diff --git a/clang/test/CodeGen/pgo-sample-thinlto-summary.c b/clang/test/CodeGen/pgo-sample-thinlto-summary.c
--- a/clang/test/CodeGen/pgo-sample-thinlto-summary.c
+++ b/clang/test/CodeGen/pgo-sample-thinlto-summary.c
@@ -1,9 +1,7 @@
-// RUN: %clang_cc1 -O2 -fprofile-sample-use=%S/Inputs/pgo-sample-thinlto-summary.prof %s -emit-llvm -o - 2>&1 | FileCheck %s -check-prefix=SAMPLEPGO
-// RUN: %clang_cc1 -O2 -fprofile-sample-use=%S/Inputs/pgo-sample-thinlto-summary.prof %s -emit-llvm -flto=thin -o - 2>&1 | FileCheck %s -check-prefix=THINLTO
-// RUN: %clang_cc1 -O2 -fexperimental-new-pass-manager -fprofile-sample-use=%S/Inputs/pgo-sample-thinlto-summary.prof %s -emit-llvm -o - 2>&1 | FileCheck %s -check-prefix=SAMPLEPGO
-// RUN: %clang_cc1 -O2 -fexperimental-new-pass-manager -fprofile-sample-use=%S/Inputs/pgo-sample-thinlto-summary.prof %s -emit-llvm -flto=thin -o - 2>&1 | FileCheck %s -check-prefix=THINLTO
-// Checks if hot call is inlined by normal compile, but not inlined by
-// thinlto compile.
+// RUN: %clang_cc1 -mllvm -debug-pass=Structure -O2 -fno-experimental-new-pass-manager -fprofile-sample-use=%S/Inputs/pgo-sample-thinlto-summary.prof %s -emit-llvm -o - 2>&1 | FileCheck %s -check-prefix=SAMPLEPGO-OLDPM
+// RUN: %clang_cc1 -mllvm -debug-pass=Structure -O2 -fno-experimental-new-pass-manager -fprofile-sample-use=%S/Inputs/pgo-sample-thinlto-summary.prof %s -emit-llvm -flto=thin -o - 2>&1 | FileCheck %s -check-prefix=THINLTO-OLDPM
+// RUN: %clang_cc1 -mllvm -debug-pass=Structure -O2 -fexperimental-new-pass-manager -fdebug-pass-manager -fprofile-sample-use=%S/Inputs/pgo-sample-thinlto-summary.prof %s -emit-llvm -o - 2>&1 | FileCheck %s -check-prefix=SAMPLEPGO
+// RUN: %clang_cc1 -mllvm -debug-pass=Structure -O2 -fexperimental-new-pass-manager -fdebug-pass-manager -fprofile-sample-use=%S/Inputs/pgo-sample-thinlto-summary.prof %s -emit-llvm -flto=thin -o - 2>&1 | FileCheck %s -check-prefix=THINLTO
 
 int baz(int);
 int g;
@@ -13,6 +11,25 @@
     g += baz(i);
 }
 
+// Checks that loop unroll and icp are invoked by normal compile, but not thinlto compile.
+
+// SAMPLEPGO:               Running pass: PGOIndirectCallPromotion on [module]
+// SAMPLEPGO:               Running pass: LoopUnrollPass on bar
+
+// SAMPLEPGO-OLDPM:         PGOIndirectCallPromotion
+// SAMPLEPGO-OLDPM:         Unroll loops
+// SAMPLEPGO-OLDPM:         Unroll loops
+
+// THINLTO-NOT:             Running pass: PGOIndirectCallPromotion on [module]
+// THINLTO-NOT:             Running pass: LoopUnrollPass on bar
+
+// THINLTO-OLDPM-NOT:       PGOIndirectCallPromotion
+// THINLTO-OLDPM:           Unroll loops
+// THINLTO-OLDPM-NOT:       Unroll loops
+
+
+// Checks if hot call is inlined by normal compile, but not inlined by
+// thinlto compile.
 // SAMPLEPGO-LABEL: define {{(dso_local )?}}void @bar
 // THINLTO-LABEL: define {{(dso_local )?}}void @bar
 // SAMPLEPGO-NOT: call{{.*}}foo
@@ -20,27 +37,4 @@
 void bar(int n) {
   for (int i = 0; i < n; i++)
     foo(i);
-}
-
-// Checks if loop unroll is invoked by normal compile, but not thinlto compile.
-// SAMPLEPGO-LABEL: define {{(dso_local )?}}void @unroll
-// THINLTO-LABEL: define {{(dso_local )?}}void @unroll
-// SAMPLEPGO: call{{.*}}baz
-// SAMPLEPGO: call{{.*}}baz
-// THINLTO: call{{.*}}baz
-// THINLTO-NOT: call{{.*}}baz
-void unroll() {
-  for (int i = 0; i < 2; i++)
-    baz(i);
-}
-
-// Checks that icp is not invoked for ThinLTO, but invoked for normal samplepgo.
-// SAMPLEPGO-LABEL: define {{(dso_local )?}}void @icp
-// THINLTO-LABEL: define {{(dso_local )?}}void @icp
-// SAMPLEPGO: if.true.direct_targ
-// FIXME: the following condition needs to be reversed once
-//        LTOPreLinkDefaultPipeline is customized.
-// THINLTO-NOT: if.true.direct_targ
-void icp(void (*p)()) {
-  p();
-}
+}
\ No newline at end of file