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Remove always true variable.

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llvm-svn: 153392
This commit is contained in:
Rafael Espindola 2012-03-24 20:02:25 +00:00
parent 0be7a0a372
commit 4f3bebb795
1 changed files with 10 additions and 19 deletions
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29
lib/VMCore/Verifier.cpp
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@ -118,7 +118,6 @@ namespace {
struct Verifier : public FunctionPass, public InstVisitor<Verifier> {
static char ID; // Pass ID, replacement for typeid
bool Broken; // Is this module found to be broken?
bool RealPass; // Are we not being run by a PassManager?
VerifierFailureAction action;
// What to do if verification fails.
Module *Mod; // Module we are verifying right now
@ -144,13 +143,13 @@ namespace {
const Value *PersonalityFn;
Verifier()
: FunctionPass(ID), Broken(false), RealPass(true),
: FunctionPass(ID), Broken(false),
action(AbortProcessAction), Mod(0), Context(0), DT(0),
MessagesStr(Messages), PersonalityFn(0) {
initializeVerifierPass(*PassRegistry::getPassRegistry());
}
explicit Verifier(VerifierFailureAction ctn)
: FunctionPass(ID), Broken(false), RealPass(true), action(ctn), Mod(0),
: FunctionPass(ID), Broken(false), action(ctn), Mod(0),
Context(0), DT(0), MessagesStr(Messages), PersonalityFn(0) {
initializeVerifierPass(*PassRegistry::getPassRegistry());
}
@ -159,17 +158,14 @@ namespace {
Mod = &M;
Context = &M.getContext();
// If this is a real pass, in a pass manager, we must abort before
// returning back to the pass manager, or else the pass manager may try to
// run other passes on the broken module.
if (RealPass)
return abortIfBroken();
return false;
// We must abort before returning back to the pass manager, or else the
// pass manager may try to run other passes on the broken module.
return abortIfBroken();
}
bool runOnFunction(Function &F) {
// Get dominator information if we are being run by PassManager
if (RealPass) DT = &getAnalysis<DominatorTree>();
DT = &getAnalysis<DominatorTree>();
Mod = F.getParent();
if (!Context) Context = &F.getContext();
@ -178,13 +174,9 @@ namespace {
InstsInThisBlock.clear();
PersonalityFn = 0;
// If this is a real pass, in a pass manager, we must abort before
// returning back to the pass manager, or else the pass manager may try to
// run other passes on the broken module.
if (RealPass)
return abortIfBroken();
return false;
// We must abort before returning back to the pass manager, or else the
// pass manager may try to run other passes on the broken module.
return abortIfBroken();
}
bool doFinalization(Module &M) {
@ -215,8 +207,7 @@ namespace {
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
AU.addRequiredID(PreVerifyID);
if (RealPass)
AU.addRequired<DominatorTree>();
AU.addRequired<DominatorTree>();
}
/// abortIfBroken - If the module is broken and we are supposed to abort on