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Fix an over aggressive assumption that struct decls will have a pointer to

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an array that is empty.  Instead of requiring this array, allow a null pointer.
This shrinks all forward references of structs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58959 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2008-11-10 03:48:55 +00:00
parent 3b78185a18
commit 4d557e4872
1 changed files with 1 additions and 1 deletions
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2
lib/CodeGen/MachineModuleInfo.cpp
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@ -363,7 +363,7 @@ public:
Field.resize(0);
Constant *C = CI->getOperand(I++);
GlobalVariable *GV = getGlobalVariable(C);
if (GV->hasInitializer()) {
if (GV && GV->hasInitializer()) {
if (ConstantArray *CA = dyn_cast<ConstantArray>(GV->getInitializer())) {
for (unsigned i = 0, N = CA->getNumOperands(); i < N; ++i) {
GlobalVariable *GVE = getGlobalVariable(CA->getOperand(i));