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llvm.global_[cd]tor is defined to be either external, or appending with an array

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of { i32, void ()* }. Teach the verifier to verify that, deleting copies of
checks strewn about.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129128 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky
2011-04-08 07:30:21 +00:00
parent dd099e1e55
commit 2c44a80d99
4 changed files with 32 additions and 36 deletions
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8
lib/ExecutionEngine/ExecutionEngine.cpp
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@ -313,13 +313,9 @@ void ExecutionEngine::runStaticConstructorsDestructors(Module *module,
// Should be an array of '{ i32, void ()* }' structs. The first value is
// the init priority, which we ignore.
ConstantArray *InitList = dyn_cast<ConstantArray>(GV->getInitializer());
if (!InitList) return;
ConstantArray *InitList = cast<ConstantArray>(GV->getInitializer());
for (unsigned i = 0, e = InitList->getNumOperands(); i != e; ++i) {
ConstantStruct *CS =
dyn_cast<ConstantStruct>(InitList->getOperand(i));
if (!CS) continue;
if (CS->getNumOperands() != 2) return; // Not array of 2-element structs.
ConstantStruct *CS = cast<ConstantStruct>(InitList->getOperand(i));
Constant *FP = CS->getOperand(1);
if (FP->isNullValue())