1 ; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s 2 ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s 3 4 ; SILowerI1Copies was not handling IMPLICIT_DEF 5 ; SI-LABEL: {{^}}br_implicit_def: 6 ; SI: BB#0: 7 ; SI-NEXT: s_and_b64 vcc, exec 8 ; SI-NEXT: s_cbranch_vccnz 9 define void @br_implicit_def(i32 addrspace(1)* %out, i32 %arg) #0 { 10 bb: 11 br i1 undef, label %bb1, label %bb2 12 13 bb1: 14 store volatile i32 123, i32 addrspace(1)* %out 15 ret void 16 17 bb2: 18 ret void 19 } 20 21 attributes #0 = { nounwind } 22
