diff options
Diffstat (limited to 'llvm/lib/Analysis/InstructionSimplify.cpp')
| -rw-r--r-- | llvm/lib/Analysis/InstructionSimplify.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/llvm/lib/Analysis/InstructionSimplify.cpp b/llvm/lib/Analysis/InstructionSimplify.cpp index c15f649e9c4..061ce8f0bd1 100644 --- a/llvm/lib/Analysis/InstructionSimplify.cpp +++ b/llvm/lib/Analysis/InstructionSimplify.cpp @@ -2120,9 +2120,12 @@ computePointerICmp(const DataLayout &DL, const TargetLibraryInfo *TLI, ConstantInt *LHSOffsetCI = dyn_cast<ConstantInt>(LHSOffset); ConstantInt *RHSOffsetCI = dyn_cast<ConstantInt>(RHSOffset); uint64_t LHSSize, RHSSize; + ObjectSizeOpts Opts; + Opts.NullIsUnknownSize = + NullPointerIsDefined(cast<AllocaInst>(LHS)->getFunction()); if (LHSOffsetCI && RHSOffsetCI && - getObjectSize(LHS, LHSSize, DL, TLI) && - getObjectSize(RHS, RHSSize, DL, TLI)) { + getObjectSize(LHS, LHSSize, DL, TLI, Opts) && + getObjectSize(RHS, RHSSize, DL, TLI, Opts)) { const APInt &LHSOffsetValue = LHSOffsetCI->getValue(); const APInt &RHSOffsetValue = RHSOffsetCI->getValue(); if (!LHSOffsetValue.isNegative() && |
