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| author | Manman Ren <manman.ren@gmail.com> | 2013-07-25 19:33:30 +0000 |
|---|---|---|
| committer | Manman Ren <manman.ren@gmail.com> | 2013-07-25 19:33:30 +0000 |
| commit | cb420a4bc066b0b85e50b0c362ae20519d28788c (patch) | |
| tree | 43085a023b3855baf7f3fe8c8a0e0e9c4e508d1a /lib | |
| parent | b0122be8c30149301cd2348a23ebfbee3406b272 (diff) | |
| download | external_llvm-cb420a4bc066b0b85e50b0c362ae20519d28788c.zip external_llvm-cb420a4bc066b0b85e50b0c362ae20519d28788c.tar.gz external_llvm-cb420a4bc066b0b85e50b0c362ae20519d28788c.tar.bz2 | |
Debug Info: improve the verifier to check field types.
Make sure the context field of DIType is MDNode.
Fix testing cases to make them pass the verifier.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187150 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/IR/DebugInfo.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/IR/DebugInfo.cpp b/lib/IR/DebugInfo.cpp index d171fc6..bbdff5e 100644 --- a/lib/IR/DebugInfo.cpp +++ b/lib/IR/DebugInfo.cpp @@ -420,6 +420,10 @@ static bool fieldIsMDNode(const MDNode *DbgNode, unsigned Elt) { bool DIType::Verify() const { if (!isType()) return false; + // Make sure Context @ field 2 is MDNode. + if (!fieldIsMDNode(DbgNode, 2)) + return false; + // FIXME: Sink this into the various subclass verifies. unsigned Tag = getTag(); if (!isBasicType() && Tag != dwarf::DW_TAG_const_type && |