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path: root/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
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Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp16
1 files changed, 10 insertions, 6 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
index 73b75797d6..929740dd37 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
@@ -1911,7 +1911,8 @@ bool SelectionDAGLowering::handleBitTestsSwitchCase(CaseRec& CR,
CaseRecVector& WorkList,
Value* SV,
MachineBasicBlock* Default){
- unsigned IntPtrBits = TLI.getPointerTy().getSizeInBits();
+ MVT PTy = TLI.getPointerTy();
+ unsigned IntPtrBits = PTy.getSizeInBits();
Case& FrontCase = *CR.Range.first;
Case& BackCase = *(CR.Range.second-1);
@@ -2187,24 +2188,26 @@ void SelectionDAGLowering::visitShift(User &I, unsigned Opcode) {
if (!isa<VectorType>(I.getType()) &&
Op2.getValueType() != TLI.getShiftAmountTy()) {
// If the operand is smaller than the shift count type, promote it.
- if (TLI.getShiftAmountTy().bitsGT(Op2.getValueType()))
+ MVT PTy = TLI.getPointerTy();
+ MVT STy = TLI.getShiftAmountTy();
+ if (STy.bitsGT(Op2.getValueType()))
Op2 = DAG.getNode(ISD::ANY_EXTEND, getCurDebugLoc(),
TLI.getShiftAmountTy(), Op2);
// If the operand is larger than the shift count type but the shift
// count type has enough bits to represent any shift value, truncate
// it now. This is a common case and it exposes the truncate to
// optimization early.
- else if (TLI.getShiftAmountTy().getSizeInBits() >=
+ else if (STy.getSizeInBits() >=
Log2_32_Ceil(Op2.getValueType().getSizeInBits()))
Op2 = DAG.getNode(ISD::TRUNCATE, getCurDebugLoc(),
TLI.getShiftAmountTy(), Op2);
// Otherwise we'll need to temporarily settle for some other
// convenient type; type legalization will make adjustments as
// needed.
- else if (TLI.getPointerTy().bitsLT(Op2.getValueType()))
+ else if (PTy.bitsLT(Op2.getValueType()))
Op2 = DAG.getNode(ISD::TRUNCATE, getCurDebugLoc(),
TLI.getPointerTy(), Op2);
- else if (TLI.getPointerTy().bitsGT(Op2.getValueType()))
+ else if (PTy.bitsGT(Op2.getValueType()))
Op2 = DAG.getNode(ISD::ANY_EXTEND, getCurDebugLoc(),
TLI.getPointerTy(), Op2);
}
@@ -2672,7 +2675,8 @@ void SelectionDAGLowering::visitGetElementPtr(User &I) {
uint64_t Offs =
TD->getTypeAllocSize(Ty)*cast<ConstantInt>(CI)->getSExtValue();
SDValue OffsVal;
- unsigned PtrBits = TLI.getPointerTy().getSizeInBits();
+ MVT PTy = TLI.getPointerTy();
+ unsigned PtrBits = PTy.getSizeInBits();
if (PtrBits < 64) {
OffsVal = DAG.getNode(ISD::TRUNCATE, getCurDebugLoc(),
TLI.getPointerTy(),