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| author | Devang Patel <dpatel@apple.com> | 2009-11-06 18:24:05 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2009-11-06 18:24:05 +0000 |
| commit | d3a1626f2fc865dceffc949662bf31dc37e64a95 (patch) | |
| tree | a02f7ec0c860ca99a9a0f89e431238d9ea098c3e /lib | |
| parent | 52814ea97e6546388dc2460712ea6233389de475 (diff) | |
| download | external_llvm-d3a1626f2fc865dceffc949662bf31dc37e64a95.zip external_llvm-d3a1626f2fc865dceffc949662bf31dc37e64a95.tar.gz external_llvm-d3a1626f2fc865dceffc949662bf31dc37e64a95.tar.bz2 | |
Tolerate invalid derived type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86269 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Analysis/DebugInfo.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp index 7c1cc35..24b5ad4 100644 --- a/lib/Analysis/DebugInfo.cpp +++ b/lib/Analysis/DebugInfo.cpp @@ -409,6 +409,10 @@ uint64_t DIDerivedType::getOriginalTypeSize() const { Tag == dwarf::DW_TAG_const_type || Tag == dwarf::DW_TAG_volatile_type || Tag == dwarf::DW_TAG_restrict_type) { DIType BaseType = getTypeDerivedFrom(); + // If this type is not derived from any type then take conservative + // approach. + if (BaseType.isNull()) + return getSizeInBits(); if (BaseType.isDerivedType()) return DIDerivedType(BaseType.getNode()).getOriginalTypeSize(); else |