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Use ranged for loops in TypeFinder.cpp, NFC 

llvm-svn: 324628
This commit is contained in:
Vedant Kumar 2018-02-08 18:02:27 +00:00
parent ab689cb638
commit 4347227437
1 changed files with 20 additions and 30 deletions
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50
llvm/lib/IR/TypeFinder.cpp
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@ -33,18 +33,16 @@ void TypeFinder::run(const Module &M, bool onlyNamed) {
OnlyNamed = onlyNamed;
// Get types from global variables.
for (Module::const_global_iterator I = M.global_begin(),
E = M.global_end(); I != E; ++I) {
incorporateType(I->getType());
if (I->hasInitializer())
incorporateValue(I->getInitializer());
for (const auto &G : M.globals()) {
incorporateType(G.getType());
if (G.hasInitializer())
incorporateValue(G.getInitializer());
}
// Get types from aliases.
for (Module::const_alias_iterator I = M.alias_begin(),
E = M.alias_end(); I != E; ++I) {
incorporateType(I->getType());
if (const Value *Aliasee = I->getAliasee())
for (const auto &A : M.aliases()) {
incorporateType(A.getType());
if (const Value *Aliasee = A.getAliasee())
incorporateValue(Aliasee);
}
@ -57,9 +55,8 @@ void TypeFinder::run(const Module &M, bool onlyNamed) {
incorporateValue(U.get());
// First incorporate the arguments.
for (Function::const_arg_iterator AI = FI.arg_begin(), AE = FI.arg_end();
AI != AE; ++AI)
incorporateValue(&*AI);
for (const auto &A : FI.args())
incorporateValue(&A);
for (const BasicBlock &BB : FI)
for (const Instruction &I : BB) {
@ -68,26 +65,21 @@ void TypeFinder::run(const Module &M, bool onlyNamed) {
// Incorporate non-instruction operand types. (We are incorporating all
// instructions with this loop.)
for (User::const_op_iterator OI = I.op_begin(), OE = I.op_end();
OI != OE; ++OI)
if (*OI && !isa<Instruction>(OI))
incorporateValue(*OI);
for (const auto &O : I.operands())
if (&*O && !isa<Instruction>(&*O))
incorporateValue(&*O);
// Incorporate types hiding in metadata.
I.getAllMetadataOtherThanDebugLoc(MDForInst);
for (unsigned i = 0, e = MDForInst.size(); i != e; ++i)
incorporateMDNode(MDForInst[i].second);
for (const auto &MD : MDForInst)
incorporateMDNode(MD.second);
MDForInst.clear();
}
}
for (Module::const_named_metadata_iterator I = M.named_metadata_begin(),
E = M.named_metadata_end(); I != E; ++I) {
const NamedMDNode *NMD = &*I;
for (unsigned i = 0, e = NMD->getNumOperands(); i != e; ++i)
incorporateMDNode(NMD->getOperand(i));
}
for (const auto &NMD : M.named_metadata())
for (const auto &MDOp : NMD.operands())
incorporateMDNode(MDOp);
}
void TypeFinder::clear() {
@ -150,9 +142,8 @@ void TypeFinder::incorporateValue(const Value *V) {
// Look in operands for types.
const User *U = cast<User>(V);
for (Constant::const_op_iterator I = U->op_begin(),
E = U->op_end(); I != E;++I)
incorporateValue(*I);
for (const auto &I : U->operands())
incorporateValue(&*I);
}
/// incorporateMDNode - This method is used to walk the operands of an MDNode to
@ -163,8 +154,7 @@ void TypeFinder::incorporateMDNode(const MDNode *V) {
return;
// Look in operands for types.
for (unsigned i = 0, e = V->getNumOperands(); i != e; ++i) {
Metadata *Op = V->getOperand(i);
for (Metadata *Op : V->operands()) {
if (!Op)
continue;
if (auto *N = dyn_cast<MDNode>(Op)) {