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Revert r60042. IndVarSimplify should check if APFloat is PPCDoubleDouble first before trying to convert it to an integer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60072 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -117,11 +117,6 @@ namespace {
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&& "Compile-time arithmetic does not support these semantics");
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}
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static inline bool
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isArithmeticOk(const llvm::fltSemantics &semantics) {
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return semantics.arithmeticOK;
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}
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/* Return the value of a decimal exponent of the form
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[+-]ddddddd.
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@ -1792,8 +1787,7 @@ APFloat::convertToSignExtendedInteger(integerPart *parts, unsigned int width,
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const integerPart *src;
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unsigned int dstPartsCount, truncatedBits;
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if (!isArithmeticOk(*semantics))
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return opInvalidOp;
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assertArithmeticOK(*semantics);
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*isExact = false;
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@ -742,6 +742,8 @@ static bool useSIToFPInst(ConstantFP &InitV, ConstantFP &ExitV,
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static bool convertToInt(const APFloat &APF, uint64_t *intVal) {
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bool isExact = false;
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if (&APF.getSemantics() == &APFloat::PPCDoubleDouble)
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return false;
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if (APF.convertToInteger(intVal, 32, APF.isNegative(),
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APFloat::rmTowardZero, &isExact)
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!= APFloat::opOK)
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