6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-07-19 03:29:22 +00:00
Code Issues Projects Releases Wiki Activity

Refactor to use a new method

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12395 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-03-14 21:17:22 +00:00
parent 3b6441e105
commit a75766a6c1
1 changed files with 15 additions and 39 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

54
tools/bugpoint/ExtractFunction.cpp
View File

@ -112,25 +112,13 @@ Module *BugDriver::performFinalCleanups(Module *M, bool MayModifySemantics) {
CleanupPasses.push_back(getPI(createDeadArgHackingPass()));
else
CleanupPasses.push_back(getPI(createDeadArgEliminationPass()));
std::swap(Program, M);
std::string Filename;
bool Failed = runPasses(CleanupPasses, Filename);
std::swap(Program, M);
if (Failed) {
Module *New = runPassesOn(M, CleanupPasses);
if (New == 0) {
std::cerr << "Final cleanups failed. Sorry. :( Please report a bug!\n";
} else {
delete M;
M = ParseInputFile(Filename);
if (M == 0) {
std::cerr << getToolName() << ": Error reading bytecode file '"
<< Filename << "'!\n";
exit(1);
}
removeFile(Filename);
}
return M;
delete M;
return New;
}
@ -141,32 +129,20 @@ Module *BugDriver::ExtractLoop(Module *M) {
std::vector<const PassInfo*> LoopExtractPasses;
LoopExtractPasses.push_back(getPI(createSingleLoopExtractorPass()));
std::swap(Program, M);
std::string Filename;
bool Failed = runPasses(LoopExtractPasses, Filename);
std::swap(Program, M);
if (Failed) {
Module *NewM = runPassesOn(M, LoopExtractPasses);
if (NewM == 0) {
std::cerr << "Loop extraction failed. Sorry. :( Please report a bug!\n";
return 0;
} else {
Module *NewM = ParseInputFile(Filename);
if (NewM == 0) {
std::cerr << getToolName() << ": Error reading bytecode file '"
<< Filename << "'!\n";
exit(1);
}
removeFile(Filename);
// Check to see if we created any new functions. If not, no loops were
// extracted and we should return null.
if (M->size() != NewM->size()) {
delete NewM;
return 0;
}
return NewM;
}
// Check to see if we created any new functions. If not, no loops were
// extracted and we should return null.
if (M->size() != NewM->size()) {
delete NewM;
return 0;
}
return NewM;
}