Changes in directory llvm/lib/Analysis:
ScalarEvolution.cpp updated: 1.111 -> 1.112
---
Log message:
Revert last patch. It was already fixed.
---
Diffs of the changes: (+1 -6)
ScalarEvolution.cpp | 7 +------
1 files changed, 1 insertion(+), 6 deletions(-)
Index: llvm/lib/Analysis/ScalarEvolution.cpp
diff -u llvm/lib/Analysis/ScalarEvolution.cpp:1.111
llvm/lib/Analysis/ScalarEvolution.cpp:1.112
--- llvm/lib/Analysis/ScalarEvolution.cpp:1.111 Sun Apr 15 20:48:37 2007
+++ llvm/lib/Analysis/ScalarEvolution.cpp Sun Apr 15 21:24:41 2007
@@ -2125,12 +2125,7 @@
// Compute the two solutions for the quadratic formula.
// The divisions must be performed as signed divisions.
APInt NegB(-B);
- APInt TwoA( A << Two );
- if (TwoA == 0) {
- const Type* Ty = LC->getValue()->getType();
- return std::make_pair(SCEVUnknown::get(UndefValue::get(Ty)),
- SCEVUnknown::get(UndefValue::get(Ty)));
- }
+ APInt TwoA( A << 1 );
ConstantInt *Solution1 = ConstantInt::get((NegB + SqrtVal).sdiv(TwoA));
ConstantInt *Solution2 = ConstantInt::get((NegB - SqrtVal).sdiv(TwoA));
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