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| author | Reid Spencer <rspencer@reidspencer.com> | 2006-12-21 18:59:16 +0000 |
|---|---|---|
| committer | Reid Spencer <rspencer@reidspencer.com> | 2006-12-21 18:59:16 +0000 |
| commit | cfcec2caac382c3803cbbd5b608676f1f0d0c85f (patch) | |
| tree | c51f54f65ca71b43bccd238429ed5c17276a1573 /llvm/lib | |
| parent | 6156b02dd3f32ffced3e6df7e835cd8c41e5f770 (diff) | |
| download | bcm5719-llvm-cfcec2caac382c3803cbbd5b608676f1f0d0c85f.tar.gz bcm5719-llvm-cfcec2caac382c3803cbbd5b608676f1f0d0c85f.zip | |
Add a FIXME about signedness.
llvm-svn: 32732
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Analysis/ScalarEvolution.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp index ec98adc9e24..bc1f9a0d307 100644 --- a/llvm/lib/Analysis/ScalarEvolution.cpp +++ b/llvm/lib/Analysis/ScalarEvolution.cpp @@ -2151,6 +2151,8 @@ SolveQuadraticEquation(const SCEVAddRecExpr *AddRec) { Constant *TwoA = ConstantExpr::getMul(A, Two); // The divisions must be performed as signed divisions. + // FIXME:Signedness. These casts can all go away once integer types are + // signless. const Type *SignedTy = NegB->getType()->getSignedVersion(); NegB = ConstantExpr::getBitCast(NegB, SignedTy); TwoA = ConstantExpr::getBitCast(TwoA, SignedTy); |
