6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2026-04-21 23:17:16 +00:00
Code Issues Projects Releases Wiki Activity

Add a comment about the DIDescriptor class hierarchy.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205358 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Adrian Prantl
2014-04-01 21:04:24 +00:00
parent ccd539282b
commit 2f1e34736e
2 changed files with 11 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/IR/DebugInfo.cpp
+4 -2
View File
@@ -429,8 +429,10 @@ static bool fieldIsTypeRef(const MDNode *DbgNode, unsigned Elt) {
/// Check if a value can be a ScopeRef.
static bool isScopeRef(const Value *Val) {
return !Val ||
(isa<MDString>(Val) && !cast<MDString>(Val)->getString().empty()) ||
isa<MDNode>(Val);
(isa<MDString>(Val) && !cast<MDString>(Val)->getString().empty()) ||
// Not checking for Val->isScope() here, because it would work
// only for lexical scopes and not all subclasses of DIScope.
isa<MDNode>(Val);
}
/// Check if a field at position Elt of a MDNode can be a ScopeRef.