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| author | Betul Buyukkurt <betulb@codeaurora.org> | 2016-01-23 22:50:44 +0000 |
|---|---|---|
| committer | Betul Buyukkurt <betulb@codeaurora.org> | 2016-01-23 22:50:44 +0000 |
| commit | 7ff19db5823c50764fa377576e64f973c94f47f4 (patch) | |
| tree | 1f2f38e46cb455686080dc7846fa475291543a04 /test/Profile | |
| parent | 5496a8c53db4003c03e7e1341e4ec9b67e54563a (diff) | |
Clang changes for value profiling
Differential Revision: http://reviews.llvm.org/D8940
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@258650 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Profile')
| -rw-r--r-- | test/Profile/c-indirect-call.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/Profile/c-indirect-call.c b/test/Profile/c-indirect-call.c new file mode 100644 index 0000000000..0d8f3babdb --- /dev/null +++ b/test/Profile/c-indirect-call.c @@ -0,0 +1,15 @@ +// Check the data structures emitted by instrumentation. +// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-indirect-call.c %s -o - -emit-llvm -fprofile-instr-generate -mllvm -enable-value-profiling | FileCheck %s + +void (*foo)(void); + +int main(void) { +// CHECK: [[REG1:%[0-9]+]] = load void ()*, void ()** @foo, align 8 +// CHECK-NEXT: call void [[REG1]]() +// CHECK-NEXT: [[REG2:%[0-9]+]] = ptrtoint void ()* [[REG1]] to i64 +// CHECK-NEXT: call void @__llvm_profile_instrument_target(i64 [[REG2]], i8* bitcast ({ i32, i32, i64, i8*, i64*, i8*, i8*, [1 x i16] }* @__profd_main to i8*), i32 0) + foo(); + return 0; +} + +// CHECK: declare void @__llvm_profile_instrument_target(i64, i8*, i32) |