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Push LLVMContexts through the IntegerType APIs.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78948 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2009-08-13 21:58:54 +00:00
parent d163e8b14c
commit 1d0be15f89
160 changed files with 1984 additions and 1597 deletions
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20
lib/Transforms/Scalar/LoopUnswitch.cpp
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@ -511,7 +511,8 @@ void LoopUnswitch::EmitPreheaderBranchOnCondition(Value *LIC, Constant *Val,
// Insert a conditional branch on LIC to the two preheaders. The original
// code is the true version and the new code is the false version.
Value *BranchVal = LIC;
if (!isa<ConstantInt>(Val) || Val->getType() != Type::Int1Ty)
if (!isa<ConstantInt>(Val) ||
Val->getType() != Type::getInt1Ty(LIC->getContext()))
BranchVal = new ICmpInst(InsertPt, ICmpInst::ICMP_EQ, LIC, Val, "tmp");
else if (Val != ConstantInt::getTrue(Val->getContext()))
// We want to enter the new loop when the condition is true.
@ -793,7 +794,7 @@ void LoopUnswitch::RemoveBlockIfDead(BasicBlock *BB,
// dominates the latch).
LPM->deleteSimpleAnalysisValue(Pred->getTerminator(), L);
Pred->getTerminator()->eraseFromParent();
new UnreachableInst(Pred);
new UnreachableInst(BB->getContext(), Pred);
// The loop is now broken, remove it from LI.
RemoveLoopFromHierarchy(L);
@ -907,12 +908,13 @@ void LoopUnswitch::RewriteLoopBodyWithConditionConstant(Loop *L, Value *LIC,
// If we know that LIC == Val, or that LIC == NotVal, just replace uses of LIC
// in the loop with the appropriate one directly.
if (IsEqual || (isa<ConstantInt>(Val) && Val->getType() == Type::Int1Ty)) {
if (IsEqual || (isa<ConstantInt>(Val) &&
Val->getType() == Type::getInt1Ty(Val->getContext()))) {
Value *Replacement;
if (IsEqual)
Replacement = Val;
else
Replacement = ConstantInt::get(Type::Int1Ty,
Replacement = ConstantInt::get(Type::getInt1Ty(Val->getContext()),
!cast<ConstantInt>(Val)->getZExtValue());
for (unsigned i = 0, e = Users.size(); i != e; ++i)
@ -1024,10 +1026,11 @@ void LoopUnswitch::SimplifyCode(std::vector<Instruction*> &Worklist, Loop *L) {
break;
case Instruction::And:
if (isa<ConstantInt>(I->getOperand(0)) &&
I->getOperand(0)->getType() == Type::Int1Ty) // constant -> RHS
// constant -> RHS
I->getOperand(0)->getType() == Type::getInt1Ty(I->getContext()))
cast<BinaryOperator>(I)->swapOperands();
if (ConstantInt *CB = dyn_cast<ConstantInt>(I->getOperand(1)))
if (CB->getType() == Type::Int1Ty) {
if (CB->getType() == Type::getInt1Ty(I->getContext())) {
if (CB->isOne()) // X & 1 -> X
ReplaceUsesOfWith(I, I->getOperand(0), Worklist, L, LPM);
else // X & 0 -> 0
@ -1037,10 +1040,11 @@ void LoopUnswitch::SimplifyCode(std::vector<Instruction*> &Worklist, Loop *L) {
break;
case Instruction::Or:
if (isa<ConstantInt>(I->getOperand(0)) &&
I->getOperand(0)->getType() == Type::Int1Ty) // constant -> RHS
// constant -> RHS
I->getOperand(0)->getType() == Type::getInt1Ty(I->getContext()))
cast<BinaryOperator>(I)->swapOperands();
if (ConstantInt *CB = dyn_cast<ConstantInt>(I->getOperand(1)))
if (CB->getType() == Type::Int1Ty) {
if (CB->getType() == Type::getInt1Ty(I->getContext())) {
if (CB->isOne()) // X | 1 -> 1
ReplaceUsesOfWith(I, I->getOperand(1), Worklist, L, LPM);
else // X | 0 -> X