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For PR950:

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This patch removes the SetCC instructions and replaces them with the ICmp
and FCmp instructions. The SetCondInst instruction has been removed and
been replaced with ICmpInst and FCmpInst.

llvm-svn: 32751
This commit is contained in:
Reid Spencer
2006-12-23 06:05:41 +00:00
parent f171af97d5
commit 266e42b312
84 changed files with 7699 additions and 6406 deletions
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12
llvm/lib/Transforms/Utils/CloneFunction.cpp
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@@ -278,7 +278,15 @@ void PruningFunctionCloner::CloneBlock(const BasicBlock *BB) {
/// mapping its operands through ValueMap if they are available.
Constant *PruningFunctionCloner::
ConstantFoldMappedInstruction(const Instruction *I) {
if (isa<BinaryOperator>(I) || isa<ShiftInst>(I)) {
if (isa<CmpInst>(I)) {
if (Constant *Op0 = dyn_cast_or_null<Constant>(MapValue(I->getOperand(0),
ValueMap)))
if (Constant *Op1 = dyn_cast_or_null<Constant>(MapValue(I->getOperand(1),
ValueMap)))
return ConstantExpr::getCompare(cast<CmpInst>(I)->getPredicate(), Op0,
Op1);
return 0;
} else if (isa<BinaryOperator>(I) || isa<ShiftInst>(I)) {
if (Constant *Op0 = dyn_cast_or_null<Constant>(MapValue(I->getOperand(0),
ValueMap)))
if (Constant *Op1 = dyn_cast_or_null<Constant>(MapValue(I->getOperand(1),
@@ -295,7 +303,7 @@ ConstantFoldMappedInstruction(const Instruction *I) {
else
return 0; // All operands not constant!
return ConstantFoldInstOperands(I->getOpcode(), I->getType(), Ops);
return ConstantFoldInstOperands(I, Ops);
}
/// CloneAndPruneFunctionInto - This works exactly like CloneFunctionInto,