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API changes for class Use size reduction, wave 1.

Browse Source 
Specifically, introduction of XXX::Create methods
for Users that have a potentially variable number of
Uses.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49277 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Gabor Greif
2008-04-06 20:25:17 +00:00
parent d963ab1f58
commit 051a950000
73 changed files with 979 additions and 692 deletions
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16
lib/Transforms/Utils/LowerSwitch.cpp
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@ -158,13 +158,13 @@ BasicBlock* LowerSwitch::switchConvert(CaseItr Begin, CaseItr End,
// Create a new node that checks if the value is < pivot. Go to the
// left branch if it is and right branch if not.
Function* F = OrigBlock->getParent();
BasicBlock* NewNode = new BasicBlock("NodeBlock");
BasicBlock* NewNode = BasicBlock::Create("NodeBlock");
Function::iterator FI = OrigBlock;
F->getBasicBlockList().insert(++FI, NewNode);
ICmpInst* Comp = new ICmpInst(ICmpInst::ICMP_SLT, Val, Pivot.Low, "Pivot");
NewNode->getInstList().push_back(Comp);
new BranchInst(LBranch, RBranch, Comp, NewNode);
BranchInst::Create(LBranch, RBranch, Comp, NewNode);
return NewNode;
}
@ -179,7 +179,7 @@ BasicBlock* LowerSwitch::newLeafBlock(CaseRange& Leaf, Value* Val,
BasicBlock* Default)
{
Function* F = OrigBlock->getParent();
BasicBlock* NewLeaf = new BasicBlock("LeafBlock");
BasicBlock* NewLeaf = BasicBlock::Create("LeafBlock");
Function::iterator FI = OrigBlock;
F->getBasicBlockList().insert(++FI, NewLeaf);
@ -213,7 +213,7 @@ BasicBlock* LowerSwitch::newLeafBlock(CaseRange& Leaf, Value* Val,
// Make the conditional branch...
BasicBlock* Succ = Leaf.BB;
new BranchInst(Succ, Default, Comp, NewLeaf);
BranchInst::Create(Succ, Default, Comp, NewLeaf);
// If there were any PHI nodes in this successor, rewrite one entry
// from OrigBlock to come from NewLeaf.
@ -284,17 +284,17 @@ void LowerSwitch::processSwitchInst(SwitchInst *SI) {
// If there is only the default destination, don't bother with the code below.
if (SI->getNumOperands() == 2) {
new BranchInst(SI->getDefaultDest(), CurBlock);
BranchInst::Create(SI->getDefaultDest(), CurBlock);
CurBlock->getInstList().erase(SI);
return;
}
// Create a new, empty default block so that the new hierarchy of
// if-then statements go to this and the PHI nodes are happy.
BasicBlock* NewDefault = new BasicBlock("NewDefault");
BasicBlock* NewDefault = BasicBlock::Create("NewDefault");
F->getBasicBlockList().insert(Default, NewDefault);
new BranchInst(Default, NewDefault);
BranchInst::Create(Default, NewDefault);
// If there is an entry in any PHI nodes for the default edge, make sure
// to update them as well.
@ -317,7 +317,7 @@ void LowerSwitch::processSwitchInst(SwitchInst *SI) {
OrigBlock, NewDefault);
// Branch to our shiny new if-then stuff...
new BranchInst(SwitchBlock, OrigBlock);
BranchInst::Create(SwitchBlock, OrigBlock);
// We are now done with the switch instruction, delete it.
CurBlock->getInstList().erase(SI);