[clang] [CIR] Use 32-bit value of alloca number of elements (PR #215638)

[Erich Keane via cfe-commits]

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@@ -1965,7 +1965,7 @@ mlir::LogicalResult CIRToLLVMAllocaOpLowering::matchAndRewrite(
           ? adaptor.getDynAllocSize()
           : mlir::LLVM::ConstantOp::create(
                 rewriter, op.getLoc(),
-                typeConverter->convertType(rewriter.getIndexType()), 1);
+                typeConverter->convertType(rewriter.getI32Type()), 1);
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erichkeane wrote:

Hmm... that is a strange solution to that... but I guess it doesn't really matter here since we are only doing this when it is '1', so its not particularly problematic.


https://github.com/llvm/llvm-project/pull/215638