diff options
| author | Nick Lewycky <nicholas@mxc.ca> | 2012-02-13 23:45:02 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2012-02-13 23:45:02 +0000 |
| commit | e76872e81ea32fbc863d8d7ef6eadc91a8f8673b (patch) | |
| tree | 30a35ca48dacc8a26198d37b45c512d81fb11a53 /lib/CodeGen | |
| parent | 7ca4850a3e3530fa6c93b64b740446e32c97f992 (diff) | |
Mark the cxa_guard_{abort,acquire,release} functions nounwind.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150435 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/ItaniumCXXABI.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/CodeGen/ItaniumCXXABI.cpp b/lib/CodeGen/ItaniumCXXABI.cpp index 8dee17a38c..a8b9942882 100644 --- a/lib/CodeGen/ItaniumCXXABI.cpp +++ b/lib/CodeGen/ItaniumCXXABI.cpp @@ -979,7 +979,8 @@ static llvm::Constant *getGuardAcquireFn(CodeGenModule &CGM, llvm::FunctionType::get(CGM.getTypes().ConvertType(CGM.getContext().IntTy), GuardPtrTy, /*isVarArg=*/false); - return CGM.CreateRuntimeFunction(FTy, "__cxa_guard_acquire"); + return CGM.CreateRuntimeFunction(FTy, "__cxa_guard_acquire", + llvm::Attribute::NoUnwind); } static llvm::Constant *getGuardReleaseFn(CodeGenModule &CGM, @@ -988,7 +989,8 @@ static llvm::Constant *getGuardReleaseFn(CodeGenModule &CGM, llvm::FunctionType *FTy = llvm::FunctionType::get(CGM.VoidTy, GuardPtrTy, /*isVarArg=*/false); - return CGM.CreateRuntimeFunction(FTy, "__cxa_guard_release"); + return CGM.CreateRuntimeFunction(FTy, "__cxa_guard_release", + llvm::Attribute::NoUnwind); } static llvm::Constant *getGuardAbortFn(CodeGenModule &CGM, @@ -997,7 +999,8 @@ static llvm::Constant *getGuardAbortFn(CodeGenModule &CGM, llvm::FunctionType *FTy = llvm::FunctionType::get(CGM.VoidTy, GuardPtrTy, /*isVarArg=*/false); - return CGM.CreateRuntimeFunction(FTy, "__cxa_guard_abort"); + return CGM.CreateRuntimeFunction(FTy, "__cxa_guard_abort", + llvm::Attribute::NoUnwind); } namespace { |