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Restructure code from r224097. NFC
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224133 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -1269,19 +1269,19 @@ Instruction *InstCombiner::visitFPTrunc(FPTruncInst &CI) {
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// type of OpI doesn't enter into things at all. We simply evaluate
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// type of OpI doesn't enter into things at all. We simply evaluate
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// in whichever source type is larger, then convert to the
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// in whichever source type is larger, then convert to the
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// destination type.
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// destination type.
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if (SrcWidth != OpWidth) {
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if (SrcWidth == OpWidth) {
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if (LHSWidth < SrcWidth)
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break;
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LHSOrig = Builder->CreateFPExt(LHSOrig, RHSOrig->getType());
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}
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else if (RHSWidth <= SrcWidth)
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if (LHSWidth < SrcWidth)
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RHSOrig = Builder->CreateFPExt(RHSOrig, LHSOrig->getType());
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LHSOrig = Builder->CreateFPExt(LHSOrig, RHSOrig->getType());
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if (LHSOrig != OpI->getOperand(0) || RHSOrig != OpI->getOperand(1)) {
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else if (RHSWidth <= SrcWidth)
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Value *ExactResult = Builder->CreateFRem(LHSOrig, RHSOrig);
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RHSOrig = Builder->CreateFPExt(RHSOrig, LHSOrig->getType());
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if (Instruction *RI = dyn_cast<Instruction>(ExactResult))
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if (LHSOrig != OpI->getOperand(0) || RHSOrig != OpI->getOperand(1)) {
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RI->copyFastMathFlags(OpI);
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Value *ExactResult = Builder->CreateFRem(LHSOrig, RHSOrig);
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return CastInst::CreateFPCast(ExactResult, CI.getType());
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if (Instruction *RI = dyn_cast<Instruction>(ExactResult))
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}
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RI->copyFastMathFlags(OpI);
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return CastInst::CreateFPCast(ExactResult, CI.getType());
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}
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}
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break;
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}
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}
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// (fptrunc (fneg x)) -> (fneg (fptrunc x))
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// (fptrunc (fneg x)) -> (fneg (fptrunc x))
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