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Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp')
-rw-r--r--llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp8
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;
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