diff options
Diffstat (limited to 'clang/lib/CodeGen')
| -rw-r--r-- | clang/lib/CodeGen/CGObjC.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGObjC.cpp b/clang/lib/CodeGen/CGObjC.cpp index 8f5e1fb761d..456909bf537 100644 --- a/clang/lib/CodeGen/CGObjC.cpp +++ b/clang/lib/CodeGen/CGObjC.cpp @@ -378,7 +378,9 @@ static void emitStructGetterCall(CodeGenFunction &CGF, ObjCIvarDecl *ivar, /// accesses. They don't have to be fast, just faster than a function /// call and a mutex. static bool hasUnalignedAtomics(llvm::Triple::ArchType arch) { - return (arch == llvm::Triple::x86 || arch == llvm::Triple::x86_64); + // FIXME: Allow unaligned atomic load/store on x86. (It is not + // currently supported by the backend.) + return 0; } /// Return the maximum size that permits atomic accesses for the given |
