r306434 - Update the test comment to clarify the intention of the test.

[Dehao Chen via cfe-commits]

Author: dehao
Date: Tue Jun 27 10:45:40 2017
New Revision: 306434

URL: http://llvm.org/viewvc/llvm-project?rev=306434&view=rev
Log:
Update the test comment to clarify the intention of the test.

Modified:
    cfe/trunk/test/CodeGen/pgo-sample-thinlto-summary.c

Modified: cfe/trunk/test/CodeGen/pgo-sample-thinlto-summary.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/pgo-sample-thinlto-summary.c?rev=306434&r1=306433&r2=306434&view=diff
==============================================================================
--- cfe/trunk/test/CodeGen/pgo-sample-thinlto-summary.c (original)
+++ cfe/trunk/test/CodeGen/pgo-sample-thinlto-summary.c Tue Jun 27 10:45:40 2017
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -O2 -fprofile-sample-use=%S/Inputs/pgo-sample-thinlto-summary.prof %s -emit-llvm -o - 2>&1 | FileCheck %s -check-prefix=O2
+// 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
 // Checks if hot call is inlined by normal compile, but not inlined by
 // thinlto compile.
@@ -11,9 +11,9 @@ void foo(int n) {
     g += baz(i);
 }
 
-// O2-LABEL: define void @bar
+// SAMPLEPGO-LABEL: define void @bar
 // THINLTO-LABEL: define void @bar
-// O2-NOT: call{{.*}}foo
+// SAMPLEPGO-NOT: call{{.*}}foo
 // THINLTO: call{{.*}}foo
 void bar(int n) {
   for (int i = 0; i < n; i++)
@@ -21,10 +21,10 @@ void bar(int n) {
 }
 
 // Checks if loop unroll is invoked by normal compile, but not thinlto compile.
-// O2-LABEL: define void @unroll
+// SAMPLEPGO-LABEL: define void @unroll
 // THINLTO-LABEL: define void @unroll
-// O2: call{{.*}}baz
-// O2: call{{.*}}baz
+// SAMPLEPGO: call{{.*}}baz
+// SAMPLEPGO: call{{.*}}baz
 // THINLTO: call{{.*}}baz
 // THINLTO-NOT: call{{.*}}baz
 void unroll() {
@@ -32,10 +32,10 @@ void unroll() {
     baz(i);
 }
 
-// Check that icp is not invoked for ThinLTO, but invoked for -O2.
-// O2-LABEL: define void @icp
+// Checks that icp is not invoked for ThinLTO, but invoked for normal samplepgo.
+// SAMPLEPGO-LABEL: define void @icp
 // THINLTO-LABEL: define void @icp
-// O2: if.true.direct_targ
+// SAMPLEPGO: if.true.direct_targ
 // ThinLTO-NOT: if.true.direct_targ
 void icp(void (*p)()) {
   p();