From d3773507188d550a3ce5be09662235cf23679811 Mon Sep 17 00:00:00 2001 From: Reid Spencer Date: Thu, 21 Dec 2006 18:59:16 +0000 Subject: [PATCH] Add a FIXME about signedness. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32732 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Analysis/ScalarEvolution.cpp | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp index ec98adc9e24..bc1f9a0d307 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);