1*0a6a1f1dSLionel Sambuc // RUN: %clang_profgen -o %t -O3 %s 2*0a6a1f1dSLionel Sambuc // RUN: env LLVM_PROFILE_FILE=%t.profraw %run %t 3*0a6a1f1dSLionel Sambuc // RUN: llvm-profdata merge -o %t.profdata %t.profraw 4*0a6a1f1dSLionel Sambuc // RUN: %clang_profuse=%t.profdata -o - -S -emit-llvm %s | FileCheck %s 5*0a6a1f1dSLionel Sambuc main(int argc,const char * argv[])6*0a6a1f1dSLionel Sambucint main(int argc, const char *argv[]) { 7*0a6a1f1dSLionel Sambuc // CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !prof !1 8*0a6a1f1dSLionel Sambuc if (argc) 9*0a6a1f1dSLionel Sambuc return 0; 10*0a6a1f1dSLionel Sambuc return 1; 11*0a6a1f1dSLionel Sambuc } 12*0a6a1f1dSLionel Sambuc // CHECK: !1 = metadata !{metadata !"branch_weights", i32 2, i32 1} 13