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Diffstat (limited to 'test/Profile/c-indirect-call.c')
-rw-r--r-- | test/Profile/c-indirect-call.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/Profile/c-indirect-call.c b/test/Profile/c-indirect-call.c new file mode 100644 index 0000000000000..b0ace37267fd4 --- /dev/null +++ b/test/Profile/c-indirect-call.c @@ -0,0 +1,16 @@ +// Check the value profiling instrinsics emitted by instrumentation. + +// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-indirect-call.c %s -o - -emit-llvm -fprofile-instrument=clang -mllvm -enable-value-profiling | FileCheck %s + +void (*foo)(void); + +int main(void) { +// CHECK: [[REG1:%[0-9]+]] = load void ()*, void ()** @foo, align 8 +// CHECK-NEXT: [[REG2:%[0-9]+]] = ptrtoint void ()* [[REG1]] to i64 +// CHECK-NEXT: call void @__llvm_profile_instrument_target(i64 [[REG2]], i8* bitcast ({{.*}}* @__profd_main to i8*), i32 0) +// CHECK-NEXT: call void [[REG1]]() + foo(); + return 0; +} + +// CHECK: declare void @__llvm_profile_instrument_target(i64, i8*, i32) |