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The inliner/cloner can now optionally take TargetData info, which can be

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used by constant folding.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33676 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2007-01-30 23:22:39 +00:00
parent 3cab071f6f
commit 1dfdf8255e
3 changed files with 20 additions and 15 deletions
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13
lib/Transforms/Utils/CloneFunction.cpp
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@@ -158,15 +158,17 @@ namespace {
std::vector<ReturnInst*> &Returns;
const char *NameSuffix;
ClonedCodeInfo *CodeInfo;
const TargetData *TD;
public:
PruningFunctionCloner(Function *newFunc, const Function *oldFunc,
std::map<const Value*, Value*> &valueMap,
std::vector<ReturnInst*> &returns,
const char *nameSuffix,
ClonedCodeInfo *codeInfo)
ClonedCodeInfo *codeInfo,
const TargetData *td)
: NewFunc(newFunc), OldFunc(oldFunc), ValueMap(valueMap), Returns(returns),
NameSuffix(nameSuffix), CodeInfo(codeInfo) {
NameSuffix(nameSuffix), CodeInfo(codeInfo), TD(td) {
}
/// CloneBlock - The specified block is found to be reachable, clone it and
@@ -290,7 +292,7 @@ ConstantFoldMappedInstruction(const Instruction *I) {
else
return 0; // All operands not constant!
return ConstantFoldInstOperands(I, &Ops[0], Ops.size());
return ConstantFoldInstOperands(I, &Ops[0], Ops.size(), TD);
}
/// CloneAndPruneFunctionInto - This works exactly like CloneFunctionInto,
@@ -304,7 +306,8 @@ void llvm::CloneAndPruneFunctionInto(Function *NewFunc, const Function *OldFunc,
std::map<const Value*, Value*> &ValueMap,
std::vector<ReturnInst*> &Returns,
const char *NameSuffix,
ClonedCodeInfo *CodeInfo) {
ClonedCodeInfo *CodeInfo,
const TargetData *TD) {
assert(NameSuffix && "NameSuffix cannot be null!");
#ifndef NDEBUG
@@ -314,7 +317,7 @@ void llvm::CloneAndPruneFunctionInto(Function *NewFunc, const Function *OldFunc,
#endif
PruningFunctionCloner PFC(NewFunc, OldFunc, ValueMap, Returns,
NameSuffix, CodeInfo);
NameSuffix, CodeInfo, TD);
// Clone the entry block, and anything recursively reachable from it.
PFC.CloneBlock(&OldFunc->getEntryBlock());