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1// Testing profile generate.2// RUN: %clang_profgen %s -S -emit-llvm -o - | FileCheck %s --check-prefix=PROFGEN3// RUN: %clang_pgogen %s -S -emit-llvm -o - | FileCheck %s --check-prefix=PROFGEN4 5// Testing profile use. Generate some profile file first.6// RUN: rm -rf rawprof.profraw7// RUN: %clang_profgen -o %t1 %s8// RUN: %run %t19// RUN: llvm-profdata merge -o %t1.profdata rawprof.profraw10// RUN: %clang_profuse=%t1.profdata %s -S -emit-llvm -o - | FileCheck %s --check-prefix=PROFUSE11// RUN: rm -rf rawprof.profraw12// RUN: %clang_pgogen -o %t2 %s13// RUN: %run %t214// RUN: llvm-profdata merge -o %t2.profdata rawprof.profraw15// RUN: %clang_pgouse=%t2.profdata %s -S -emit-llvm -o - | FileCheck %s --check-prefix=PROFUSE16#include "profile/instr_prof_interface.h"17 18__attribute__((noinline)) int bar() { return 4; }19 20int foo() {21 __llvm_profile_reset_counters();22 // PROFGEN: call {{(arm_aapcs_vfpcc )?}}void @__llvm_profile_reset_counters()23 // PROFUSE-NOT: call {{(arm_aapcs_vfpcc )?}}void @__llvm_profile_reset_counters()24 return bar();25}26 27// PROFUSE-NOT: declare {{(arm_aapcs_vfpcc )?}}void @__llvm_profile_reset_counters()28 29int main() {30 int z = foo() + 3;31 __llvm_profile_set_filename("rawprof.profraw");32 // PROFGEN: call {{(arm_aapcs_vfpcc )?}}void @__llvm_profile_set_filename(ptr noundef @{{.*}})33 // PROFUSE-NOT: call {{(arm_aapcs_vfpcc )?}}void @__llvm_profile_set_filename(ptr noundef @{{.*}})34 if (__llvm_profile_dump())35 return 2;36 // PROFGEN: %{{.*}} = call {{(arm_aapcs_vfpcc )?}}{{(signext )*}}i32 @__llvm_profile_dump()37 // PROFUSE-NOT: %{{.*}} = call {{(arm_aapcs_vfpcc )?}}{{(signext )*}}i32 @__llvm_profile_dump()38 return z + bar() - 11;39}40 41// PROFUSE-NOT: declare void @__llvm_profile_set_filename(ptr noundef)42// PROFUSE-NOT: declare signext i32 @__llvm_profile_dump()43