2016-03-30 04:44:09 +08:00
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// Check the value profiling instrinsics emitted by instrumentation.
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2016-11-23 04:03:40 +08:00
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// 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
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// 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
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2016-01-24 06:50:44 +08:00
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void (*foo)(void);
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int main(void) {
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2016-11-23 04:03:40 +08:00
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// NOEXT: [[REG1:%[0-9]+]] = load void ()*, void ()** @foo, align 8
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// NOEXT-NEXT: [[REG2:%[0-9]+]] = ptrtoint void ()* [[REG1]] to i64
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// NOEXT-NEXT: call void @__llvm_profile_instrument_target(i64 [[REG2]], i8* bitcast ({{.*}}* @__profd_main to i8*), i32 0)
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// NOEXT-NEXT: call void [[REG1]]()
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// EXT: [[REG1:%[0-9]+]] = load void ()*, void ()** @foo, align 8
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// EXT-NEXT: [[REG2:%[0-9]+]] = ptrtoint void ()* [[REG1]] to i64
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// EXT-NEXT: call void @__llvm_profile_instrument_target(i64 [[REG2]], i8* bitcast ({{.*}}* @__profd_main to i8*), i32 zeroext 0)
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// EXT-NEXT: call void [[REG1]]()
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2016-01-24 06:50:44 +08:00
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foo();
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return 0;
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}
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2016-11-23 04:03:40 +08:00
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// NOEXT: declare void @__llvm_profile_instrument_target(i64, i8*, i32)
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// EXT: declare void @__llvm_profile_instrument_target(i64, i8*, i32 zeroext)
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