Author: lattner
Date: Sat Jul 9 22:38:35 2011
New Revision: 134860
URL: http://llvm.org/viewvc/llvm-project?rev=134860&view=rev
Log:
when emitting pointer load from an lvalue or storing to an lvalue,
do an explicit bitcast to whatever ConvertType produces. This will
go with the next patch.
Modified:
cfe/trunk/lib/CodeGen/CGExpr.cpp
Modified: cfe/trunk/lib/CodeGen/CGExpr.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGExpr.cpp?rev=134860&r1=134859&r2=134860&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGExpr.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGExpr.cpp Sat Jul 9 22:38:35 2011
@@ -756,6 +756,10 @@
return Builder.CreateTrunc(Value, Builder.getInt1Ty(), "tobool");
}
+ // If this is a pointer r-value, make sure that it has the right scalar type.
+ if (isa<llvm::PointerType>(Value->getType()))
+ return Builder.CreateBitCast(Value, ConvertType(Ty));
+
return Value;
}
@@ -764,6 +768,14 @@
QualType Ty,
llvm::MDNode *TBAAInfo) {
Value = EmitToMemory(Value, Ty);
+
+ if (isa<llvm::PointerType>(Value->getType())) {
+ llvm::Type *EltTy =
+ cast<llvm::PointerType>(Addr->getType())->getElementType();
+ if (EltTy != Value->getType())
+ Value = Builder.CreateBitCast(Value, EltTy);
+ }
+
llvm::StoreInst *Store = Builder.CreateStore(Value, Addr, Volatile);
if (Alignment)
Store->setAlignment(Alignment);
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