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-rw-r--r--lib/VMCore/Instructions.cpp27
1 files changed, 3 insertions, 24 deletions
diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp
index 185cd0557c..6c5db32876 100644
--- a/lib/VMCore/Instructions.cpp
+++ b/lib/VMCore/Instructions.cpp
@@ -2008,35 +2008,14 @@ bool BinaryOperator::isExact() const {
/// getFPAccuracy - Get the maximum error permitted by this operation in ULPs.
/// An accuracy of 0.0 means that the operation should be performed with the
-/// default precision. A huge value is returned if the accuracy is 'fast'.
+/// default precision.
float FPMathOperator::getFPAccuracy() const {
const MDNode *MD =
cast<Instruction>(this)->getMetadata(LLVMContext::MD_fpmath);
if (!MD)
return 0.0;
- Value *Op = MD->getOperand(0);
- if (const ConstantFP *Accuracy = dyn_cast<ConstantFP>(Op))
- return Accuracy->getValueAPF().convertToFloat();
- // If it's not a floating point number then it must be 'fast'.
- assert(isa<MDString>(Op) && cast<MDString>(Op)->getString() == "fast" &&
- "Expected the 'fast' keyword!");
- return HUGE_VALF;
-}
-
-/// isFastFPAccuracy - Return true if the accuracy is 'fast'. This says that
-/// speed is more important than accuracy.
-bool FPMathOperator::isFastFPAccuracy() const {
- const MDNode *MD =
- cast<Instruction>(this)->getMetadata(LLVMContext::MD_fpmath);
- if (!MD)
- return false;
- Value *Op = MD->getOperand(0);
- if (isa<ConstantFP>(Op))
- return false;
- // If it's not a floating point number then it must be 'fast'.
- assert(isa<MDString>(Op) && cast<MDString>(Op)->getString() == "fast" &&
- "Expected the 'fast' keyword!");
- return true;
+ ConstantFP *Accuracy = cast<ConstantFP>(MD->getOperand(0));
+ return Accuracy->getValueAPF().convertToFloat();
}