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Add test for D21736.

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Differential Revision: http://reviews.llvm.org/D21741

llvm-svn: 287689
This commit is contained in:
Marcin Koscielnicki 2016-11-22 20:03:40 +00:00
parent 9a063e7c02
commit 069dd06592
2 changed files with 13 additions and 7 deletions
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18
clang/test/Profile/c-indirect-call.c
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@ -1,16 +1,22 @@
// 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
// 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 --check-prefix=NOEXT %s
// RUN: %clang_cc1 -triple s390x-ibm-linux -main-file-name c-indirect-call.c %s -o - -emit-llvm -fprofile-instrument=clang -mllvm -enable-value-profiling | FileCheck --check-prefix=EXT %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]]()
// NOEXT: [[REG1:%[0-9]+]] = load void ()*, void ()** @foo, align 8
// NOEXT-NEXT: [[REG2:%[0-9]+]] = ptrtoint void ()* [[REG1]] to i64
// NOEXT-NEXT: call void @__llvm_profile_instrument_target(i64 [[REG2]], i8* bitcast ({{.*}}* @__profd_main to i8*), i32 0)
// NOEXT-NEXT: call void [[REG1]]()
// EXT: [[REG1:%[0-9]+]] = load void ()*, void ()** @foo, align 8
// EXT-NEXT: [[REG2:%[0-9]+]] = ptrtoint void ()* [[REG1]] to i64
// EXT-NEXT: call void @__llvm_profile_instrument_target(i64 [[REG2]], i8* bitcast ({{.*}}* @__profd_main to i8*), i32 zeroext 0)
// EXT-NEXT: call void [[REG1]]()
foo();
return 0;
}
// CHECK: declare void @__llvm_profile_instrument_target(i64, i8*, i32)
// NOEXT: declare void @__llvm_profile_instrument_target(i64, i8*, i32)
// EXT: declare void @__llvm_profile_instrument_target(i64, i8*, i32 zeroext)

2
clang/test/Profile/cxx-indirect-call.cpp
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@ -1,6 +1,6 @@
// Check the value profiling instrinsics emitted by instrumentation.
// RUN: %clang_cc1 %s -o - -emit-llvm -fprofile-instrument=clang -mllvm -enable-value-profiling -fexceptions -fcxx-exceptions -triple %itanium_abi_triple | FileCheck %s
// RUN: %clang_cc1 %s -o - -emit-llvm -fprofile-instrument=clang -mllvm -enable-value-profiling -fexceptions -fcxx-exceptions -triple x86_64-apple-macosx10.9 | FileCheck %s
void (*foo) (void);