APInt &KnownZero2, APInt &KnownOne2);
AssumptionCache *AC;
- const DataLayout *DL;
DominatorTree *DT;
};
}
// however, want to do this twice, so we cache the result in APInts that live
// in the caller. For the two-relevant-operands case, both operand values are
// provided here.
- auto ComputeKnownBits = [&](unsigned BitWidth, const Value *V1,
- const Value *V2) {
- KnownZero = APInt(BitWidth, 0);
- KnownOne = APInt(BitWidth, 0);
- computeKnownBits(const_cast<Value*>(V1), KnownZero, KnownOne, DL, 0, AC,
- UserI, DT);
-
- if (V2) {
- KnownZero2 = APInt(BitWidth, 0);
- KnownOne2 = APInt(BitWidth, 0);
- computeKnownBits(const_cast<Value*>(V2), KnownZero2, KnownOne2, DL, 0, AC,
- UserI, DT);
- }
- };
+ auto ComputeKnownBits =
+ [&](unsigned BitWidth, const Value *V1, const Value *V2) {
+ const DataLayout &DL = I->getModule()->getDataLayout();
+ KnownZero = APInt(BitWidth, 0);
+ KnownOne = APInt(BitWidth, 0);
+ computeKnownBits(const_cast<Value *>(V1), KnownZero, KnownOne, DL, 0,
+ AC, UserI, DT);
+
+ if (V2) {
+ KnownZero2 = APInt(BitWidth, 0);
+ KnownOne2 = APInt(BitWidth, 0);
+ computeKnownBits(const_cast<Value *>(V2), KnownZero2, KnownOne2, DL,
+ 0, AC, UserI, DT);
+ }
+ };
switch (UserI->getOpcode()) {
default: break;
return false;
AC = &getAnalysis<AssumptionCacheTracker>().getAssumptionCache(F);
- DL = F.getParent()->getDataLayout();
DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
DenseMap<Instruction *, APInt> AliveBits;