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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2012-09-21 20:39:32 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2012-09-21 20:39:32 +0000 |
| commit | 022301b85823fc474965ce487fc9d61a156287e2 (patch) | |
| tree | 45cc8ad57ab61836025ce936cbf1c829ac963cf5 /lib/CodeGen/CGVTables.cpp | |
| parent | 8e1c598310d5cd75700cf800cb333b985ce05420 (diff) | |
Call CGM.SetLLVMFunctionAttributesForDefinition on thunks so that they get
attributes like uwtable. Without uwtable a stack unwinder would be unable
to go past the thunks.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164411 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGVTables.cpp')
| -rw-r--r-- | lib/CodeGen/CGVTables.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/CGVTables.cpp b/lib/CodeGen/CGVTables.cpp index 76d2e9bc4b..774def26e9 100644 --- a/lib/CodeGen/CGVTables.cpp +++ b/lib/CodeGen/CGVTables.cpp @@ -466,6 +466,8 @@ void CodeGenVTables::EmitThunk(GlobalDecl GD, const ThunkInfo &Thunk, return; } + CGM.SetLLVMFunctionAttributesForDefinition(GD.getDecl(), ThunkFn); + if (ThunkFn->isVarArg()) { // Varargs thunks are special; we can't just generate a call because // we can't copy the varargs. Our implementation is rather |