534f14abe7
In preparation for using a binary format for instrumentation based profiling, explicitly treat the test inputs as text and transform them before running. This will allow us to leave the checked in files in human readable format once the instrumentation format is binary. No functional change. llvm-svn: 206509
79 lines
3.1 KiB
C++
79 lines
3.1 KiB
C++
// Tests for instrumentation of C++ methods, constructors, and destructors.
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// RUN: %clang %s -o - -emit-llvm -S -fprofile-instr-generate -fno-exceptions -target %itanium_abi_triple > %tgen
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// RUN: FileCheck --input-file=%tgen -check-prefix=CTRGEN %s
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// RUN: FileCheck --input-file=%tgen -check-prefix=DTRGEN %s
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// RUN: FileCheck --input-file=%tgen -check-prefix=MTHGEN %s
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// RUN: FileCheck --input-file=%tgen -check-prefix=WRPGEN %s
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// RUN: llvm-profdata merge %S/Inputs/cxx-class.proftext -o %t.profdata
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// RUN: %clang %s -o - -emit-llvm -S -fprofile-instr-use=%t.profdata -fno-exceptions -target %itanium_abi_triple > %tuse
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// RUN: FileCheck --input-file=%tuse -check-prefix=CTRUSE %s
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// RUN: FileCheck --input-file=%tuse -check-prefix=DTRUSE %s
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// RUN: FileCheck --input-file=%tuse -check-prefix=MTHUSE %s
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// RUN: FileCheck --input-file=%tuse -check-prefix=WRPUSE %s
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class Simple {
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int Member;
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public:
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// CTRGEN-LABEL: define {{.*}} @_ZN6SimpleC2Ei(
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// CTRUSE-LABEL: define {{.*}} @_ZN6SimpleC2Ei(
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// CTRGEN: store {{.*}} @[[SCC:__llvm_profile_counters__ZN6SimpleC2Ei]], i64 0, i64 0
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explicit Simple(int Member) : Member(Member) {
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// CTRGEN: store {{.*}} @[[SCC]], i64 0, i64 1
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// CTRUSE: br {{.*}} !prof ![[SC1:[0-9]+]]
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if (Member) {}
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// CTRGEN-NOT: store {{.*}} @[[SCC]],
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// CTRUSE-NOT: br {{.*}} !prof ![0-9]+
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// CTRUSE: ret
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}
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// CTRUSE: ![[SC1]] = metadata !{metadata !"branch_weights", i32 100, i32 2}
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// DTRGEN-LABEL: define {{.*}} @_ZN6SimpleD2Ev(
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// DTRUSE-LABEL: define {{.*}} @_ZN6SimpleD2Ev(
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// DTRGEN: store {{.*}} @[[SDC:__llvm_profile_counters__ZN6SimpleD2Ev]], i64 0, i64 0
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~Simple() {
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// DTRGEN: store {{.*}} @[[SDC]], i64 0, i64 1
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// DTRUSE: br {{.*}} !prof ![[SD1:[0-9]+]]
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if (Member) {}
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// DTRGEN-NOT: store {{.*}} @[[SDC]],
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// DTRUSE-NOT: br {{.*}} !prof ![0-9]+
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// DTRUSE: ret
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}
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// DTRUSE: ![[SD1]] = metadata !{metadata !"branch_weights", i32 100, i32 2}
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// MTHGEN-LABEL: define {{.*}} @_ZN6Simple6methodEv(
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// MTHUSE-LABEL: define {{.*}} @_ZN6Simple6methodEv(
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// MTHGEN: store {{.*}} @[[SMC:__llvm_profile_counters__ZN6Simple6methodEv]], i64 0, i64 0
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void method() {
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// MTHGEN: store {{.*}} @[[SMC]], i64 0, i64 1
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// MTHUSE: br {{.*}} !prof ![[SM1:[0-9]+]]
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if (Member) {}
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// MTHGEN-NOT: store {{.*}} @[[SMC]],
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// MTHUSE-NOT: br {{.*}} !prof ![0-9]+
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// MTHUSE: ret
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}
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// MTHUSE: ![[SM1]] = metadata !{metadata !"branch_weights", i32 100, i32 2}
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};
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// WRPGEN-LABEL: define {{.*}} @_Z14simple_wrapperv(
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// WRPUSE-LABEL: define {{.*}} @_Z14simple_wrapperv(
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// WRPGEN: store {{.*}} @[[SWC:__llvm_profile_counters__Z14simple_wrapperv]], i64 0, i64 0
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void simple_wrapper() {
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// WRPGEN: store {{.*}} @[[SWC]], i64 0, i64 1
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// WRPUSE: br {{.*}} !prof ![[SW1:[0-9]+]]
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for (int I = 0; I < 100; ++I) {
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Simple S(I);
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S.method();
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}
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// WRPGEN-NOT: store {{.*}} @[[SWC]],
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// WRPUSE-NOT: br {{.*}} !prof ![0-9]+
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// WRPUSE: ret
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}
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// WRPUSE: ![[SW1]] = metadata !{metadata !"branch_weights", i32 101, i32 2}
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int main(int argc, const char *argv[]) {
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simple_wrapper();
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return 0;
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}
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