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Use isVoidTy()

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84118 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2009-10-14 17:29:00 +00:00
parent 3e36f13ba7
commit 9674d15120
4 changed files with 12 additions and 12 deletions
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2
lib/Transforms/Scalar/GVN.cpp
View File

@ -1826,7 +1826,7 @@ bool GVN::performPRE(Function& F) {
if (isa<AllocationInst>(CurInst) ||
isa<TerminatorInst>(CurInst) || isa<PHINode>(CurInst) ||
(CurInst->getType() == Type::getVoidTy(F.getContext())) ||
CurInst->getType()->isVoidTy() ||
CurInst->mayReadFromMemory() || CurInst->mayHaveSideEffects() ||
isa<DbgInfoIntrinsic>(CurInst))
continue;

14
lib/Transforms/Scalar/InstructionCombining.cpp
View File

@ -9981,7 +9981,7 @@ Instruction *InstCombiner::visitCallSite(CallSite CS) {
OldCall);
// If OldCall dues not return void then replaceAllUsesWith undef.
// This allows ValueHandlers and custom metadata to adjust itself.
if (OldCall->getType() != Type::getVoidTy(*Context))
if (!OldCall->getType()->isVoidTy())
OldCall->replaceAllUsesWith(UndefValue::get(OldCall->getType()));
if (isa<CallInst>(OldCall)) // Not worth removing an invoke here.
return EraseInstFromFunction(*OldCall);
@ -9998,7 +9998,7 @@ Instruction *InstCombiner::visitCallSite(CallSite CS) {
// If CS dues not return void then replaceAllUsesWith undef.
// This allows ValueHandlers and custom metadata to adjust itself.
if (CS.getInstruction()->getType() != Type::getVoidTy(*Context))
if (!CS.getInstruction()->getType()->isVoidTy())
CS.getInstruction()->
replaceAllUsesWith(UndefValue::get(CS.getInstruction()->getType()));
@ -10077,7 +10077,7 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
if (!Caller->use_empty() &&
// void -> non-void is handled specially
NewRetTy != Type::getVoidTy(*Context) && !CastInst::isCastable(NewRetTy, OldRetTy))
!NewRetTy->isVoidTy() && !CastInst::isCastable(NewRetTy, OldRetTy))
return false; // Cannot transform this return value.
if (!CallerPAL.isEmpty() && !Caller->use_empty()) {
@ -10209,7 +10209,7 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
if (Attributes FnAttrs = CallerPAL.getFnAttributes())
attrVec.push_back(AttributeWithIndex::get(~0, FnAttrs));
if (NewRetTy == Type::getVoidTy(*Context))
if (NewRetTy->isVoidTy())
Caller->setName(""); // Void type should not have a name.
const AttrListPtr &NewCallerPAL = AttrListPtr::get(attrVec.begin(),
@ -10235,7 +10235,7 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
// Insert a cast of the return type as necessary.
Value *NV = NC;
if (OldRetTy != NV->getType() && !Caller->use_empty()) {
if (NV->getType() != Type::getVoidTy(*Context)) {
if (!NV->getType()->isVoidTy()) {
Instruction::CastOps opcode = CastInst::getCastOpcode(NC, false,
OldRetTy, false);
NV = NC = CastInst::Create(opcode, NC, OldRetTy, "tmp");
@ -10402,7 +10402,7 @@ Instruction *InstCombiner::transformCallThroughTrampoline(CallSite CS) {
setCallingConv(cast<CallInst>(Caller)->getCallingConv());
cast<CallInst>(NewCaller)->setAttributes(NewPAL);
}
if (Caller->getType() != Type::getVoidTy(*Context))
if (!Caller->getType()->isVoidTy())
Caller->replaceAllUsesWith(NewCaller);
Caller->eraseFromParent();
Worklist.Remove(Caller);
@ -12789,7 +12789,7 @@ bool InstCombiner::DoOneIteration(Function &F, unsigned Iteration) {
// If I is not void type then replaceAllUsesWith undef.
// This allows ValueHandlers and custom metadata to adjust itself.
if (I->getType() != Type::getVoidTy(*Context))
if (!I->getType()->isVoidTy())
I->replaceAllUsesWith(UndefValue::get(I->getType()));
I->eraseFromParent();
}

6
lib/Transforms/Scalar/LICM.cpp
View File

@ -489,7 +489,7 @@ void LICM::sink(Instruction &I) {
// If I has users in unreachable blocks, eliminate.
// If I is not void type then replaceAllUsesWith undef.
// This allows ValueHandlers and custom metadata to adjust itself.
if (I.getType() != Type::getVoidTy(I.getContext()))
if (!I.getType()->isVoidTy())
I.replaceAllUsesWith(UndefValue::get(I.getType()));
I.eraseFromParent();
} else {
@ -505,7 +505,7 @@ void LICM::sink(Instruction &I) {
// If I has users in unreachable blocks, eliminate.
// If I is not void type then replaceAllUsesWith undef.
// This allows ValueHandlers and custom metadata to adjust itself.
if (I.getType() != Type::getVoidTy(I.getContext()))
if (!I.getType()->isVoidTy())
I.replaceAllUsesWith(UndefValue::get(I.getType()));
I.eraseFromParent();
} else {
@ -516,7 +516,7 @@ void LICM::sink(Instruction &I) {
// Firstly, we create a stack object to hold the value...
AllocaInst *AI = 0;
if (I.getType() != Type::getVoidTy(I.getContext())) {
if (!I.getType()->isVoidTy()) {
AI = new AllocaInst(I.getType(), 0, I.getName(),
I.getParent()->getParent()->getEntryBlock().begin());
CurAST->add(AI);

2
lib/Transforms/Scalar/LoopUnswitch.cpp
View File

@ -783,7 +783,7 @@ void LoopUnswitch::RemoveBlockIfDead(BasicBlock *BB,
// uses replaced with undefs.
// If I is not void type then replaceAllUsesWith undef.
// This allows ValueHandlers and custom metadata to adjust itself.
if (I->getType() != Type::getVoidTy(I->getContext()))
if (!I->getType()->isVoidTy())
I->replaceAllUsesWith(UndefValue::get(I->getType()));
}