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Simplify code. 

llvm-svn: 64164
This commit is contained in:
Evan Cheng 2009-02-09 21:01:06 +00:00
parent 020588cee3
commit fe174df170
1 changed files with 6 additions and 5 deletions
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9
llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
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@ -2699,12 +2699,13 @@ void SelectionDAGLowering::visitGetElementPtr(User &I) {
if (CI->getZExtValue() == 0) continue; if (CI->getZExtValue() == 0) continue;
uint64_t Offs = uint64_t Offs =
TD->getTypePaddedSize(Ty)*cast<ConstantInt>(CI)->getSExtValue(); TD->getTypePaddedSize(Ty)*cast<ConstantInt>(CI)->getSExtValue();
SDValue OffsVal = DAG.getConstant(Offs, MVT::i64); SDValue OffsVal;
unsigned PtrBits = TLI.getPointerTy().getSizeInBits(); unsigned PtrBits = TLI.getPointerTy().getSizeInBits();
if (PtrBits < 64) if (PtrBits < 64) {
OffsVal = DAG.getNode(ISD::TRUNCATE, getCurDebugLoc(), OffsVal = DAG.getNode(ISD::TRUNCATE, getCurDebugLoc(),
TLI.getPointerTy(), OffsVal); TLI.getPointerTy(),
else DAG.getConstant(Offs, MVT::i64));
} else
OffsVal = DAG.getIntPtrConstant(Offs); OffsVal = DAG.getIntPtrConstant(Offs);
N = DAG.getNode(ISD::ADD, getCurDebugLoc(), N.getValueType(), N, N = DAG.getNode(ISD::ADD, getCurDebugLoc(), N.getValueType(), N,
OffsVal); OffsVal);