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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 | d3773507188d550a3ce5be09662235cf23679811 (patch) | |
| tree | 252a83e2e1b9bd47d7329aa7f51b022de5522809 /lib/Analysis | |
| parent | eefef64e591a851a47cd0525d96616ba99f73c75 (diff) | |
| download | external_llvm-d3773507188d550a3ce5be09662235cf23679811.zip external_llvm-d3773507188d550a3ce5be09662235cf23679811.tar.gz external_llvm-d3773507188d550a3ce5be09662235cf23679811.tar.bz2 | |
Add a FIXME about signedness.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32732 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis')
| -rw-r--r-- | lib/Analysis/ScalarEvolution.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp index ec98adc..bc1f9a0 100644 --- a/lib/Analysis/ScalarEvolution.cpp +++ b/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); |