1 # RUN: llc -o - -march=amdgcn -run-pass mir-canonicalizer -verify-machineinstrs %s | FileCheck %s
2 # RUN: llc -o - -march=amdgcn -run-pass mir-canonicalizer -mir-vreg-namer-use-stable-hash -verify-machineinstrs %s | FileCheck %s
4 # This tests for the itereator invalidation fix (reviews.llvm.org/D62713)
10 ; CHECK-LABEL: name: foo
11 ; CHECK: %bb0_{{[0-9a-f]+}}__1:sreg_32_xm0 = S_MOV_B32 61440
12 ; CHECK: %bb0_{{[0-9a-f]+}}__1:sreg_32_xm0 = S_MOV_B32 0
13 ; CHECK: %bb0_{{[0-9a-f]+}}__1:vgpr_32 = COPY $vgpr0
14 ; CHECK: %bb0_{{[0-9a-f]+}}__1:sgpr_64 = COPY $sgpr0_sgpr1
15 ; CHECK: %bb0_{{[0-9a-f]+}}__1:sreg_64_xexec = S_LOAD_DWORDX2_IMM %bb0_{{[0-9a-f]+}}__1, 9, 0
16 ; CHECK: %bb0_{{[0-9a-f]+}}__1:sreg_64_xexec = S_LOAD_DWORDX2_IMM %bb0_{{[0-9a-f]+}}__1, 11, 0
17 ; CHECK: %bb0_{{[0-9a-f]+}}__1:vgpr_32 = COPY %bb0_{{[0-9a-f]+}}__1
18 ; CHECK: %bb0_{{[0-9a-f]+}}__1:vgpr_32 = COPY %bb0_{{[0-9a-f]+}}__1
19 ; CHECK: %bb0_{{[0-9a-f]+}}__2:vgpr_32 = COPY %bb0_{{[0-9a-f]+}}__1
20 ; CHECK: %bb0_{{[0-9a-f]+}}__1:vreg_64 = REG_SEQUENCE %bb0_{{[0-9a-f]+}}__1, %subreg.sub0, %bb0_{{[0-9a-f]+}}__1, %subreg.sub1
21 ; 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
22 ; 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
24 %10:sreg_32_xm0 = S_MOV_B32 61440
25 %11:sreg_32_xm0 = S_MOV_B32 0
26 %3:vgpr_32 = COPY $vgpr0
28 %vreg123_0:vgpr_32 = COPY %3
29 %0:sgpr_64 = COPY $sgpr0_sgpr1
30 %vreg123_1:vgpr_32 = COPY %11
31 %27:vreg_64 = REG_SEQUENCE %vreg123_0, %subreg.sub0, %vreg123_1, %subreg.sub1
32 %4:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 9, 0
33 %vreg123_2:vgpr_32 = COPY %4
34 %5:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 11, 0
35 %vreg123_3:vgpr_32 = COPY %5
36 %16:sgpr_128 = REG_SEQUENCE killed %vreg123_0, %subreg.sub0, %vreg123_1, %subreg.sub1, %vreg123_2, %subreg.sub2, %vreg123_3, %subreg.sub3
38 BUFFER_STORE_DWORD_ADDR64 %vreg123_1, %27, killed %16, 0, 0, 0, 0, implicit $exec