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| author | John Criswell <criswell@uiuc.edu> | 2003-07-17 19:06:55 +0000 |
|---|---|---|
| committer | John Criswell <criswell@uiuc.edu> | 2003-07-17 19:06:55 +0000 |
| commit | a676b787917559c246298ec789ce0ea290f95a70 (patch) | |
| tree | d7f70b5c90b2260c68b8f6929865e85d464088f8 | |
| parent | cab8b6f448aadbe66fe44bc570d07a8eaf96ab40 (diff) | |
Dinakar and I fixed a bug where we were trying to get the initializer of
an external constant. Since external constants don't have initializers, we
were failing on an assert() call in llvm/GlobalVariable.h.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7193 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Transforms/Scalar/InstructionCombining.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index 5d04d7737f..bb8f97be3b 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -1302,7 +1302,7 @@ Instruction *InstCombiner::visitLoadInst(LoadInst &LI) { if (CE->getOpcode() == Instruction::GetElementPtr) if (ConstantPointerRef *G=dyn_cast<ConstantPointerRef>(CE->getOperand(0))) if (GlobalVariable *GV = dyn_cast<GlobalVariable>(G->getValue())) - if (GV->isConstant()) + if ((GV->isConstant()) && (!(GV->isExternal()))) if (Constant *V = GetGEPGlobalInitializer(GV->getInitializer(), CE)) return ReplaceInstUsesWith(LI, V); return 0; |