
-; VF_16-LABEL: Checking a loop in "i8_factor_4"
+; VF_16-LABEL: Checking a loop in 'i8_factor_4'
@@ -738 +738 @@
-; VF_2-LABEL:  Checking a loop in "i16_factor_4"
+; VF_2-LABEL:  Checking a loop in 'i16_factor_4'
@@ -747 +747 @@
-; VF_4-LABEL:  Checking a loop in "i16_factor_4"
+; VF_4-LABEL:  Checking a loop in 'i16_factor_4'
@@ -756 +756 @@
-; VF_8-LABEL:  Checking a loop in "i16_factor_4"
+; VF_8-LABEL:  Checking a loop in 'i16_factor_4'
@@ -765 +765 @@
-; VF_16-LABEL: Checking a loop in "i16_factor_4"
+; VF_16-LABEL: Checking a loop in 'i16_factor_4'
@@ -801 +801 @@
-; VF_2-LABEL:  Checking a loop in "i32_factor_4"
+; VF_2-LABEL:  Checking a loop in 'i32_factor_4'
@@ -810 +810 @@
-; VF_4-LABEL:  Checking a loop in "i32_factor_4"
+; VF_4-LABEL:  Checking a loop in 'i32_factor_4'
@@ -819 +819 @@
-; VF_8-LABEL:  Checking a loop in "i32_factor_4"
+; VF_8-LABEL:  Checking a loop in 'i32_factor_4'
@@ -828 +828 @@
-; VF_16-LABEL: Checking a loop in "i32_factor_4"
+; VF_16-LABEL: Checking a loop in 'i32_factor_4'
@@ -864 +864 @@
-; VF_2-LABEL:  Checking a loop in "i64_factor_4"
+; VF_2-LABEL:  Checking a loop in 'i64_factor_4'
@@ -873 +873 @@
-; VF_4-LABEL:  Checking a loop in "i64_factor_4"
+; VF_4-LABEL:  Checking a loop in 'i64_factor_4'
@@ -882 +882 @@
-; VF_8-LABEL:  Checking a loop in "i64_factor_4"
+; VF_8-LABEL:  Checking a loop in 'i64_factor_4'
@@ -891 +891 @@
-; VF_16-LABEL: Checking a loop in "i64_factor_4"
+; VF_16-LABEL: Checking a loop in 'i64_factor_4'
@@ -927 +927 @@
-; VF_2-LABEL:  Checking a loop in "f16_factor_4"
+; VF_2-LABEL:  Checking a loop in 'f16_factor_4'
@@ -936 +936 @@
-; VF_4-LABEL:  Checking a loop in "f16_factor_4"
+; VF_4-LABEL:  Checking a loop in 'f16_factor_4'
@@ -945 +945 @@
-; VF_8-LABEL:  Checking a loop in "f16_factor_4"
+; VF_8-LABEL:  Checking a loop in 'f16_factor_4'
@@ -954 +954 @@
-; VF_16-LABEL: Checking a loop in "f16_factor_4"
+; VF_16-LABEL: Checking a loop in 'f16_factor_4'
@@ -990 +990 @@
-; VF_2-LABEL:  Checking a loop in "f32_factor_4"
+; VF_2-LABEL:  Checking a loop in 'f32_factor_4'
@@ -999 +999 @@
-; VF_4-LABEL:  Checking a loop in "f32_factor_4"
+; VF_4-LABEL:  Checking a loop in 'f32_factor_4'
@@ -1008 +1008 @@
-; VF_8-LABEL:  Checking a loop in "f32_factor_4"
+; VF_8-LABEL:  Checking a loop in 'f32_factor_4'
@@ -1017 +1017 @@
-; VF_16-LABEL: Checking a loop in "f32_factor_4"
+; VF_16-LABEL: Checking a loop in 'f32_factor_4'
@@ -1053 +1053 @@
-; VF_2-LABEL:  Checking a loop in "f64_factor_4"
+; VF_2-LABEL:  Checking a loop in 'f64_factor_4'
@@ -1062 +1062 @@
-; VF_4-LABEL:  Checking a loop in "f64_factor_4"
+; VF_4-LABEL:  Checking a loop in 'f64_factor_4'
@@ -1071 +1071 @@
-; VF_8-LABEL:  Checking a loop in "f64_factor_4"
+; VF_8-LABEL:  Checking a loop in 'f64_factor_4'
@@ -1080 +1080 @@
-; VF_16-LABEL: Checking a loop in "f64_factor_4"
+; VF_16-LABEL: Checking a loop in 'f64_factor_4'
diff --git a/llvm/test/Transforms/LoopVectorize/SystemZ/mem-interleaving-costs-02.ll b/llvm/test/Transforms/LoopVectorize/SystemZ/mem-interleaving-costs-02.ll
