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path: root/lib/Transforms/Utils/CloneFunction.cpp
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-rw-r--r--lib/Transforms/Utils/CloneFunction.cpp13
1 files changed, 4 insertions, 9 deletions
diff --git a/lib/Transforms/Utils/CloneFunction.cpp b/lib/Transforms/Utils/CloneFunction.cpp
index 6ea831f5345b..cf21f1ed9703 100644
--- a/lib/Transforms/Utils/CloneFunction.cpp
+++ b/lib/Transforms/Utils/CloneFunction.cpp
@@ -331,15 +331,10 @@ ConstantFoldMappedInstruction(const Instruction *I) {
TD);
if (const LoadInst *LI = dyn_cast<LoadInst>(I))
- if (ConstantExpr *CE = dyn_cast<ConstantExpr>(Ops[0]))
- if (!LI->isVolatile() && CE->getOpcode() == Instruction::GetElementPtr)
- if (GlobalVariable *GV = dyn_cast<GlobalVariable>(CE->getOperand(0)))
- if (GV->isConstant() && GV->hasDefinitiveInitializer())
- return ConstantFoldLoadThroughGEPConstantExpr(GV->getInitializer(),
- CE);
-
- return ConstantFoldInstOperands(I->getOpcode(), I->getType(), &Ops[0],
- Ops.size(), TD);
+ if (!LI->isVolatile())
+ return ConstantFoldLoadFromConstPtr(Ops[0], TD);
+
+ return ConstantFoldInstOperands(I->getOpcode(), I->getType(), Ops, TD);
}
/// CloneAndPruneFunctionInto - This works exactly like CloneFunctionInto,