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fix 80-col violations

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100677 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Gabor Greif 2010-04-07 18:59:26 +00:00
parent 4b38debf59
commit 2723691492
1 changed files with 17 additions and 13 deletions
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30
lib/Transforms/IPO/GlobalOpt.cpp
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@ -143,7 +143,8 @@ struct GlobalStatus {
static bool SafeToDestroyConstant(const Constant *C) {
if (isa<GlobalValue>(C)) return false;
for (Value::const_use_iterator UI = C->use_begin(), E = C->use_end(); UI != E; ++UI)
for (Value::const_use_iterator UI = C->use_begin(), E = C->use_end(); UI != E;
++UI)
if (const Constant *CU = dyn_cast<Constant>(*UI)) {
if (!SafeToDestroyConstant(CU)) return false;
} else
@ -158,7 +159,8 @@ static bool SafeToDestroyConstant(const Constant *C) {
///
static bool AnalyzeGlobal(const Value *V, GlobalStatus &GS,
SmallPtrSet<const PHINode*, 16> &PHIUsers) {
for (Value::const_use_iterator UI = V->use_begin(), E = V->use_end(); UI != E; ++UI)
for (Value::const_use_iterator UI = V->use_begin(), E = V->use_end(); UI != E;
++UI)
if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(*UI)) {
GS.HasNonInstructionUser = true;
@ -185,7 +187,8 @@ static bool AnalyzeGlobal(const Value *V, GlobalStatus &GS,
// value, not an aggregate), keep more specific information about
// stores.
if (GS.StoredType != GlobalStatus::isStored) {
if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(SI->getOperand(1))){
if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(
SI->getOperand(1))) {
Value *StoredVal = SI->getOperand(0);
if (StoredVal == GV->getInitializer()) {
if (GS.StoredType < GlobalStatus::isInitializerStored)
@ -1038,11 +1041,12 @@ static void ReplaceUsesOfMallocWithGlobal(Instruction *Alloc,
/// of a load) are simple enough to perform heap SRA on. This permits GEP's
/// that index through the array and struct field, icmps of null, and PHIs.
static bool LoadUsesSimpleEnoughForHeapSRA(const Value *V,
SmallPtrSet<const PHINode*, 32> &LoadUsingPHIs,
SmallPtrSet<const PHINode*, 32> &LoadUsingPHIsPerLoad) {
SmallPtrSet<const PHINode*, 32> &LoadUsingPHIs,
SmallPtrSet<const PHINode*, 32> &LoadUsingPHIsPerLoad) {
// We permit two users of the load: setcc comparing against the null
// pointer, and a getelementptr of a specific form.
for (Value::const_use_iterator UI = V->use_begin(), E = V->use_end(); UI != E;++UI){
for (Value::const_use_iterator UI = V->use_begin(), E = V->use_end(); UI != E;
++UI) {
const Instruction *User = cast<Instruction>(*UI);
// Comparison against null is ok.
@ -1093,8 +1097,8 @@ static bool AllGlobalLoadUsesSimpleEnoughForHeapSRA(const GlobalVariable *GV,
Instruction *StoredVal) {
SmallPtrSet<const PHINode*, 32> LoadUsingPHIs;
SmallPtrSet<const PHINode*, 32> LoadUsingPHIsPerLoad;
for (Value::const_use_iterator UI = GV->use_begin(), E = GV->use_end(); UI != E;
++UI)
for (Value::const_use_iterator UI = GV->use_begin(), E = GV->use_end();
UI != E; ++UI)
if (const LoadInst *LI = dyn_cast<LoadInst>(*UI)) {
if (!LoadUsesSimpleEnoughForHeapSRA(LI, LoadUsingPHIs,
LoadUsingPHIsPerLoad))
@ -1107,8 +1111,8 @@ static bool AllGlobalLoadUsesSimpleEnoughForHeapSRA(const GlobalVariable *GV,
// that all inputs the to the PHI nodes are in the same equivalence sets.
// Check to verify that all operands of the PHIs are either PHIS that can be
// transformed, loads from GV, or MI itself.
for (SmallPtrSet<const PHINode*, 32>::const_iterator I = LoadUsingPHIs.begin(),
E = LoadUsingPHIs.end(); I != E; ++I) {
for (SmallPtrSet<const PHINode*, 32>::const_iterator I = LoadUsingPHIs.begin()
, E = LoadUsingPHIs.end(); I != E; ++I) {
const PHINode *PN = *I;
for (unsigned op = 0, e = PN->getNumIncomingValues(); op != e; ++op) {
Value *InVal = PN->getIncomingValue(op);
@ -1698,8 +1702,8 @@ bool GlobalOpt::ProcessInternalGlobal(GlobalVariable *GV,
if (GS.StoredType == GlobalStatus::isStoredOnce && GS.StoredOnceValue)
DEBUG(dbgs() << " StoredOnceValue = " << *GS.StoredOnceValue << "\n");
if (GS.AccessingFunction && !GS.HasMultipleAccessingFunctions)
DEBUG(dbgs() << " AccessingFunction = " << GS.AccessingFunction->getName()
<< "\n");
DEBUG(dbgs() << " AccessingFunction = "
<< GS.AccessingFunction->getName() << "\n");
DEBUG(dbgs() << " HasMultipleAccessingFunctions = "
<< GS.HasMultipleAccessingFunctions << "\n");
DEBUG(dbgs() << " HasNonInstructionUser = "
@ -2509,7 +2513,7 @@ bool GlobalOpt::OptimizeGlobalAliases(Module &M) {
continue;
// Do not perform the transform if multiple aliases potentially target the
// aliasee. This check also ensures that it is safe to replace the section
// aliasee. This check also ensures that it is safe to replace the section
// and other attributes of the aliasee with those of the alias.
if (!hasOneUse)
continue;