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-rw-r--r--lib/VMCore/Verifier.cpp20
1 files changed, 11 insertions, 9 deletions
diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp
index 96492e4..47baef3 100644
--- a/lib/VMCore/Verifier.cpp
+++ b/lib/VMCore/Verifier.cpp
@@ -1653,16 +1653,18 @@ void Verifier::visitInstruction(Instruction &I) {
}
}
- if (MDNode *MD = I.getMetadata(LLVMContext::MD_fpaccuracy)) {
+ if (MDNode *MD = I.getMetadata(LLVMContext::MD_fpmath)) {
Assert1(I.getType()->isFPOrFPVectorTy(),
- "fpaccuracy requires a floating point result!", &I);
- Assert1(MD->getNumOperands() == 1, "fpaccuracy takes one operand!", &I);
- ConstantFP *Op = dyn_cast_or_null<ConstantFP>(MD->getOperand(0));
- Assert1(Op, "fpaccuracy ULPs not a floating point number!", &I);
- APFloat ULPs = Op->getValueAPF();
- Assert1(ULPs.isNormal() || ULPs.isZero(),
- "fpaccuracy ULPs not a normal number!", &I);
- Assert1(!ULPs.isNegative(), "fpaccuracy ULPs is negative!", &I);
+ "fpmath requires a floating point result!", &I);
+ Assert1(MD->getNumOperands() == 1, "fpmath takes one operand!", &I);
+ Value *Op0 = MD->getOperand(0);
+ if (ConstantFP *CFP0 = dyn_cast_or_null<ConstantFP>(Op0)) {
+ APFloat Accuracy = CFP0->getValueAPF();
+ Assert1(Accuracy.isNormal() && !Accuracy.isNegative(),
+ "fpmath accuracy not a positive number!", &I);
+ } else {
+ Assert1(false, "invalid fpmath accuracy!", &I);
+ }
}
MDNode *MD = I.getMetadata(LLVMContext::MD_range);
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