30 lines
1.3 KiB
C++
30 lines
1.3 KiB
C++
// Tests for instrumentation of C++17 statement initializers
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// RUN: %clang_cc1 -x c++ %s -triple %itanium_abi_triple -main-file-name cxx-stmt-initializers.cpp -std=c++1z -o - -emit-llvm -fprofile-instrument=clang > %tgen
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// RUN: FileCheck --input-file=%tgen -check-prefix=CHECK -check-prefix=PGOGEN %s
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// PGOGEN: @[[SIC:__profc__Z11switch_initv]] = {{(private|internal)}} global [3 x i64] zeroinitializer
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// PGOGEN: @[[IIC:__profc__Z7if_initv]] = {{(private|internal)}} global [3 x i64] zeroinitializer
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// Note: We expect counters for the function entry block, the condition in the
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// switch initializer, and the switch successor block.
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//
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// CHECK-LABEL: define {{.*}}void @_Z11switch_initv()
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// PGOGEN: store {{.*}} @[[SIC]], i64 0, i64 0
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void switch_init() {
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switch (int i = true ? 0 : 1; i) {}
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// PGOGEN: store {{.*}} @[[SIC]], i64 0, i64 2
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// PGOGEN: store {{.*}} @[[SIC]], i64 0, i64 1
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}
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// Note: We expect counters for the function entry block, the condition in the
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// if initializer, and the if successor block.
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//
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// CHECK-LABEL: define {{.*}}void @_Z7if_initv()
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// PGOGEN: store {{.*}} @[[IIC]], i64 0, i64 0
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void if_init() {
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if (int i = true ? 0 : 1; i) {}
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// PGOGEN: store {{.*}} @[[IIC]], i64 0, i64 2
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// PGOGEN: store {{.*}} @[[IIC]], i64 0, i64 1
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}
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