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[CIR] Make x86 i1 mask vectors signed #172912

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Merged
andykaylor merged 1 commit into from
Dec 18, 2025
+236 −236
Merged

[CIR] Make x86 i1 mask vectors signed #172912

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2 changes: 1 addition & 1 deletion clang/lib/CIR/CodeGen/CIRGenBuiltinX86.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -74,7 +74,7 @@ static mlir::Value emitVectorFCmp(CIRGenBuilderTy &builder,
static mlir::Value getMaskVecValue(CIRGenBuilderTy &builder, mlir::Location loc,
mlir::Value mask, unsigned numElems) {
auto maskTy = cir::VectorType::get(
builder.getUIntNTy(1), cast<cir::IntType>(mask.getType()).getWidth());
builder.getSIntNTy(1), cast<cir::IntType>(mask.getType()).getWidth());
mlir::Value maskVec = builder.createBitcast(mask, maskTy);

// If we have less than 8 elements, then the starting mask was an i8 and
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