1b5d884a3SFangrui Song; RUN: opt -passes=pgo-instr-gen -S 2>&1 < %s | FileCheck %s 2*0caa4a95SRong Xu; 3*0caa4a95SRong Xu; RUN: llvm-profdata merge %S/Inputs/callbr.proftext -o %t.profdata 4*0caa4a95SRong Xu; RUN: opt < %s -passes=pgo-instr-use -pgo-test-profile-file=%t.profdata -S | FileCheck %s --check-prefix=USE 5*0caa4a95SRong Xu 641ba8018SNick Desaulniers 741ba8018SNick Desaulniersdefine i32 @a() { 841ba8018SNick Desaulniersentry: 99ff36df5SFangrui Song; CHECK-NOT: ptrtoint ptr asm sideeffect 1041ba8018SNick Desaulniers; CHECK: callbr void asm sideeffect 1141ba8018SNick Desaulniers %retval = alloca i32, align 4 122a721374SNikita Popov callbr void asm sideeffect "", "!i,~{dirflag},~{fpsr},~{flags}"() #1 1341ba8018SNick Desaulniers to label %asm.fallthrough [label %b] 1441ba8018SNick Desaulniers 1541ba8018SNick Desaulniersasm.fallthrough: 1641ba8018SNick Desaulniers br label %b 1741ba8018SNick Desaulniers 1841ba8018SNick Desaulniersb: 199ff36df5SFangrui Song %0 = load i32, ptr %retval, align 4 2041ba8018SNick Desaulniers ret i32 %0 2141ba8018SNick Desaulniers} 22*0caa4a95SRong Xu; USE-LABEL: @a 23*0caa4a95SRong Xu; USE-SAME: !prof ![[BW_ENTRY:[0-9]+]] 24*0caa4a95SRong Xu; USE: callbr void asm sideeffect 25*0caa4a95SRong Xu; USE: to label 26*0caa4a95SRong Xu; USE-SAME: !prof ![[BW_CALLBR:[0-9]+]] 27*0caa4a95SRong Xu; USE ![[BW_ENTRY]] = !{!"function_entry_count", i64 100} 28*0caa4a95SRong Xu; USE ![[BW_CALLBR]] = !{!"branch_weights", i32 80, i32 20} 29*0caa4a95SRong Xu 30