diff options
Diffstat (limited to 'include/llvm/Analysis/DebugInfo.h')
| -rw-r--r-- | include/llvm/Analysis/DebugInfo.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/llvm/Analysis/DebugInfo.h b/include/llvm/Analysis/DebugInfo.h index f105c20ff2..f1826e5649 100644 --- a/include/llvm/Analysis/DebugInfo.h +++ b/include/llvm/Analysis/DebugInfo.h @@ -68,6 +68,7 @@ namespace llvm { explicit DIDescriptor(MDNode *N) : DbgNode(N) {} bool isNull() const { return DbgNode == 0; } + bool Verify() const { return DbgNode != 0; } MDNode *getNode() const { return DbgNode; } @@ -246,7 +247,9 @@ namespace llvm { bool isArtificial() const { return (getFlags() & FlagArtificial) != 0; } - + bool isValid() const { + return DbgNode && (isBasicType() || isDerivedType() || isCompositeType()); + } /// dump - print type. void dump() const; }; @@ -360,7 +363,7 @@ namespace llvm { /// DIType or as DICompositeType. StringRef getReturnTypeName() const { DICompositeType DCT(getFieldAs<DICompositeType>(8)); - if (!DCT.isNull()) { + if (DCT.Verify()) { DIArray A = DCT.getTypeArray(); DIType T(A.getElement(0).getNode()); return T.getName(); @@ -494,6 +497,7 @@ namespace llvm { DILocation getOrigLocation() const { return getFieldAs<DILocation>(3); } StringRef getFilename() const { return getScope().getFilename(); } StringRef getDirectory() const { return getScope().getDirectory(); } + bool Verify() const; }; /// DIFactory - This object assists with the construction of the various |