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[InstCombine] No need to pass DataLayout to helper functions if we're passing the InstCombiner object. We can just ask it for the DataLayout. NFC 

llvm-svn: 307333
This commit is contained in:
Craig Topper 2017-07-06 23:18:43 +00:00
parent 4853c4304b
commit cb22039bee
1 changed files with 5 additions and 7 deletions
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12
llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp
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@ -406,8 +406,7 @@ static bool canEvaluateTruncated(Value *V, Type *Ty, InstCombiner &IC,
/// trunc (lshr (bitcast <4 x i32> %X to i128), 32) to i32
/// --->
/// extractelement <4 x i32> %X, 1
static Instruction *foldVecTruncToExtElt(TruncInst &Trunc, InstCombiner &IC,
const DataLayout &DL) {
static Instruction *foldVecTruncToExtElt(TruncInst &Trunc, InstCombiner &IC) {
Value *TruncOp = Trunc.getOperand(0);
Type *DestType = Trunc.getType();
if (!TruncOp->hasOneUse() || !isa<IntegerType>(DestType))
@ -438,7 +437,7 @@ static Instruction *foldVecTruncToExtElt(TruncInst &Trunc, InstCombiner &IC,
}
unsigned Elt = ShiftAmount / DestWidth;
if (DL.isBigEndian())
if (IC.getDataLayout().isBigEndian())
Elt = NumVecElts - 1 - Elt;
return ExtractElementInst::Create(VecInput, IC.Builder->getInt32(Elt));
@ -645,7 +644,7 @@ Instruction *InstCombiner::visitTrunc(TruncInst &CI) {
}
}
if (Instruction *I = foldVecTruncToExtElt(CI, *this, DL))
if (Instruction *I = foldVecTruncToExtElt(CI, *this))
return I;
return nullptr;
@ -1845,8 +1844,7 @@ static Value *optimizeIntegerToVectorInsertions(BitCastInst &CI,
/// vectors better than bitcasts of scalars because vector registers are
/// usually not type-specific like scalar integer or scalar floating-point.
static Instruction *canonicalizeBitCastExtElt(BitCastInst &BitCast,
InstCombiner &IC,
const DataLayout &DL) {
InstCombiner &IC) {
// TODO: Create and use a pattern matcher for ExtractElementInst.
auto *ExtElt = dyn_cast<ExtractElementInst>(BitCast.getOperand(0));
if (!ExtElt || !ExtElt->hasOneUse())
@ -2204,7 +2202,7 @@ Instruction *InstCombiner::visitBitCast(BitCastInst &CI) {
if (Instruction *I = optimizeBitCastFromPhi(CI, PN))
return I;
if (Instruction *I = canonicalizeBitCastExtElt(CI, *this, DL))
if (Instruction *I = canonicalizeBitCastExtElt(CI, *this))
return I;
if (Instruction *I = foldBitCastBitwiseLogic(CI, *Builder))