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Debug Info: add an assertion that the context field of a global variable can not

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be a DIType with identifier.

This makes sure that there is no need to use DIScopeRef for global variable's
context.

rdar://18958417


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222561 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Manman Ren 2014-11-21 19:47:48 +00:00
parent 7e19efdbb3
commit ea692ff712
1 changed files with 8 additions and 1 deletions
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9
lib/IR/DIBuilder.cpp
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@ -836,6 +836,13 @@ static DIGlobalVariable createGlobalVariableHelper(
StringRef LinkageName, DIFile F, unsigned LineNumber, DITypeRef Ty,
bool isLocalToUnit, Constant *Val, MDNode *Decl, bool isDefinition,
std::function<MDNode *(ArrayRef<Value *>)> CreateFunc) {
MDNode *TheCtx = getNonCompileUnitScope(Context);
if (DIScope(TheCtx).isCompositeType()) {
assert(!DICompositeType(TheCtx).getIdentifier() &&
"Context of a global variable should not be a type with identifier");
}
Value *Elts[] = {HeaderBuilder::get(dwarf::DW_TAG_variable)
.concat(Name)
.concat(Name)
@ -844,7 +851,7 @@ static DIGlobalVariable createGlobalVariableHelper(
.concat(isLocalToUnit)
.concat(isDefinition)
.get(VMContext),
DIScope(getNonCompileUnitScope(Context)).getRef(), F, Ty, Val,
DIScope(TheCtx).getRef(), F, Ty, Val,
DIDescriptor(Decl)};
return DIGlobalVariable(CreateFunc(Elts));