--- a/llvm/test/Transforms/LoopVectorize/SystemZ/mem-interleaving-costs-02.ll
+++ b/llvm/test/Transforms/LoopVectorize/SystemZ/mem-interleaving-costs-02.ll
@@ -13 +13 @@
-; CHECK: LV: Checking a loop in "fun0"
+; CHECK: LV: Checking a loop in 'fun0'
@@ -51 +51 @@
-; CHECK: LV: Checking a loop in "fun1"
+; CHECK: LV: Checking a loop in 'fun1'
@@ -77 +77 @@
-; CHECK: LV: Checking a loop in "fun2"
+; CHECK: LV: Checking a loop in 'fun2'
@@ -117 +117 @@
-; CHECK: LV: Checking a loop in "fun3"
+; CHECK: LV: Checking a loop in 'fun3'
diff --git a/llvm/test/Transforms/LoopVectorize/X86/already-vectorized.ll b/llvm/test/Transforms/LoopVectorize/X86/already-vectorized.ll
--- a/llvm/test/Transforms/LoopVectorize/X86/already-vectorized.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/already-vectorized.ll
@@ -15 +15 @@
-; CHECK: LV: Checking a loop in "vect"
+; CHECK: LV: Checking a loop in 'vect'
diff --git a/llvm/test/Transforms/LoopVectorize/X86/reg-usage-debug.ll b/llvm/test/Transforms/LoopVectorize/X86/reg-usage-debug.ll
--- a/llvm/test/Transforms/LoopVectorize/X86/reg-usage-debug.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/reg-usage-debug.ll
@@ -24 +24 @@
-; CHECK: LV: Checking a loop in "test_g"
+; CHECK: LV: Checking a loop in 'test_g'
@@ -66 +66 @@
-; CHECK: LV: Checking a loop in "test"
+; CHECK: LV: Checking a loop in 'test'
diff --git a/llvm/test/Transforms/LoopVectorize/X86/uniformshift.ll b/llvm/test/Transforms/LoopVectorize/X86/uniformshift.ll
--- a/llvm/test/Transforms/LoopVectorize/X86/uniformshift.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/uniformshift.ll
@@ -4 +4 @@
-; CHECK: "foo"
+; CHECK: 'foo'
@@ -7 +7 @@
-entry:  
+entry:
diff --git a/llvm/test/Transforms/LoopVectorize/X86/vector-scalar-select-cost.ll b/llvm/test/Transforms/LoopVectorize/X86/vector-scalar-select-cost.ll
--- a/llvm/test/Transforms/LoopVectorize/X86/vector-scalar-select-cost.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/vector-scalar-select-cost.ll
@@ -12 +12 @@
-; CHECK: Checking a loop in "scalarselect"
+; CHECK: Checking a loop in 'scalarselect'
@@ -39 +39 @@
-; CHECK: Checking a loop in "vectorselect"
+; CHECK: Checking a loop in 'vectorselect'
diff --git a/llvm/test/Transforms/LoopVectorize/icmp-uniforms.ll b/llvm/test/Transforms/LoopVectorize/icmp-uniforms.ll
--- a/llvm/test/Transforms/LoopVectorize/icmp-uniforms.ll
+++ b/llvm/test/Transforms/LoopVectorize/icmp-uniforms.ll
@@ -38 +38 @@
-; CHECK-LABEL: "test"
+; CHECK-LABEL: 'test'
diff --git a/llvm/test/Transforms/LoopVectorize/interleaved-accesses-masked-group.ll b/llvm/test/Transforms/LoopVectorize/interleaved-accesses-masked-group.ll
--- a/llvm/test/Transforms/LoopVectorize/interleaved-accesses-masked-group.ll
+++ b/llvm/test/Transforms/LoopVectorize/interleaved-accesses-masked-group.ll
@@ -33 +33 @@
-; STRIDED_UNMASKED: LV: Checking a loop in "masked_strided1" 
+; STRIDED_UNMASKED: LV: Checking a loop in 'masked_strided1' 
@@ -37 +37 @@
-; STRIDED_MASKED: LV: Checking a loop in "masked_strided1" 
+; STRIDED_MASKED: LV: Checking a loop in 'masked_strided1' 
@@ -66 +66 @@
