Simplify; fix some 80-column violations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64702 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2009-02-17 00:10:53 +00:00
parent 9fbb52db98
commit 1a5e936c53

View File

@ -705,8 +705,9 @@ bool IndVarSimplify::runOnLoop(Loop *L, LPPassManager &LPM) {
// variable.
while (!IndVars.empty()) {
PHINode *PN = IndVars.back().first;
Value *NewVal = Rewriter.expandCodeFor(IndVars.back().second, InsertPt);
DOUT << "INDVARS: Rewrote IV '" << *IndVars.back().second << "' " << *PN
SCEVAddRecExpr *AR = cast<SCEVAddRecExpr>(IndVars.back().second);
Value *NewVal = Rewriter.expandCodeFor(AR, InsertPt);
DOUT << "INDVARS: Rewrote IV '" << *AR << "' " << *PN
<< " into = " << *NewVal << "\n";
NewVal->takeName(PN);
@ -718,9 +719,9 @@ bool IndVarSimplify::runOnLoop(Loop *L, LPPassManager &LPM) {
UI != UE; ++UI) {
if (isa<SExtInst>(UI) && NoSignedWrap) {
SCEVHandle ExtendedStart =
SE->getSignExtendExpr(cast<SCEVAddRecExpr>(IndVars.back().second)->getStart(), LargestType);
SE->getSignExtendExpr(AR->getStart(), LargestType);
SCEVHandle ExtendedStep =
SE->getSignExtendExpr(cast<SCEVAddRecExpr>(IndVars.back().second)->getStepRecurrence(*SE), LargestType);
SE->getSignExtendExpr(AR->getStepRecurrence(*SE), LargestType);
SCEVHandle ExtendedAddRec =
SE->getAddRecExpr(ExtendedStart, ExtendedStep, L);
if (LargestType != UI->getType())
@ -732,9 +733,9 @@ bool IndVarSimplify::runOnLoop(Loop *L, LPPassManager &LPM) {
}
if (isa<ZExtInst>(UI) && NoUnsignedWrap) {
SCEVHandle ExtendedStart =
SE->getZeroExtendExpr(cast<SCEVAddRecExpr>(IndVars.back().second)->getStart(), LargestType);
SE->getZeroExtendExpr(AR->getStart(), LargestType);
SCEVHandle ExtendedStep =
SE->getZeroExtendExpr(cast<SCEVAddRecExpr>(IndVars.back().second)->getStepRecurrence(*SE), LargestType);
SE->getZeroExtendExpr(AR->getStepRecurrence(*SE), LargestType);
SCEVHandle ExtendedAddRec =
SE->getAddRecExpr(ExtendedStart, ExtendedStep, L);
if (LargestType != UI->getType())