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Simplify; fix some 80-column violations. 

llvm-svn: 64702
This commit is contained in:
Dan Gohman 2009-02-17 00:10:53 +00:00
parent f2c6198eef
commit 2cd8982002
1 changed files with 7 additions and 6 deletions
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13
llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
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@ -705,8 +705,9 @@ bool IndVarSimplify::runOnLoop(Loop *L, LPPassManager &LPM) {
// variable. // variable.
while (!IndVars.empty()) { while (!IndVars.empty()) {
PHINode *PN = IndVars.back().first; PHINode *PN = IndVars.back().first;
Value *NewVal = Rewriter.expandCodeFor(IndVars.back().second, InsertPt); SCEVAddRecExpr *AR = cast<SCEVAddRecExpr>(IndVars.back().second);
DOUT << "INDVARS: Rewrote IV '" << *IndVars.back().second << "' " << *PN Value *NewVal = Rewriter.expandCodeFor(AR, InsertPt);
DOUT << "INDVARS: Rewrote IV '" << *AR << "' " << *PN
<< " into = " << *NewVal << "\n"; << " into = " << *NewVal << "\n";
NewVal->takeName(PN); NewVal->takeName(PN);
@ -718,9 +719,9 @@ bool IndVarSimplify::runOnLoop(Loop *L, LPPassManager &LPM) {
UI != UE; ++UI) { UI != UE; ++UI) {
if (isa<SExtInst>(UI) && NoSignedWrap) { if (isa<SExtInst>(UI) && NoSignedWrap) {
SCEVHandle ExtendedStart = SCEVHandle ExtendedStart =
SE->getSignExtendExpr(cast<SCEVAddRecExpr>(IndVars.back().second)->getStart(), LargestType); SE->getSignExtendExpr(AR->getStart(), LargestType);
SCEVHandle ExtendedStep = SCEVHandle ExtendedStep =
SE->getSignExtendExpr(cast<SCEVAddRecExpr>(IndVars.back().second)->getStepRecurrence(*SE), LargestType); SE->getSignExtendExpr(AR->getStepRecurrence(*SE), LargestType);
SCEVHandle ExtendedAddRec = SCEVHandle ExtendedAddRec =
SE->getAddRecExpr(ExtendedStart, ExtendedStep, L); SE->getAddRecExpr(ExtendedStart, ExtendedStep, L);
if (LargestType != UI->getType()) if (LargestType != UI->getType())
@ -732,9 +733,9 @@ bool IndVarSimplify::runOnLoop(Loop *L, LPPassManager &LPM) {
} }
if (isa<ZExtInst>(UI) && NoUnsignedWrap) { if (isa<ZExtInst>(UI) && NoUnsignedWrap) {
SCEVHandle ExtendedStart = SCEVHandle ExtendedStart =
SE->getZeroExtendExpr(cast<SCEVAddRecExpr>(IndVars.back().second)->getStart(), LargestType); SE->getZeroExtendExpr(AR->getStart(), LargestType);
SCEVHandle ExtendedStep = SCEVHandle ExtendedStep =
SE->getZeroExtendExpr(cast<SCEVAddRecExpr>(IndVars.back().second)->getStepRecurrence(*SE), LargestType); SE->getZeroExtendExpr(AR->getStepRecurrence(*SE), LargestType);
SCEVHandle ExtendedAddRec = SCEVHandle ExtendedAddRec =
SE->getAddRecExpr(ExtendedStart, ExtendedStep, L); SE->getAddRecExpr(ExtendedStart, ExtendedStep, L);
if (LargestType != UI->getType()) if (LargestType != UI->getType())