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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.

llvm-svn: 58959
This commit is contained in:
Chris Lattner
2008-11-10 03:48:55 +00:00
parent 85af1ee10d
commit bc09b36016
1 changed files with 1 additions and 1 deletions
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2
llvm/lib/CodeGen/MachineModuleInfo.cpp
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@@ -363,7 +363,7 @@ public:
Field.resize(0); Field.resize(0);
Constant *C = CI->getOperand(I++); Constant *C = CI->getOperand(I++);
GlobalVariable *GV = getGlobalVariable(C); GlobalVariable *GV = getGlobalVariable(C);
if (GV->hasInitializer()) { if (GV && GV->hasInitializer()) {
if (ConstantArray *CA = dyn_cast<ConstantArray>(GV->getInitializer())) { if (ConstantArray *CA = dyn_cast<ConstantArray>(GV->getInitializer())) {
for (unsigned i = 0, N = CA->getNumOperands(); i < N; ++i) { for (unsigned i = 0, N = CA->getNumOperands(); i < N; ++i) {
GlobalVariable *GVE = getGlobalVariable(CA->getOperand(i)); GlobalVariable *GVE = getGlobalVariable(CA->getOperand(i));