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[PM] Remove a dead field.

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This was dead even before I refactored how we initialized it, but my
refactoring made it trivially dead and it is now caught by a Clang
warning. This fixes the warning and should clean up the -Werror bot
failures (sorry!).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226376 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth
2015-01-17 14:31:35 +00:00
parent de5df29556
commit 122e67cb34
1 changed files with 3 additions and 7 deletions
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10
lib/Transforms/Utils/SimplifyIndVar.cpp
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@@ -48,7 +48,6 @@ namespace {
Loop *L; Loop *L;
LoopInfo *LI; LoopInfo *LI;
ScalarEvolution *SE; ScalarEvolution *SE;
const DataLayout *DL; // May be NULL
SmallVectorImpl<WeakVH> &DeadInsts; SmallVectorImpl<WeakVH> &DeadInsts;
@@ -56,9 +55,8 @@ namespace {
public: public:
SimplifyIndvar(Loop *Loop, ScalarEvolution *SE, LoopInfo *LI, SimplifyIndvar(Loop *Loop, ScalarEvolution *SE, LoopInfo *LI,
const DataLayout *DL, SmallVectorImpl<WeakVH> &Dead, SmallVectorImpl<WeakVH> &Dead, IVUsers *IVU = nullptr)
IVUsers *IVU = nullptr) : L(Loop), LI(LI), SE(SE), DeadInsts(Dead), Changed(false) {
: L(Loop), LI(LI), SE(SE), DL(DL), DeadInsts(Dead), Changed(false) {
assert(LI && "IV simplification requires LoopInfo"); assert(LI && "IV simplification requires LoopInfo");
} }
@@ -557,10 +555,8 @@ void IVVisitor::anchor() { }
bool simplifyUsersOfIV(PHINode *CurrIV, ScalarEvolution *SE, LPPassManager *LPM, bool simplifyUsersOfIV(PHINode *CurrIV, ScalarEvolution *SE, LPPassManager *LPM,
SmallVectorImpl<WeakVH> &Dead, IVVisitor *V) SmallVectorImpl<WeakVH> &Dead, IVVisitor *V)
{ {
DataLayoutPass *DLP = LPM->getAnalysisIfAvailable<DataLayoutPass>();
LoopInfo *LI = &LPM->getAnalysis<LoopInfoWrapperPass>().getLoopInfo(); LoopInfo *LI = &LPM->getAnalysis<LoopInfoWrapperPass>().getLoopInfo();
SimplifyIndvar SIV(LI->getLoopFor(CurrIV->getParent()), SE, LI, SimplifyIndvar SIV(LI->getLoopFor(CurrIV->getParent()), SE, LI, Dead);
DLP ? &DLP->getDataLayout() : nullptr, Dead);
SIV.simplifyUsers(CurrIV, V); SIV.simplifyUsers(CurrIV, V);
return SIV.hasChanged(); return SIV.hasChanged();
} }