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Fix a logic bug when copying fast-math flags.
[oota-llvm.git]
/
include
/
llvm
/
IR
/
Operator.h
diff --git
a/include/llvm/IR/Operator.h
b/include/llvm/IR/Operator.h
index 762f4a75c315948e3897df7c7ed751012f6101a2..c25937c97ab0b6599c104abf48810a075ded0391 100644
(file)
--- a/
include/llvm/IR/Operator.h
+++ b/
include/llvm/IR/Operator.h
@@
-257,11
+257,18
@@
private:
(B * FastMathFlags::AllowReciprocal);
}
(B * FastMathFlags::AllowReciprocal);
}
- /// Convenience function for setting all the fast-math flags
+ /// Convenience function for setting multiple fast-math flags.
+ /// FMF is a mask of the bits to set.
void setFastMathFlags(FastMathFlags FMF) {
SubclassOptionalData |= FMF.Flags;
}
void setFastMathFlags(FastMathFlags FMF) {
SubclassOptionalData |= FMF.Flags;
}
+ /// Convenience function for copying all fast-math flags.
+ /// All values in FMF are transferred to this operator.
+ void copyFastMathFlags(FastMathFlags FMF) {
+ SubclassOptionalData = FMF.Flags;
+ }
+
public:
/// Test whether this operation is permitted to be
/// algebraically transformed, aka the 'A' fast-math property.
public:
/// Test whether this operation is permitted to be
/// algebraically transformed, aka the 'A' fast-math property.