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DebugInfo: Simplify/narrow null-check for getOrCreateType

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194737 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie 2013-11-14 22:25:02 +00:00
parent b850a05f2c
commit 41e1a18885
1 changed files with 4 additions and 2 deletions
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6
lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
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@ -877,10 +877,12 @@ DIE *CompileUnit::getOrCreateContextDIE(DIScope Context) {
/// getOrCreateTypeDIE - Find existing DIE or create new DIE for the /// getOrCreateTypeDIE - Find existing DIE or create new DIE for the
/// given DIType. /// given DIType.
DIE *CompileUnit::getOrCreateTypeDIE(const MDNode *TyNode) { DIE *CompileUnit::getOrCreateTypeDIE(const MDNode *TyNode) {
DIType Ty(TyNode); if (!TyNode)
if (!Ty.isType())
return NULL; return NULL;
DIType Ty(TyNode);
assert(Ty.isType());
// Construct the context before querying for the existence of the DIE in case // Construct the context before querying for the existence of the DIE in case
// such construction creates the DIE. // such construction creates the DIE.
DIE *ContextDIE = getOrCreateContextDIE(resolve(Ty.getContext())); DIE *ContextDIE = getOrCreateContextDIE(resolve(Ty.getContext()));