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minor cleanups

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llvm-svn: 29753
This commit is contained in:
Chris Lattner 2006-08-17 18:49:52 +00:00
parent f92824aa27
commit cfb178122c
1 changed files with 16 additions and 20 deletions
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36
tools/bugpoint/FindBugs.cpp
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@ -13,13 +13,13 @@
// we can hopefully spot bugs in the optimizations.
//
//===----------------------------------------------------------------------===//
#include "BugDriver.h"
#include "ToolRunner.h"
#include "llvm/Bytecode/WriteBytecodePass.h"
#include "llvm/Pass.h"
#include <algorithm>
#include <ctime>
#include <iostream>
using namespace llvm;
/// runManyPasses - Take the specified pass list and create different
@ -29,28 +29,27 @@ using namespace llvm;
/// If the passes did not compile correctly, output the command required to
/// recreate the failure. This returns true if a compiler error is found.
///
bool BugDriver::runManyPasses(const std::vector<const PassInfo*> &AllPasses)
{
bool BugDriver::runManyPasses(const std::vector<const PassInfo*> &AllPasses) {
std::string Filename;
std::vector<const PassInfo*> TempPass(AllPasses);
std::cout << "Starting bug finding procedure...\n\n";
// Creating a reference output if necessary
if (initializeExecutionEnvironment()) return false;
std::cout << "\n";
if (ReferenceOutputFile.empty()) {
std::cout << "Generating reference output from raw program: \n";
if(!createReferenceFile(Program)){
return false;
}
std::cout << "Generating reference output from raw program: \n";
if (!createReferenceFile(Program))
return false;
}
srand(time(NULL));
std::vector<const PassInfo*>::iterator I = TempPass.begin();
std::vector<const PassInfo*>::iterator E = TempPass.end();
int num=1;
while(1){
unsigned num = 1;
while(1) {
//
// Step 1: Randomize the order of the optimizer passes.
//
@ -60,18 +59,18 @@ bool BugDriver::runManyPasses(const std::vector<const PassInfo*> &AllPasses)
// Step 2: Run optimizer passes on the program and check for success.
//
std::cout << "Running selected passes on program to test for crash: ";
for(int i=0, e=TempPass.size(); i!=e; i++) {
for(int i = 0, e = TempPass.size(); i != e; i++) {
std::cout << "-" << TempPass[i]->getPassArgument( )<< " ";
}
std::string Filename;
if(runPasses(TempPass, Filename, false)) {
std::cout << "\n";
std::cout << "Optimizer passes caused failure!\n\n";
debugOptimizerCrash();
return true;
}
else{
std::cout << "Combination "<<num<<" optimized successfully!\n";
} else {
std::cout << "Combination " << num << " optimized successfully!\n";
}
//
@ -97,8 +96,7 @@ bool BugDriver::runManyPasses(const std::vector<const PassInfo*> &AllPasses)
std::cout << "\n*** diffProgram returned true!\n";
debugMiscompilation();
return true;
}
else{
} else {
std::cout << "\n*** diff'd output matches!\n";
}
} catch (ToolExecutionError &TEE) {
@ -113,7 +111,5 @@ bool BugDriver::runManyPasses(const std::vector<const PassInfo*> &AllPasses)
num++;
} //end while
// This will never be reached
std::cout << "Did not find any bugs :-( \n";
return false;
// Unreachable.
}