[clang] [HLSL][Matrix] Load and store ConstantMatrixBoolTypes as i32 FixedVectorTypes (PR #175245)

[Deric C. via cfe-commits]

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@@ -2216,7 +2216,7 @@ llvm::Value *CodeGenFunction::EmitToMemory(llvm::Value *Value, QualType Ty) {
   if (auto *AtomicTy = Ty->getAs<AtomicType>())
     Ty = AtomicTy->getValueType();
 
-  if (Ty->isExtVectorBoolType()) {
+  if (Ty->isExtVectorBoolType() || Ty->isConstantMatrixBoolType()) {
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Icohedron wrote:

As long as (boolean) matrices remain represented as vectors in memory, this logic should be correct if C/C++ or some other C Dialect adds boolean matrix types.

https://github.com/llvm/llvm-project/pull/175245