1*4f21fb84SQiongsi Wu // Testing profile generate. 2*4f21fb84SQiongsi Wu // RUN: %clang_profgen %s -S -emit-llvm -o - | FileCheck %s --check-prefix=PROFGEN 3*4f21fb84SQiongsi Wu // RUN: %clang_pgogen %s -S -emit-llvm -o - | FileCheck %s --check-prefix=PROFGEN 4*4f21fb84SQiongsi Wu 5*4f21fb84SQiongsi Wu // Testing profile use. Generate some profile file first. 6*4f21fb84SQiongsi Wu // RUN: rm -rf rawprof.profraw 7*4f21fb84SQiongsi Wu // RUN: %clang_profgen -o %t1 %s 8*4f21fb84SQiongsi Wu // RUN: %run %t1 9*4f21fb84SQiongsi Wu // RUN: llvm-profdata merge -o %t1.profdata rawprof.profraw 10*4f21fb84SQiongsi Wu // RUN: %clang_profuse=%t1.profdata %s -S -emit-llvm -o - | FileCheck %s --check-prefix=PROFUSE 11*4f21fb84SQiongsi Wu // RUN: rm -rf rawprof.profraw 12*4f21fb84SQiongsi Wu // RUN: %clang_pgogen -o %t2 %s 13*4f21fb84SQiongsi Wu // RUN: %run %t2 14*4f21fb84SQiongsi Wu // RUN: llvm-profdata merge -o %t2.profdata rawprof.profraw 15*4f21fb84SQiongsi Wu // RUN: %clang_pgouse=%t2.profdata %s -S -emit-llvm -o - | FileCheck %s --check-prefix=PROFUSE 16*4f21fb84SQiongsi Wu #include "profile/instr_prof_interface.h" 17*4f21fb84SQiongsi Wu bar()18*4f21fb84SQiongsi Wu__attribute__((noinline)) int bar() { return 4; } 19*4f21fb84SQiongsi Wu foo()20*4f21fb84SQiongsi Wuint foo() { 21*4f21fb84SQiongsi Wu __llvm_profile_reset_counters(); 22*4f21fb84SQiongsi Wu // PROFGEN: call void @__llvm_profile_reset_counters() 23*4f21fb84SQiongsi Wu // PROFUSE-NOT: call void @__llvm_profile_reset_counters() 24*4f21fb84SQiongsi Wu return bar(); 25*4f21fb84SQiongsi Wu } 26*4f21fb84SQiongsi Wu 27*4f21fb84SQiongsi Wu // PROFUSE-NOT: declare void @__llvm_profile_reset_counters() 28*4f21fb84SQiongsi Wu main()29*4f21fb84SQiongsi Wuint main() { 30*4f21fb84SQiongsi Wu int z = foo() + 3; 31*4f21fb84SQiongsi Wu __llvm_profile_set_filename("rawprof.profraw"); 32*4f21fb84SQiongsi Wu // PROFGEN: call void @__llvm_profile_set_filename(ptr noundef @{{.*}}) 33*4f21fb84SQiongsi Wu // PROFUSE-NOT: call void @__llvm_profile_set_filename(ptr noundef @{{.*}}) 34*4f21fb84SQiongsi Wu if (__llvm_profile_dump()) 35*4f21fb84SQiongsi Wu return 2; 36*4f21fb84SQiongsi Wu // PROFGEN: %{{.*}} = call {{(signext )*}}i32 @__llvm_profile_dump() 37*4f21fb84SQiongsi Wu // PROFUSE-NOT: %{{.*}} = call {{(signext )*}}i32 @__llvm_profile_dump() 38*4f21fb84SQiongsi Wu return z + bar() - 11; 39*4f21fb84SQiongsi Wu } 40*4f21fb84SQiongsi Wu 41*4f21fb84SQiongsi Wu // PROFUSE-NOT: declare void @__llvm_profile_set_filename(ptr noundef) 42*4f21fb84SQiongsi Wu // PROFUSE-NOT: declare signext i32 @__llvm_profile_dump() 43