[clang] 2a47f4a - [clang][CGExprScalar] Remove no-op ptr-to-ptr bitcast (NFC) (#72072)
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Mon Nov 13 07:06:43 PST 2023
Author: Youngsuk Kim
Date: 2023-11-13T10:06:39-05:00
New Revision: 2a47f4ae457b80475058db356d4c0014d5f7f68c
URL: https://github.com/llvm/llvm-project/commit/2a47f4ae457b80475058db356d4c0014d5f7f68c
DIFF: https://github.com/llvm/llvm-project/commit/2a47f4ae457b80475058db356d4c0014d5f7f68c.diff
LOG: [clang][CGExprScalar] Remove no-op ptr-to-ptr bitcast (NFC) (#72072)
Remove bitcast added back in dcd74716f9d18 .
Added:
Modified:
clang/lib/CodeGen/CGExprScalar.cpp
Removed:
################################################################################
diff --git a/clang/lib/CodeGen/CGExprScalar.cpp b/clang/lib/CodeGen/CGExprScalar.cpp
index 05a3c80fbdd03ab..378437364767f69 100644
--- a/clang/lib/CodeGen/CGExprScalar.cpp
+++ b/clang/lib/CodeGen/CGExprScalar.cpp
@@ -2224,18 +2224,8 @@ Value *ScalarExprEmitter::VisitCastExpr(CastExpr *CE) {
return Visit(const_cast<Expr*>(E));
case CK_NoOp: {
- llvm::Value *V = CE->changesVolatileQualification()
- ? EmitLoadOfLValue(CE)
- : Visit(const_cast<Expr *>(E));
- if (V) {
- // CK_NoOp can model a pointer qualification conversion, which can remove
- // an array bound and change the IR type.
- // FIXME: Once pointee types are removed from IR, remove this.
- llvm::Type *T = ConvertType(DestTy);
- if (T != V->getType())
- V = Builder.CreateBitCast(V, T);
- }
- return V;
+ return CE->changesVolatileQualification() ? EmitLoadOfLValue(CE)
+ : Visit(const_cast<Expr *>(E));
}
case CK_BaseToDerived: {
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