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| author | Manman Ren <manman.ren@gmail.com> | 2013-11-22 19:42:45 +0000 |
|---|---|---|
| committer | Manman Ren <manman.ren@gmail.com> | 2013-11-22 19:42:45 +0000 |
| commit | 4b7f23d885d87274441a108336b7b328284addf4 (patch) | |
| tree | 4a98287d8f1042d835255105b4001c18bc5e0dbe /clang/lib/CodeGen/CodeGenModule.cpp | |
| parent | fb6439654ddbed20afe4bc9a56c7a7629f126598 (diff) | |
| download | bcm5719-llvm-4b7f23d885d87274441a108336b7b328284addf4.tar.gz bcm5719-llvm-4b7f23d885d87274441a108336b7b328284addf4.zip | |
Debug Info: add a "Debug Info Version" module flag to output the current debug
info version number.
Will error out when modules have different version numbers.
llvm-svn: 195495
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CodeGenModule.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp index 4d51fb02bb4..8240f8d38c1 100644 --- a/clang/lib/CodeGen/CodeGenModule.cpp +++ b/clang/lib/CodeGen/CodeGenModule.cpp @@ -258,6 +258,11 @@ void CodeGenModule::Release() { // We can change from Warning to Latest if such mode is supported. getModule().addModuleFlag(llvm::Module::Warning, "Dwarf Version", CodeGenOpts.DwarfVersion); + if (DebugInfo) + // We support a single version in the linked module: error out when + // modules do not have the same version. + getModule().addModuleFlag(llvm::Module::Error, "Debug Info Version", + llvm::dwarf::DEBUG_INFO_VERSION); SimplifyPersonality(); |
