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better check for version

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32045 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Laskey 2006-11-30 18:29:23 +00:00
parent d0a6a7a030
commit 2bbff6d173
1 changed files with 14 additions and 2 deletions
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16
lib/CodeGen/MachineDebugInfo.cpp
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@ -1390,11 +1390,23 @@ bool DIVerifier::Verify(GlobalVariable *GV) {
return false; return false;
} }
// Get the Tag // Get the Tag.
unsigned Tag = DebugInfoDesc::TagFromGlobal(GV); unsigned Tag = DebugInfoDesc::TagFromGlobal(GV);
// Check for user defined descriptors. // Check for user defined descriptors.
if (Tag == DW_TAG_invalid) return true; if (Tag == DW_TAG_invalid) {
ValiditySlot = Valid;
return true;
}
// Get the Version.
unsigned Version = DebugInfoDesc::VersionFromGlobal(GV);
// Check for version mismatch.
if (Version != LLVMDebugVersion) {
ValiditySlot = Invalid;
return false;
}
// Construct an empty DebugInfoDesc. // Construct an empty DebugInfoDesc.
DebugInfoDesc *DD = DebugInfoDesc::DescFactory(Tag); DebugInfoDesc *DD = DebugInfoDesc::DescFactory(Tag);