================
@@ -34,28 +32,85 @@ namespace clang::CIRGen {
class RValue {
enum Flavor { Scalar, Complex, Aggregate };
- // Stores first value and flavor.
- llvm::PointerIntPair<mlir::Value, 2, Flavor> v1;
- // Stores second value and volatility.
- llvm::PointerIntPair<llvm::PointerUnion<mlir::Value, int *>, 1, bool> v2;
- // Stores element type for aggregate values.
- mlir::Type elementType;
+ union {
+ // Stores first and second value.
+ struct {
+ mlir::Value first;
+ mlir::Value second;
+ } vals;
----------------
Lancern wrote:
In the incubator, complex values are also represented by a single `mlir::Value`
rather than a pair of `mlir::Value`s, which is different from classic CodeGen.
Should we further update this definition to reflect this?
https://github.com/llvm/llvm-project/pull/142779
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