diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstructionCombining.cpp')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstructionCombining.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp index 6e4c823901a..312683588eb 100644 --- a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp +++ b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp @@ -3120,8 +3120,15 @@ combineInstructionsOverFunction(Function &F, InstCombineWorklist &Worklist, /// Builder - This is an IRBuilder that automatically inserts new /// instructions into the worklist when they are created. - IRBuilder<TargetFolder, InstCombineIRInserter> Builder( - F.getContext(), TargetFolder(DL), InstCombineIRInserter(Worklist, &AC)); + IRBuilder<TargetFolder, IRBuilderCallbackInserter> Builder( + F.getContext(), TargetFolder(DL), + IRBuilderCallbackInserter([&Worklist, &AC](Instruction *I) { + Worklist.Add(I); + + using namespace llvm::PatternMatch; + if (match(I, m_Intrinsic<Intrinsic::assume>())) + AC.registerAssumption(cast<CallInst>(I)); + })); // Lower dbg.declare intrinsics otherwise their value may be clobbered // by instcombiner. |
