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; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
; SILowerI1Copies was not handling IMPLICIT_DEF
; SI-LABEL: {{^}}br_implicit_def:
; SI: BB#0:
; SI-NEXT: s_and_saveexec_b64
; SI-NEXT: s_xor_b64
; SI-NEXT: BB#1:
define void @br_implicit_def(i32 addrspace(1)* %out, i32 %arg) #0 {
bb:
br i1 undef, label %bb1, label %bb2
bb1:
store volatile i32 123, i32 addrspace(1)* %out
ret void
bb2:
ret void
}
attributes #0 = { nounwind }
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