-; STRIDED_UNMASKED: LV: Checking a loop in "masked_strided2" 
+; STRIDED_UNMASKED: LV: Checking a loop in 'masked_strided2' 
@@ -72 +72 @@
-; STRIDED_MASKED: LV: Checking a loop in "masked_strided2" 
+; STRIDED_MASKED: LV: Checking a loop in 'masked_strided2' 
@@ -100 +100 @@
-; STRIDED_UNMASKED: LV: Checking a loop in "masked_strided3" 
+; STRIDED_UNMASKED: LV: Checking a loop in 'masked_strided3' 
@@ -104 +104 @@
-; STRIDED_MASKED: LV: Checking a loop in "masked_strided3" 
+; STRIDED_MASKED: LV: Checking a loop in 'masked_strided3' 
diff --git a/llvm/test/Transforms/LoopVectorize/loop-legality-checks.ll b/llvm/test/Transforms/LoopVectorize/loop-legality-checks.ll
--- a/llvm/test/Transforms/LoopVectorize/loop-legality-checks.ll
+++ b/llvm/test/Transforms/LoopVectorize/loop-legality-checks.ll
@@ -5 +5 @@
-; CHECK-LABEL: "invalid_phi_types"
+; CHECK-LABEL: 'invalid_phi_types'
@@ -24 +24 @@
-; CHECK-LABEL: "inc"
+; CHECK-LABEL: 'inc'
diff --git a/llvm/test/Transforms/LoopVectorize/nounroll.ll b/llvm/test/Transforms/LoopVectorize/nounroll.ll
--- a/llvm/test/Transforms/LoopVectorize/nounroll.ll
+++ b/llvm/test/Transforms/LoopVectorize/nounroll.ll
@@ -6 +6 @@
-; CHECK: LV: Checking a loop in "f1"
+; CHECK: LV: Checking a loop in 'f1'
@@ -33 +33 @@
-; CHECK: LV: Checking a loop in "f2"
+; CHECK: LV: Checking a loop in 'f2'
@@ -60 +60 @@
-; CHECK: LV: Checking a loop in "f3"
+; CHECK: LV: Checking a loop in 'f3'
diff --git a/llvm/test/Transforms/LoopVectorize/optimal-epilog-vectorization-limitations.ll b/llvm/test/Transforms/LoopVectorize/optimal-epilog-vectorization-limitations.ll
--- a/llvm/test/Transforms/LoopVectorize/optimal-epilog-vectorization-limitations.ll
+++ b/llvm/test/Transforms/LoopVectorize/optimal-epilog-vectorization-limitations.ll
@@ -7 +7 @@
-; CHECK: LV: Checking a loop in "f2"
+; CHECK: LV: Checking a loop in 'f2'
@@ -41 +41 @@
-; CHECK: LV: Checking a loop in "f3"
+; CHECK: LV: Checking a loop in 'f3'
diff --git a/llvm/test/Transforms/LoopVectorize/optimal-epilog-vectorization-scalable.ll b/llvm/test/Transforms/LoopVectorize/optimal-epilog-vectorization-scalable.ll
--- a/llvm/test/Transforms/LoopVectorize/optimal-epilog-vectorization-scalable.ll
+++ b/llvm/test/Transforms/LoopVectorize/optimal-epilog-vectorization-scalable.ll
@@ -7 +7 @@
-; CHECK: LV: Checking a loop in "f1"
+; CHECK: LV: Checking a loop in 'f1'
diff --git a/llvm/test/Transforms/LoopVectorize/pr39099.ll b/llvm/test/Transforms/LoopVectorize/pr39099.ll
--- a/llvm/test/Transforms/LoopVectorize/pr39099.ll
+++ b/llvm/test/Transforms/LoopVectorize/pr39099.ll
@@ -9 +9 @@
-; CHECK: LV: Checking a loop in "masked_strided"
+; CHECK: LV: Checking a loop in 'masked_strided'
diff --git a/llvm/test/Transforms/LoopVectorize/vect.omp.persistence.ll b/llvm/test/Transforms/LoopVectorize/vect.omp.persistence.ll
--- a/llvm/test/Transforms/LoopVectorize/vect.omp.persistence.ll
+++ b/llvm/test/Transforms/LoopVectorize/vect.omp.persistence.ll
@@ -4 +4 @@
-; CHECK: LV: Checking a loop in "foo"
+; CHECK: LV: Checking a loop in 'foo'
