commit 1a5e936c53acda949afd8fa21b5a837b1d9fede9
author Dan Gohman <gohman@apple.com> Tue Feb 17 00:10:53 2009 +0000
committer Dan Gohman <gohman@apple.com> Tue Feb 17 00:10:53 2009 +0000
tree 36cf7b737192a813aeaff4ba7e6d47cb77fab645
parent 9fbb52db9831772a5f16a9eef69237e30bc90625

Simplify; fix some 80-column violations.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64702 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Scalar/IndVarSimplify.cpp

diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp
index 4e7d5c7..e774905 100644
--- a/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/lib/Transforms/Scalar/IndVarSimplify.cpp
@@ -705,8 +705,9 @@
   // 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 @@
            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 @@
         }
         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())