6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-07-24 22:24:54 +00:00
Code Issues Projects Releases Wiki Activity

Minor changes to cloning interface

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4770 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2002-11-19 22:54:01 +00:00
parent 6c2e2e5287
commit d18015599c
3 changed files with 38 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
lib/Transforms/Utils/CloneFunction.cpp
View File

@@ -37,25 +37,16 @@ static inline void RemapInstruction(Instruction *I,
// ArgMap values.
//
void CloneFunctionInto(Function *NewFunc, const Function *OldFunc,
const std::vector<Value*> &ArgMap,
std::map<const Value*, Value*> &ValueMap,
std::vector<ReturnInst*> &Returns,
const char *NameSuffix) {
assert(NameSuffix && "NameSuffix cannot be null!");
assert(OldFunc->asize() == ArgMap.size() &&
"Improper number of argument values to map specified!");
// Keep a mapping between the original function's values and the new
// duplicated code's values. This includes all of: Function arguments,
// instruction values, constant pool entries, and basic blocks.
//
std::map<const Value *, Value*> ValueMap;
// Add all of the function arguments to the mapping...
unsigned i = 0;
#ifndef NDEBUG
for (Function::const_aiterator I = OldFunc->abegin(), E = OldFunc->aend();
I != E; ++I, ++i)
ValueMap[I] = ArgMap[i];
I != E; ++I)
assert(ValueMap.count(I) && "No mapping from source argument specified!");
#endif
// Loop over all of the basic blocks in the function, cloning them as
// appropriate. Note that we save BE this way in order to handle cloning of