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TheRock/compiler/amd-llvm/compiler-rt/test/profile/instrprof-api.c
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derek.holloway 7502bf64a4
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43 lines
1.8 KiB
C

// Testing profile generate.
// RUN: %clang_profgen %s -S -emit-llvm -o - | FileCheck %s --check-prefix=PROFGEN
// RUN: %clang_pgogen %s -S -emit-llvm -o - | FileCheck %s --check-prefix=PROFGEN
// Testing profile use. Generate some profile file first.
// RUN: rm -rf rawprof.profraw
// RUN: %clang_profgen -o %t1 %s
// RUN: %run %t1
// RUN: llvm-profdata merge -o %t1.profdata rawprof.profraw
// RUN: %clang_profuse=%t1.profdata %s -S -emit-llvm -o - | FileCheck %s --check-prefix=PROFUSE
// RUN: rm -rf rawprof.profraw
// RUN: %clang_pgogen -o %t2 %s
// RUN: %run %t2
// RUN: llvm-profdata merge -o %t2.profdata rawprof.profraw
// RUN: %clang_pgouse=%t2.profdata %s -S -emit-llvm -o - | FileCheck %s --check-prefix=PROFUSE
#include "profile/instr_prof_interface.h"
__attribute__((noinline)) int bar() { return 4; }
int foo() {
__llvm_profile_reset_counters();
// PROFGEN: call {{(arm_aapcs_vfpcc )?}}void @__llvm_profile_reset_counters()
// PROFUSE-NOT: call {{(arm_aapcs_vfpcc )?}}void @__llvm_profile_reset_counters()
return bar();
}
// PROFUSE-NOT: declare {{(arm_aapcs_vfpcc )?}}void @__llvm_profile_reset_counters()
int main() {
int z = foo() + 3;
__llvm_profile_set_filename("rawprof.profraw");
// PROFGEN: call {{(arm_aapcs_vfpcc )?}}void @__llvm_profile_set_filename(ptr noundef @{{.*}})
// PROFUSE-NOT: call {{(arm_aapcs_vfpcc )?}}void @__llvm_profile_set_filename(ptr noundef @{{.*}})
if (__llvm_profile_dump())
return 2;
// PROFGEN: %{{.*}} = call {{(arm_aapcs_vfpcc )?}}{{(signext )*}}i32 @__llvm_profile_dump()
// PROFUSE-NOT: %{{.*}} = call {{(arm_aapcs_vfpcc )?}}{{(signext )*}}i32 @__llvm_profile_dump()
return z + bar() - 11;
}
// PROFUSE-NOT: declare void @__llvm_profile_set_filename(ptr noundef)
// PROFUSE-NOT: declare signext i32 @__llvm_profile_dump()