1 files changed, 60 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/postlegalizercombiner-mul.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/postlegalizercombiner-mul.mir
new file mode 100644
index 0000000..f74a575
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/postlegalizercombiner-mul.mir
@@ -0,0 +1,60 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2
+# RUN: llc -march=amdgcn -mcpu=gfx1200 -run-pass=amdgpu-postlegalizer-combiner -verify-machineinstrs -o - %s | FileCheck %s
+
+---
+name: mul_s64
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+    ; CHECK-LABEL: name: mul_s64
+    ; CHECK: liveins: $vgpr0_vgpr1
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 12345
+    ; CHECK-NEXT: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[COPY]], [[C]]
+    ; CHECK-NEXT: $vgpr0_vgpr1 = COPY [[MUL]](s64)
+    %0:_(s64) = COPY $vgpr0_vgpr1
+    %1:_(s64) = G_CONSTANT i64 12345
+    %2:_(s64) = G_MUL %0, %1
+    $vgpr0_vgpr1 = COPY %2
+...
+
+---
+name: mul_s64_zext
+body: |
+  bb.0:
+    liveins: $vgpr0
+    ; CHECK-LABEL: name: mul_s64_zext
+    ; CHECK: liveins: $vgpr0
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; CHECK-NEXT: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[COPY]](s32)
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 12345
+    ; CHECK-NEXT: [[AMDGPU_:%[0-9]+]]:_(s64) = G_AMDGPU_S_MUL_U64_U32 [[ZEXT]], [[C]]
+    ; CHECK-NEXT: $vgpr0_vgpr1 = COPY [[AMDGPU_]](s64)
+    %0:_(s32) = COPY $vgpr0
+    %1:_(s64) = G_ZEXT %0
+    %2:_(s64) = G_CONSTANT i64 12345
+    %3:_(s64) = G_MUL %1, %2
+    $vgpr0_vgpr1 = COPY %3
+...
+
+---
+name: mul_s64_sext
+body: |
+  bb.0:
+    liveins: $vgpr0
+    ; CHECK-LABEL: name: mul_s64_sext
+    ; CHECK: liveins: $vgpr0
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; CHECK-NEXT: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[COPY]](s32)
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 12345
+    ; CHECK-NEXT: [[AMDGPU_:%[0-9]+]]:_(s64) = G_AMDGPU_S_MUL_I64_I32 [[SEXT]], [[C]]
+    ; CHECK-NEXT: $vgpr0_vgpr1 = COPY [[AMDGPU_]](s64)
+    %0:_(s32) = COPY $vgpr0
+    %1:_(s64) = G_SEXT %0
+    %2:_(s64) = G_CONSTANT i64 12345
+    %3:_(s64) = G_MUL %1, %2
+    $vgpr0_vgpr1 = COPY %3
+...