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authorAnders Carlsson <andersca@mac.com>2009-10-18 18:12:03 +0000
committerAnders Carlsson <andersca@mac.com>2009-10-18 18:12:03 +0000
commit094c459525d08a9c08ed5119808d549660a7025c (patch)
tree21e77440721ccef56c86c8775769e861f3c09236 /clang/lib/CodeGen
parentad9c37661bb0dc8660b05ba65ee94777d7a51fdb (diff)
downloadbcm5719-llvm-094c459525d08a9c08ed5119808d549660a7025c.tar.gz
bcm5719-llvm-094c459525d08a9c08ed5119808d549660a7025c.zip
Add some more cast kinds.
llvm-svn: 84423
Diffstat (limited to 'clang/lib/CodeGen')
-rw-r--r--clang/lib/CodeGen/CGExprScalar.cpp11
1 files changed, 10 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGExprScalar.cpp b/clang/lib/CodeGen/CGExprScalar.cpp
index 422e2b65bca..d986549555c 100644
--- a/clang/lib/CodeGen/CGExprScalar.cpp
+++ b/clang/lib/CodeGen/CGExprScalar.cpp
@@ -700,7 +700,16 @@ Value *ScalarExprEmitter::EmitCastExpr(const CastExpr *CE) {
case CastExpr::CK_IntegralToPointer: {
Value *Src = Visit(const_cast<Expr*>(E));
- return Builder.CreateIntToPtr(Src, ConvertType(DestTy));
+
+ // First, convert to the correct width so that we control the kind of
+ // extension.
+ const llvm::Type *MiddleTy =
+ llvm::IntegerType::get(VMContext, CGF.LLVMPointerWidth);
+ bool InputSigned = E->getType()->isSignedIntegerType();
+ llvm::Value* IntResult =
+ Builder.CreateIntCast(Src, MiddleTy, InputSigned, "conv");
+
+ return Builder.CreateIntToPtr(IntResult, ConvertType(DestTy));
}
case CastExpr::CK_PointerToIntegral: {
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