diff --git a/clang/test/CodeGen/lifetime-sanitizer.c b/clang/test/CodeGen/lifetime-sanitizer.c
--- a/clang/test/CodeGen/lifetime-sanitizer.c
+++ b/clang/test/CodeGen/lifetime-sanitizer.c
@@ -1,12 +1,13 @@
-// RUN: %clang -target x86_64-linux-gnu -S -emit-llvm -o - -O0 %s | FileCheck %s -check-prefix=CHECK-O0
 // RUN: %clang -target x86_64-linux-gnu -S -emit-llvm -o - -O0 \
-// RUN:     -fsanitize=address -fsanitize-address-use-after-scope %s | \
-// RUN:     FileCheck %s -check-prefix=LIFETIME
+// RUN:     -Xclang -disable-llvm-passes %s | FileCheck %s -check-prefix=CHECK-O0
+// RUN: %clang -target x86_64-linux-gnu -S -emit-llvm -o - -O0 \
+// RUN:     -fsanitize=address -fsanitize-address-use-after-scope \
+// RUN:     -Xclang -disable-llvm-passes %s | FileCheck %s -check-prefix=LIFETIME
 // RUN: %clang -target x86_64-linux-gnu -S -emit-llvm -o - -O0 \
-// RUN:     -fsanitize=memory %s | \
+// RUN:     -fsanitize=memory -Xclang -disable-llvm-passes %s | \
 // RUN:     FileCheck %s -check-prefix=LIFETIME
 // RUN: %clang -target aarch64-linux-gnu -S -emit-llvm -o - -O0 \
-// RUN:     -fsanitize=hwaddress %s | \
+// RUN:     -fsanitize=hwaddress -Xclang -disable-llvm-passes %s | \
 // RUN:     FileCheck %s -check-prefix=LIFETIME
 
 extern int bar(char *A, int n);
diff --git a/clang/test/CodeGenCXX/lifetime-sanitizer.cpp b/clang/test/CodeGenCXX/lifetime-sanitizer.cpp
--- a/clang/test/CodeGenCXX/lifetime-sanitizer.cpp
+++ b/clang/test/CodeGenCXX/lifetime-sanitizer.cpp
@@ -1,13 +1,14 @@
-// RUN: %clang -w -target x86_64-linux-gnu -S -emit-llvm -o - -fno-exceptions -O0 %s | \
-// RUN:      FileCheck %s -check-prefixes=CHECK --implicit-check-not=llvm.lifetime
 // RUN: %clang -w -target x86_64-linux-gnu -S -emit-llvm -o - -fno-exceptions -O0 \
-// RUN:     -fsanitize=address -fsanitize-address-use-after-scope %s | \
-// RUN:     FileCheck %s -check-prefixes=CHECK,LIFETIME
+// RUN:     -Xclang -disable-llvm-passes %s | FileCheck %s -check-prefixes=CHECK \
+// RUN:      --implicit-check-not=llvm.lifetime
+// RUN: %clang -w -target x86_64-linux-gnu -S -emit-llvm -o - -fno-exceptions -O0 \
+// RUN:     -fsanitize=address -fsanitize-address-use-after-scope \
+// RUN:     -Xclang -disable-llvm-passes %s | FileCheck %s -check-prefixes=CHECK,LIFETIME
 // RUN: %clang -w -target x86_64-linux-gnu -S -emit-llvm -o - -fno-exceptions -O0 \
-// RUN:     -fsanitize=memory %s | \
+// RUN:     -fsanitize=memory -Xclang -disable-llvm-passes %s | \
 // RUN:     FileCheck %s -check-prefixes=CHECK,LIFETIME
 // RUN: %clang -w -target aarch64-linux-gnu -S -emit-llvm -o - -fno-exceptions -O0 \
-// RUN:     -fsanitize=hwaddress %s | \
+// RUN:     -fsanitize=hwaddress -Xclang -disable-llvm-passes %s | \
 // RUN:     FileCheck %s -check-prefixes=CHECK,LIFETIME
 
 extern int bar(char *A, int n);
diff --git a/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
--- a/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
@@ -1371,12 +1371,12 @@
       tagAlloca(IRB, AI, Tag, Size);
       for (auto *RI : SInfo.RetVec)
         TagEnd(RI);
-      if (!StandardLifetime) {
-        for (auto &II : Info.LifetimeStart)
-          II->eraseFromParent();
-        for (auto &II : Info.LifetimeEnd)
-          II->eraseFromParent();
-      }
+      // We inserted tagging outside of the lifetimes, so we have to remove
+      // them.
+      for (auto &II : Info.LifetimeStart)
+        II->eraseFromParent();
+      for (auto &II : Info.LifetimeEnd)
+        II->eraseFromParent();
     }
     memtag::alignAndPadAlloca(Info, Align(Mapping.getObjectAlignment()));
   }
diff --git a/llvm/test/Instrumentation/HWAddressSanitizer/use-after-scope.ll b/llvm/test/Instrumentation/HWAddressSanitizer/use-after-scope.ll
--- a/llvm/test/Instrumentation/HWAddressSanitizer/use-after-scope.ll
+++ b/llvm/test/Instrumentation/HWAddressSanitizer/use-after-scope.ll
@@ -45,9 +45,7 @@
 ; NOSCOPE-NEXT:    call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP8]], i64 16)
 ; NOSCOPE-NEXT:    br label [[TMP9:%.*]]
 ; NOSCOPE:       9:
-; NOSCOPE-NEXT:    call void @llvm.lifetime.start.p0i8(i64 1, i8* nonnull [[ALLOCA_0_HWASAN]])
 ; NOSCOPE-NEXT:    [[TMP10:%.*]] = tail call i1 (...) @cond()
-; NOSCOPE-NEXT:    call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull [[ALLOCA_0_HWASAN]])
 ; NOSCOPE-NEXT:    br i1 [[TMP10]], label [[TMP11:%.*]], label [[TMP9]]
 ; NOSCOPE:       11:
 ; NOSCOPE-NEXT:    call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
@@ -153,12 +151,10 @@
 ; NOSCOPE-NEXT:    [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8*
 ; NOSCOPE-NEXT:    [[TMP8:%.*]] = trunc i64 [[TMP4]] to i8
 ; NOSCOPE-NEXT:    call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP8]], i64 16)
-; NOSCOPE-NEXT:    call void @llvm.lifetime.start.p0i8(i64 1, i8* nonnull [[ALLOCA_0_HWASAN]])
 ; NOSCOPE-NEXT:    [[TMP9:%.*]] = tail call i1 (...) @cond()
 ; NOSCOPE-NEXT:    br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]]
 ; NOSCOPE:       10:
 ; NOSCOPE-NEXT:    call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
-; NOSCOPE-NEXT:    call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull [[ALLOCA_0_HWASAN]])
 ; NOSCOPE-NEXT:    call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16)
 ; NOSCOPE-NEXT:    ret i32 0
 ; NOSCOPE:       11: