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# RUN: llc -o - -mtriple=amdgcn -run-pass mir-canonicalizer -verify-machineinstrs %s | FileCheck %s
# RUN: llc -o - -mtriple=amdgcn -run-pass mir-canonicalizer -mir-vreg-namer-use-stable-hash -verify-machineinstrs %s | FileCheck %s
# This tests for the itereator invalidation fix (reviews.llvm.org/D62713)
...
---
name: foo
body: |
bb.0:
; CHECK-LABEL: name: foo
; CHECK: %bb0_{{[0-9a-f]+}}__1:sreg_32_xm0 = S_MOV_B32 61440
; CHECK: %bb0_{{[0-9a-f]+}}__1:sreg_32_xm0 = S_MOV_B32 0
; CHECK: %bb0_{{[0-9a-f]+}}__1:vgpr_32 = COPY $vgpr0
; CHECK: %bb0_{{[0-9a-f]+}}__1:sgpr_64 = COPY $sgpr0_sgpr1
; CHECK: %bb0_{{[0-9a-f]+}}__1:sreg_64_xexec = S_LOAD_DWORDX2_IMM %bb0_{{[0-9a-f]+}}__1, 9, 0
; CHECK: %bb0_{{[0-9a-f]+}}__1:sreg_64_xexec = S_LOAD_DWORDX2_IMM %bb0_{{[0-9a-f]+}}__1, 11, 0
; CHECK: %bb0_{{[0-9a-f]+}}__1:vgpr_32 = COPY %bb0_{{[0-9a-f]+}}__1
; CHECK: %bb0_{{[0-9a-f]+}}__1:vgpr_32 = COPY %bb0_{{[0-9a-f]+}}__1
; CHECK: %bb0_{{[0-9a-f]+}}__2:vgpr_32 = COPY %bb0_{{[0-9a-f]+}}__1
; CHECK: %bb0_{{[0-9a-f]+}}__1:vreg_64 = REG_SEQUENCE %bb0_{{[0-9a-f]+}}__1, %subreg.sub0, %bb0_{{[0-9a-f]+}}__1, %subreg.sub1
; CHECK: %bb0_{{[0-9a-f]+}}__1:sgpr_128 = REG_SEQUENCE %bb0_{{[0-9a-f]+}}__1, %subreg.sub0, %bb0_{{[0-9a-f]+}}__1, %subreg.sub1, %bb0_{{[0-9a-f]+}}__1, %subreg.sub2, %bb0_{{[0-9a-f]+}}__2, %subreg.sub3
; CHECK: BUFFER_STORE_DWORD_ADDR64 %bb0_{{[0-9a-f]+}}__1, %bb0_{{[0-9a-f]+}}__1, %bb0_{{[0-9a-f]+}}__1, 0, 0, 0, 0, implicit $exec
; CHECK: S_ENDPGM 0
%10:sreg_32_xm0 = S_MOV_B32 61440
%11:sreg_32_xm0 = S_MOV_B32 0
%3:vgpr_32 = COPY $vgpr0
%vreg123_0:vgpr_32 = COPY %3
%0:sgpr_64 = COPY $sgpr0_sgpr1
%vreg123_1:vgpr_32 = COPY %11
%27:vreg_64 = REG_SEQUENCE %vreg123_0, %subreg.sub0, %vreg123_1, %subreg.sub1
%4:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 9, 0
%vreg123_2:vgpr_32 = COPY %4
%5:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 11, 0
%vreg123_3:vgpr_32 = COPY %5
%16:sgpr_128 = REG_SEQUENCE killed %vreg123_0, %subreg.sub0, %vreg123_1, %subreg.sub1, %vreg123_2, %subreg.sub2, %vreg123_3, %subreg.sub3
BUFFER_STORE_DWORD_ADDR64 %vreg123_1, %27, killed %16, 0, 0, 0, 0, implicit $exec
S_ENDPGM 0
...
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