diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopUnroll.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/LoopUnroll.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopUnroll.cpp b/llvm/lib/Transforms/Utils/LoopUnroll.cpp index 67e564187d7..f4cabc3fc2e 100644 --- a/llvm/lib/Transforms/Utils/LoopUnroll.cpp +++ b/llvm/lib/Transforms/Utils/LoopUnroll.cpp @@ -500,6 +500,7 @@ bool llvm::UnrollLoop(Loop *L, unsigned Count, unsigned TripCount, // At this point, the code is well formed. We now do a quick sweep over the // inserted code, doing constant propagation and dead code elimination as we // go. + const DataLayout &DL = Header->getModule()->getDataLayout(); const std::vector<BasicBlock*> &NewLoopBlocks = L->getBlocks(); for (std::vector<BasicBlock*>::const_iterator BB = NewLoopBlocks.begin(), BBE = NewLoopBlocks.end(); BB != BBE; ++BB) @@ -508,7 +509,7 @@ bool llvm::UnrollLoop(Loop *L, unsigned Count, unsigned TripCount, if (isInstructionTriviallyDead(Inst)) (*BB)->getInstList().erase(Inst); - else if (Value *V = SimplifyInstruction(Inst)) + else if (Value *V = SimplifyInstruction(Inst, DL)) if (LI->replacementPreservesLCSSAForm(Inst, V)) { Inst->replaceAllUsesWith(V); (*BB)->getInstList().erase(Inst); @@ -531,8 +532,7 @@ bool llvm::UnrollLoop(Loop *L, unsigned Count, unsigned TripCount, if (!OuterL && !CompletelyUnroll) OuterL = L; if (OuterL) { - const DataLayout &DL = F->getParent()->getDataLayout(); - simplifyLoop(OuterL, DT, LI, PP, /*AliasAnalysis*/ nullptr, SE, &DL, AC); + simplifyLoop(OuterL, DT, LI, PP, /*AliasAnalysis*/ nullptr, SE, AC); // LCSSA must be performed on the outermost affected loop. The unrolled // loop's last loop latch is guaranteed to be in the outermost loop after |
