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Band-aid fix for PR22032: don't emit DWARF debug info if AddressSanitizer is enabled on Windows

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224860 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Timur Iskhodzhanov
2014-12-26 17:00:51 +00:00
parent 3bea6d7604
commit f4076dc995
2 changed files with 19 additions and 3 deletions
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19
lib/CodeGen/AsmPrinter/AsmPrinter.cpp
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@@ -222,12 +222,25 @@ bool AsmPrinter::doInitialization(Module &M) {
}
if (MAI->doesSupportDebugInformation()) {
if (Triple(TM.getTargetTriple()).isKnownWindowsMSVCEnvironment())
bool skip_dwarf = false;
if (Triple(TM.getTargetTriple()).isKnownWindowsMSVCEnvironment()) {
Handlers.push_back(HandlerInfo(new WinCodeViewLineTables(this),
DbgTimerName,
CodeViewLineTablesGroupName));
DD = new DwarfDebug(this, &M);
Handlers.push_back(HandlerInfo(DD, DbgTimerName, DWARFGroupName));
// FIXME: Don't emit DWARF debug info if there's at least one function
// with AddressSanitizer instrumentation.
// This is a band-aid fix for PR22032.
for (auto &F : M.functions()) {
if (F.hasFnAttribute(Attribute::SanitizeAddress)) {
skip_dwarf = true;
break;
}
}
}
if (!skip_dwarf) {
DD = new DwarfDebug(this, &M);
Handlers.push_back(HandlerInfo(DD, DbgTimerName, DWARFGroupName));
}
}
EHStreamer *ES = nullptr;