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Revert r307445 as it breaks on certain platforms. 

llvm-svn: 307449
This commit is contained in:
Dehao Chen 2017-07-07 22:40:37 +00:00
parent 5c2e3e2b75
commit f856dbdb02
2 changed files with 6 additions and 39 deletions
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9
clang/test/CodeGen/Inputs/pgo-sample.prof
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@ -1,7 +1,2 @@
bar:1000:1000
1: 1000
2: 0
foo:1000:1000
1:bar:1000
1: 1000
2: 1000
bar:100:100
1: 2000

36
clang/test/CodeGen/pgo-sample.c
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@ -1,34 +1,6 @@
// Test if PGO sample use passes are invoked.
//
// Ensure Pass SampleProfileLoader is invoked.
// RUN: %clang_cc1 -O2 -fprofile-sample-use=%S/Inputs/pgo-sample.prof %s -mllvm -debug-pass=Structure -emit-llvm -o - 2>&1 | FileCheck %s --check-prefix=STRUCTURE
// RUN: %clang_cc1 -O2 -fprofile-sample-use=%S/Inputs/pgo-sample.prof %s -mllvm -debug-pass=Structure -mllvm -inline-threshold=0 -emit-llvm -o - 2>&1 | FileCheck %s
// RUN: %clang_cc1 -O2 -fprofile-sample-use=%S/Inputs/pgo-sample.prof %s -mllvm -debug-pass=Structure -mllvm -inline-threshold=0 -emit-llvm -fexperimental-new-pass-manager -o - 2>&1 | FileCheck %s
// STRUCTURE: Remove unused exception handling info
// STRUCTURE: Sample profile pass
void baz();
// CHECK-LABEL: @callee(
void callee(int t) {
for (int i = 0; i < t; i++)
baz();
}
// CHECK-LABEL: @bar(
// cold call to callee should not be inlined.
// CHECK: call void @callee
void bar(int x) {
if (x < 100)
callee(x);
}
// CHECK-LABEL: @foo(
// bar should be early-inlined because it is hot inline instance in profile.
// callee should be inlined because it is hot callsite in the inline instance
// of foo:bar.
// CHECK-NOT: call void @callee
// CHECK-NOT: call void @bar
void foo(int x) {
bar(x);
}
// Ensure Pass PGOInstrumentationGenPass is invoked.
// RUN: %clang_cc1 -O2 -fprofile-sample-use=%S/Inputs/pgo-sample.prof %s -mllvm -debug-pass=Structure -emit-llvm -o - 2>&1 | FileCheck %s
// CHECK: Remove unused exception handling info
// CHECK: Sample profile pass