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Fix 'fcmp one' constant folding. Noticed by inspection.

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llvm-svn: 124557
This commit is contained in:
Nick Lewycky 2011-01-30 01:49:58 +00:00
parent 001e12d8d5
commit abfab6156c
1 changed files with 1 additions and 1 deletions
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2
lib/VMCore/ConstantFold.cpp
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@ -1958,7 +1958,7 @@ Constant *llvm::ConstantFoldCompareInstruction(unsigned short pred,
else if (pred == FCmpInst::FCMP_UGT || pred == FCmpInst::FCMP_OGT)
Result = 1;
break;
case ICmpInst::ICMP_NE: // We know that C1 != C2
case FCmpInst::FCMP_ONE: // We know that C1 != C2
// We can only partially decide this relation.
if (pred == FCmpInst::FCMP_OEQ || pred == FCmpInst::FCMP_UEQ)
Result = 0;