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remove now-dead code.

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llvm-svn: 33678
This commit is contained in:
Chris Lattner 2007-01-30 23:29:47 +00:00
parent a49a1d15dc
commit 4c01d0055a
1 changed files with 0 additions and 14 deletions
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14
lib/Transforms/Utils/Local.cpp
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@ -68,20 +68,6 @@ Constant *llvm::ConstantFoldInstruction(Instruction *I, const TargetData *TD) {
return Result;
}
Constant *Op0 = 0, *Op1 = 0;
switch (I->getNumOperands()) {
default:
case 2:
Op1 = dyn_cast<Constant>(I->getOperand(1));
if (Op1 == 0) return 0; // Not a constant?, can't fold
/* FALL THROUGH */
case 1:
Op0 = dyn_cast<Constant>(I->getOperand(0));
if (Op0 == 0) return 0; // Not a constant?, can't fold
break;
case 0: return 0;
}
// Scan the operand list, checking to see if they are all constants, if so,
// hand off to ConstantFoldInstOperands.
SmallVector<Constant*, 8> Ops;