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-rw-r--r--llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp3
-rw-r--r--llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-implicit-def.mir28
2 files changed, 30 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
index 02528b62177..0002aece557 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
@@ -139,7 +139,8 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST,
ConstantPtr, LocalPtr, FlatPtr, PrivatePtr})
.legalFor({LLT::vector(3, 16)})// FIXME: Hack
.clampScalarOrElt(0, S32, S512)
- .legalIf(isMultiple32(0));
+ .legalIf(isMultiple32(0))
+ .widenScalarToNextPow2(0, 32);
// FIXME: i1 operands to intrinsics should always be legal, but other i1
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-implicit-def.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-implicit-def.mir
index 786ec1335be..b9a27740c89 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-implicit-def.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-implicit-def.mir
@@ -70,6 +70,20 @@ body: |
...
---
+name: test_implicit_def_48
+body: |
+ bb.0:
+
+ ; CHECK-LABEL: name: test_implicit_def_48
+ ; CHECK: [[DEF:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
+ ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY [[DEF]](s64)
+ ; CHECK: $vgpr0_vgpr1 = COPY [[COPY]](s64)
+ %0:_(s48) = G_IMPLICIT_DEF
+ %1:_(s64) = G_ANYEXT %0
+ $vgpr0_vgpr1 = COPY %1
+...
+
+---
name: test_implicit_def_s64
body: |
bb.0:
@@ -82,6 +96,20 @@ body: |
...
---
+name: test_implicit_def_s65
+body: |
+ bb.0:
+
+ ; CHECK-LABEL: name: test_implicit_def_s65
+ ; CHECK: [[DEF:%[0-9]+]]:_(s128) = G_IMPLICIT_DEF
+ ; CHECK: [[TRUNC:%[0-9]+]]:_(s96) = G_TRUNC [[DEF]](s128)
+ ; CHECK: $vgpr0_vgpr1_vgpr2 = COPY [[TRUNC]](s96)
+ %0:_(s65) = G_IMPLICIT_DEF
+ %1:_(s96) = G_ANYEXT %0
+ $vgpr0_vgpr1_vgpr2 = COPY %1
+...
+
+---
name: test_implicit_def_s128
body: |
bb.0:
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