diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp')
-rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp index 331df3a9648..92f38fc19c8 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp @@ -996,6 +996,8 @@ Instruction *InstCombiner::visitCallInst(CallInst &CI) { } case Intrinsic::assume: { // Canonicalize assume(a && b) -> assume(a); assume(b); + // Note: New assumption intrinsics created here are registered by + // the InstCombineIRInserter object. Value *IIOperand = II->getArgOperand(0), *A, *B, *AssumeIntrinsic = II->getCalledValue(); if (match(IIOperand, m_And(m_Value(A), m_Value(B)))) { @@ -1005,8 +1007,10 @@ Instruction *InstCombiner::visitCallInst(CallInst &CI) { } // assume(!(a || b)) -> assume(!a); assume(!b); if (match(IIOperand, m_Not(m_Or(m_Value(A), m_Value(B))))) { - Builder->CreateCall(AssumeIntrinsic, Builder->CreateNot(A), II->getName()); - Builder->CreateCall(AssumeIntrinsic, Builder->CreateNot(B), II->getName()); + Builder->CreateCall(AssumeIntrinsic, Builder->CreateNot(A), + II->getName()); + Builder->CreateCall(AssumeIntrinsic, Builder->CreateNot(B), + II->getName()); return EraseInstFromFunction(*II); } break; |