From 0ff8d853fb4314f81bd5ab9e75de956674845869 Mon Sep 17 00:00:00 2001 From: Sebastian Pop Date: Fri, 12 Oct 2012 02:04:32 +0000 Subject: [PATCH] fix warning DependenceAnalysis.cpp:1164:32: warning: implicit truncation from 'int' to bitfield changes value from -5 to 3 [-Wconstant-conversion] Result.DV[Level].Direction &= ~Dependence::DVEntry::GT; ^ ~~~~~~~~~~~~~~~~~~~~~~~~ Patch from Preston Briggs . llvm-svn: 165784 --- lib/Analysis/DependenceAnalysis.cpp | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/lib/Analysis/DependenceAnalysis.cpp b/lib/Analysis/DependenceAnalysis.cpp index c7bec4323c4..016fe396e7d 100644 --- a/lib/Analysis/DependenceAnalysis.cpp +++ b/lib/Analysis/DependenceAnalysis.cpp @@ -1160,8 +1160,8 @@ bool DependenceAnalysis::weakCrossingSIVtest(const SCEV *Coeff, DEBUG(dbgs() << "\t Delta = " << *Delta << "\n"); NewConstraint.setLine(Coeff, Coeff, Delta, CurLoop); if (Delta->isZero()) { - Result.DV[Level].Direction &= ~Dependence::DVEntry::LT; - Result.DV[Level].Direction &= ~Dependence::DVEntry::GT; + Result.DV[Level].Direction &= unsigned(~Dependence::DVEntry::LT); + Result.DV[Level].Direction &= unsigned(~Dependence::DVEntry::GT); ++WeakCrossingSIVsuccesses; if (!Result.DV[Level].Direction) { ++WeakCrossingSIVindependence; @@ -1222,8 +1222,8 @@ bool DependenceAnalysis::weakCrossingSIVtest(const SCEV *Coeff, } if (isKnownPredicate(CmpInst::ICMP_EQ, Delta, ML)) { // i = i' = UB - Result.DV[Level].Direction &= ~Dependence::DVEntry::LT; - Result.DV[Level].Direction &= ~Dependence::DVEntry::GT; + Result.DV[Level].Direction &= unsigned(~Dependence::DVEntry::LT); + Result.DV[Level].Direction &= unsigned(~Dependence::DVEntry::GT); ++WeakCrossingSIVsuccesses; if (!Result.DV[Level].Direction) { ++WeakCrossingSIVindependence; @@ -1256,7 +1256,7 @@ bool DependenceAnalysis::weakCrossingSIVtest(const SCEV *Coeff, DEBUG(dbgs() << "\t Remainder = " << Remainder << "\n"); if (Remainder != 0) { // Equal direction isn't possible - Result.DV[Level].Direction &= ~Dependence::DVEntry::EQ; + Result.DV[Level].Direction &= unsigned(~Dependence::DVEntry::EQ); ++WeakCrossingSIVsuccesses; } return false; @@ -2380,7 +2380,7 @@ bool DependenceAnalysis::gcdMIVtest(const SCEV *Src, DEBUG(dbgs() << "\tRemainder = " << Remainder << "\n"); if (Remainder != 0) { unsigned Level = mapSrcLoop(CurLoop); - Result.DV[Level - 1].Direction &= ~Dependence::DVEntry::EQ; + Result.DV[Level - 1].Direction &= unsigned(~Dependence::DVEntry::EQ); Improved = true; } }