6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-06-13 04:38:24 +00:00
Code Issues Projects Releases Wiki Activity

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
Download Patch File Download Diff File Expand all files Collapse all files

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

@ -208,7 +208,7 @@ bool LoopRotate::rotateLoop(Loop *Lp, LPPassManager &LPM) {
// Create new PHI node with two incoming values for NewHeader.
// One incoming value is from OrigLatch (through OrigHeader) and
// second incoming value is from original pre-header.
PHINode *NH = new PHINode(In->getType(), In->getName());
PHINode *NH = PHINode::Create(In->getType(), In->getName());
NH->addIncoming(PN->getIncomingValueForBlock(OrigLatch), OrigHeader);
NH->addIncoming(NPV, OrigPreHeader);
NewHeader->getInstList().push_front(NH);
@ -249,7 +249,7 @@ bool LoopRotate::rotateLoop(Loop *Lp, LPPassManager &LPM) {
// create new PHINode for this instruction.
Instruction *NewHeaderReplacement = NULL;
if (usedOutsideOriginalHeader(In)) {
PHINode *PN = new PHINode(In->getType(), In->getName());
PHINode *PN = PHINode::Create(In->getType(), In->getName());
PN->addIncoming(In, OrigHeader);
PN->addIncoming(C, OrigPreHeader);
NewHeader->getInstList().push_front(PN);
@ -336,7 +336,7 @@ bool LoopRotate::rotateLoop(Loop *Lp, LPPassManager &LPM) {
} else {
// Used outside Exit block. Create a new PHI node from exit block
// to receive value from ne new header ane pre header.
PHINode *PN = new PHINode(U->getType(), U->getName());
PHINode *PN = PHINode::Create(U->getType(), U->getName());
PN->addIncoming(ILoopHeaderInfo.PreHeader, OrigPreHeader);
PN->addIncoming(OldPhi, OrigHeader);
Exit->getInstList().push_front(PN);
@ -447,12 +447,12 @@ void LoopRotate::preserveCanonicalLoopForm(LPPassManager &LPM) {
// Right now original pre-header has two successors, new header and
// exit block. Insert new block between original pre-header and
// new header such that loop's new pre-header has only one successor.
BasicBlock *NewPreHeader = new BasicBlock("bb.nph", OrigHeader->getParent(),
NewHeader);
BasicBlock *NewPreHeader = BasicBlock::Create("bb.nph", OrigHeader->getParent(),
NewHeader);
LoopInfo &LI = LPM.getAnalysis<LoopInfo>();
if (Loop *PL = LI.getLoopFor(OrigPreHeader))
PL->addBasicBlockToLoop(NewPreHeader, LI.getBase());
new BranchInst(NewHeader, NewPreHeader);
BranchInst::Create(NewHeader, NewPreHeader);
BranchInst *OrigPH_BI = cast<BranchInst>(OrigPreHeader->getTerminator());
if (OrigPH_BI->getSuccessor(0) == NewHeader)
@ -560,7 +560,7 @@ void LoopRotate::preserveCanonicalLoopForm(LPPassManager &LPM) {
BasicBlock::iterator I = Exit->begin(), E = Exit->end();
PHINode *PN = NULL;
for (; (PN = dyn_cast<PHINode>(I)); ++I) {
PHINode *NewPN = new PHINode(PN->getType(), PN->getName());
PHINode *NewPN = PHINode::Create(PN->getType(), PN->getName());
unsigned N = PN->getNumIncomingValues();
for (unsigned index = 0; index < N; ++index)
if (PN->getIncomingBlock(index) == NExit) {