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authorDan Gohman <gohman@apple.com>2009-02-17 00:10:53 +0000
committerDan Gohman <gohman@apple.com>2009-02-17 00:10:53 +0000
commit2cd8982002c18cf09e0f6bf97ce1c308a9397f03 (patch)
treeaff801a1c8c61d6aa2749501f88c49e3f599eb6a /llvm/lib/Transforms
parentf2c6198eefe5a35c63d98944a683d82504b5042a (diff)
downloadbcm5719-llvm-2cd8982002c18cf09e0f6bf97ce1c308a9397f03.tar.gz
bcm5719-llvm-2cd8982002c18cf09e0f6bf97ce1c308a9397f03.zip
Simplify; fix some 80-column violations.
llvm-svn: 64702
Diffstat (limited to 'llvm/lib/Transforms')
-rw-r--r--llvm/lib/Transforms/Scalar/IndVarSimplify.cpp13
1 files changed, 7 insertions, 6 deletions
diff --git a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
index 4e7d5c76a0a..e774905976e 100644
--- a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
@@ -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())
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