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| author | Devang Patel <dpatel@apple.com> | 2010-06-22 01:01:58 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2010-06-22 01:01:58 +0000 |
| commit | d1bbc6b70e2288033fcb8c5b8273e8afb0fe9718 (patch) | |
| tree | a4b3552d35a8a8ba72af497656045e197383be67 /lib/CodeGen/AsmPrinter/DwarfDebug.cpp | |
| parent | ceea301c1d5af68dddd4729e5ababb23c02226fc (diff) | |
Do not rely on Twine temporaries to survive.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106515 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/AsmPrinter/DwarfDebug.cpp')
| -rw-r--r-- | lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index 5f55a3dfa5..41e4bfbaff 100644 --- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -2257,9 +2257,10 @@ void DwarfDebug::collectVariableInfo(const MachineFunction *MF) { } // Collect info for variables that were optimized out. - const Twine FnLVName = Twine("llvm.dbg.lv.", MF->getFunction()->getName()); - if (NamedMDNode *NMD = - MF->getFunction()->getParent()->getNamedMetadataUsingTwine(FnLVName)) { + const Function *F = MF->getFunction(); + const Module *M = F->getParent(); + if (NamedMDNode *NMD = + M->getNamedMetadataUsingTwine(Twine("llvm.dbg.lv.", F->getName()))) { for (unsigned i = 0, e = NMD->getNumOperands(); i != e; ++i) { DIVariable DV(cast_or_null<MDNode>(NMD->getOperand(i))); if (!DV || !Processed.insert(DV)) |