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authorDavid Green <david.green@arm.com>2024-11-08 19:45:08 +0000
committerGitHub <noreply@github.com>2024-11-08 19:45:08 +0000
commite8ce76f1a67e99e2eba54a3c8a85a0fd214e3606 (patch)
tree6e066168bdf25695fa5050a88071b140e30f03e8 /llvm/lib/CodeGen/MachineVerifier.cpp
parent5005f8d2486d6eec7b2b8ae04f49e8a87ebf4bf6 (diff)
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[GlobalISel][AArch64] Allow vector ptr to int unmerges (#115228)
Vector pointer -> scalar integer unmerges are already legal. This loosens the verifier check for vector-of-pointers -> vectors.
Diffstat (limited to 'llvm/lib/CodeGen/MachineVerifier.cpp')
-rw-r--r--llvm/lib/CodeGen/MachineVerifier.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/MachineVerifier.cpp b/llvm/lib/CodeGen/MachineVerifier.cpp
index e2c09fe..10369928 100644
--- a/llvm/lib/CodeGen/MachineVerifier.cpp
+++ b/llvm/lib/CodeGen/MachineVerifier.cpp
@@ -1487,7 +1487,9 @@ void MachineVerifier::verifyPreISelGenericInstruction(const MachineInstr *MI) {
LLT SrcTy = MRI->getType(MI->getOperand(NumDsts).getReg());
if (DstTy.isVector()) {
// This case is the converse of G_CONCAT_VECTORS.
- if (!SrcTy.isVector() || SrcTy.getScalarType() != DstTy.getScalarType() ||
+ if (!SrcTy.isVector() ||
+ (SrcTy.getScalarType() != DstTy.getScalarType() &&
+ !SrcTy.isPointerVector()) ||
SrcTy.isScalableVector() != DstTy.isScalableVector() ||
SrcTy.getSizeInBits() != NumDsts * DstTy.getSizeInBits())
report("G_UNMERGE_VALUES source operand does not match vector "