| 1 | // Check the value profiling instrinsics emitted by instrumentation. |
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| 2 | |
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| 3 | // 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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| 4 | // 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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| 5 | |
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| 6 | void (*foo)(void); |
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| 7 | |
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| 8 | int main(void) { |
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| 9 | // NOEXT: [[REG1:%[0-9]+]] = load void ()*, void ()** @foo, align 8 |
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| 10 | // NOEXT-NEXT: [[REG2:%[0-9]+]] = ptrtoint void ()* [[REG1]] to i64 |
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| 11 | // NOEXT-NEXT: call void @__llvm_profile_instrument_target(i64 [[REG2]], i8* bitcast ({{.*}}* @__profd_main to i8*), i32 0) |
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| 12 | // NOEXT-NEXT: call void [[REG1]]() |
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| 13 | // EXT: [[REG1:%[0-9]+]] = load void ()*, void ()** @foo, align 8 |
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| 14 | // EXT-NEXT: [[REG2:%[0-9]+]] = ptrtoint void ()* [[REG1]] to i64 |
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| 15 | // EXT-NEXT: call void @__llvm_profile_instrument_target(i64 [[REG2]], i8* bitcast ({{.*}}* @__profd_main to i8*), i32 zeroext 0) |
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| 16 | // EXT-NEXT: call void [[REG1]]() |
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| 17 | foo(); |
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| 18 | return 0; |
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| 19 | } |
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| 20 | |
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| 21 | // NOEXT: declare void @__llvm_profile_instrument_target(i64, i8*, i32) |
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| 22 | // EXT: declare void @__llvm_profile_instrument_target(i64, i8*, i32 zeroext) |
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| 23 | |
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