diff options
| -rw-r--r-- | lib/Transforms/IPO/GlobalOpt.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Transforms/IPO/GlobalOpt.cpp b/lib/Transforms/IPO/GlobalOpt.cpp index 76f04ef..f574ed4 100644 --- a/lib/Transforms/IPO/GlobalOpt.cpp +++ b/lib/Transforms/IPO/GlobalOpt.cpp @@ -345,14 +345,14 @@ static bool CleanupConstantGlobalUsers(Value *V, Constant *Init) { // Do not transform "gepinst (gep constexpr (GV))" here, because forming // "gepconstexpr (gep constexpr (GV))" will cause the two gep's to fold // and will invalidate our notion of what Init is. + Constant *SubInit = 0; if (!isa<ConstantExpr>(GEP->getOperand(0))) { ConstantExpr *CE = dyn_cast_or_null<ConstantExpr>(ConstantFoldInstruction(GEP)); if (Init && CE && CE->getOpcode() == Instruction::GetElementPtr) - if (Constant *SubInit = - ConstantFoldLoadThroughGEPConstantExpr(Init, CE)) - Changed |= CleanupConstantGlobalUsers(GEP, SubInit); + SubInit = ConstantFoldLoadThroughGEPConstantExpr(Init, CE); } + Changed |= CleanupConstantGlobalUsers(GEP, SubInit); if (GEP->use_empty()) { GEP->eraseFromParent(); |