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-rw-r--r--llvm/test/CodeGen/AMDGPU/smrd-fold-offset.mir23
1 files changed, 23 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/smrd-fold-offset.mir b/llvm/test/CodeGen/AMDGPU/smrd-fold-offset.mir
new file mode 100644
index 00000000000..db8cdd7a5f2
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/smrd-fold-offset.mir
@@ -0,0 +1,23 @@
+# RUN: llc -march=amdgcn -run-pass si-fix-sgpr-copies -o - %s | FileCheck -check-prefix=GCN %s
+
+# GCN: BUFFER_LOAD_DWORD_OFFEN %{{[0-9]+}}, killed %{{[0-9]+}}, 0, 4095
+---
+name: smrd_vgpr_offset_imm
+body: |
+ bb.0:
+ liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $vgpr0
+
+ %4:vgpr_32 = COPY $vgpr0
+ %3:sgpr_32 = COPY $sgpr3
+ %2:sgpr_32 = COPY $sgpr2
+ %1:sgpr_32 = COPY $sgpr1
+ %0:sgpr_32 = COPY $sgpr0
+ %5:sgpr_128 = REG_SEQUENCE %0, %subreg.sub0, %1, %subreg.sub1, %2, %subreg.sub2, %3, %subreg.sub3
+ %6:sreg_32_xm0 = S_MOV_B32 4095
+ %8:vgpr_32 = COPY %6
+ %7:vgpr_32 = V_ADD_I32_e32 %4, killed %8, implicit-def dead $vcc, implicit $exec
+ %10:sreg_32 = COPY %7
+ %9:sreg_32_xm0_xexec = S_BUFFER_LOAD_DWORD_SGPR killed %5, killed %10, 0
+ $vgpr0 = COPY %9
+ SI_RETURN_TO_EPILOG $vgpr0
+...
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