diff --git a/llvm/test/Transforms/LoopVectorize/vplan-printing.ll b/llvm/test/Transforms/LoopVectorize/vplan-printing.ll
--- a/llvm/test/Transforms/LoopVectorize/vplan-printing.ll
+++ b/llvm/test/Transforms/LoopVectorize/vplan-printing.ll
@@ -10 +10 @@
-; CHECK-LABEL: Checking a loop in "print_call_and_memory"
+; CHECK-LABEL: Checking a loop in 'print_call_and_memory'
@@ -50 +50 @@
-; CHECK-LABEL: Checking a loop in "print_widen_gep_and_select"
+; CHECK-LABEL: Checking a loop in 'print_widen_gep_and_select'
@@ -94 +94 @@
-; CHECK-LABEL: Checking a loop in "print_reduction"
+; CHECK-LABEL: Checking a loop in 'print_reduction'
@@ -131 +131 @@
-; CHECK-LABEL: Checking a loop in "print_replicate_predicated_phi"
+; CHECK-LABEL: Checking a loop in 'print_replicate_predicated_phi'
@@ -204 +204 @@
-; CHECK-LABEL: Checking a loop in "print_interleave_groups"
+; CHECK-LABEL: Checking a loop in 'print_interleave_groups'
@@ -264 +264 @@
-; CHECK-LABEL: Checking a loop in "print_fmuladd_strict"
+; CHECK-LABEL: Checking a loop in 'print_fmuladd_strict'
@@ -304 +304 @@
-; CHECK-LABEL: Checking a loop in "debug_loc_vpinstruction"
+; CHECK-LABEL: Checking a loop in 'debug_loc_vpinstruction'
diff --git a/llvm/test/Transforms/LoopVectorize/vplan-sink-scalars-and-merge.ll b/llvm/test/Transforms/LoopVectorize/vplan-sink-scalars-and-merge.ll
--- a/llvm/test/Transforms/LoopVectorize/vplan-sink-scalars-and-merge.ll
+++ b/llvm/test/Transforms/LoopVectorize/vplan-sink-scalars-and-merge.ll
@@ -12 +12 @@
-; CHECK-LABEL: LV: Checking a loop in "sink1"
+; CHECK-LABEL: LV: Checking a loop in 'sink1'
@@ -78 +78 @@
-; CHECK-LABEL: LV: Checking a loop in "sink2"
+; CHECK-LABEL: LV: Checking a loop in 'sink2'
@@ -157 +157 @@
-; CHECK-LABEL: LV: Checking a loop in "sink3"
+; CHECK-LABEL: LV: Checking a loop in 'sink3'
@@ -238 +238 @@
-; CHECK-LABEL: LV: Checking a loop in "uniform_gep"
+; CHECK-LABEL: LV: Checking a loop in 'uniform_gep'
@@ -328 +328 @@
-; CHECK-LABEL: LV: Checking a loop in "pred_cfg1"
+; CHECK-LABEL: LV: Checking a loop in 'pred_cfg1'
@@ -429 +429 @@
-; CHECK-LABEL: LV: Checking a loop in "pred_cfg2"
+; CHECK-LABEL: LV: Checking a loop in 'pred_cfg2'
@@ -545 +545 @@
-; CHECK-LABEL: LV: Checking a loop in "pred_cfg3"
+; CHECK-LABEL: LV: Checking a loop in 'pred_cfg3'
@@ -655 +655 @@
-; CHECK-LABEL: LV: Checking a loop in "merge_3_replicate_region"
+; CHECK-LABEL: LV: Checking a loop in 'merge_3_replicate_region'
@@ -770 +770 @@
-; CHECK-LABEL: LV: Checking a loop in "update_2_uses_in_same_recipe_in_merged_block"
+; CHECK-LABEL: LV: Checking a loop in 'update_2_uses_in_same_recipe_in_merged_block'
@@ -837 +837 @@
-; CHECK-LABEL: LV: Checking a loop in "recipe_in_merge_candidate_used_by_first_order_recurrence"
+; CHECK-LABEL: LV: Checking a loop in 'recipe_in_merge_candidate_used_by_first_order_recurrence'
@@ -921 +921 @@
-; CHECK-LABEL: LV: Checking a loop in "update_multiple_users"
+; CHECK-LABEL: LV: Checking a loop in 'update_multiple_users'
@@ -992 +992 @@
-; CHECK-LABEL: LV: Checking a loop in "sinking_requires_duplication"
+; CHECK-LABEL: LV: Checking a loop in 'sinking_requires_duplication'