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authorDimitry Andric <dim@FreeBSD.org>2019-10-23 17:51:42 +0000
committerDimitry Andric <dim@FreeBSD.org>2019-10-23 17:51:42 +0000
commit1d5ae1026e831016fc29fd927877c86af904481f (patch)
tree2cdfd12620fcfa5d9e4a0389f85368e8e36f63f9 /include/llvm/IR/Operator.h
parente6d1592492a3a379186bfb02bd0f4eda0669c0d5 (diff)
Notes
Diffstat (limited to 'include/llvm/IR/Operator.h')
-rw-r--r--include/llvm/IR/Operator.h21
1 files changed, 15 insertions, 6 deletions
diff --git a/include/llvm/IR/Operator.h b/include/llvm/IR/Operator.h
index 8199c65ca8a0..037f5aed03ee 100644
--- a/include/llvm/IR/Operator.h
+++ b/include/llvm/IR/Operator.h
@@ -379,16 +379,25 @@ public:
return false;
switch (Opcode) {
+ case Instruction::FNeg:
+ case Instruction::FAdd:
+ case Instruction::FSub:
+ case Instruction::FMul:
+ case Instruction::FDiv:
+ case Instruction::FRem:
+ // FIXME: To clean up and correct the semantics of fast-math-flags, FCmp
+ // should not be treated as a math op, but the other opcodes should.
+ // This would make things consistent with Select/PHI (FP value type
+ // determines whether they are math ops and, therefore, capable of
+ // having fast-math-flags).
case Instruction::FCmp:
return true;
- // non math FP Operators (no FMF)
- case Instruction::ExtractElement:
- case Instruction::ShuffleVector:
- case Instruction::InsertElement:
case Instruction::PHI:
- return false;
- default:
+ case Instruction::Select:
+ case Instruction::Call:
return V->getType()->isFPOrFPVectorTy();
+ default:
+ return false;
}
}
};