diff options
Diffstat (limited to 'clang/lib/CodeGen/CGBuiltin.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGBuiltin.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp index 8ce69b8921e..c272e80d5df 100644 --- a/clang/lib/CodeGen/CGBuiltin.cpp +++ b/clang/lib/CodeGen/CGBuiltin.cpp @@ -2492,14 +2492,15 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD, // See if we have a target specific intrinsic. const char *Name = getContext().BuiltinInfo.getName(BuiltinID); Intrinsic::ID IntrinsicID = Intrinsic::not_intrinsic; - if (const char *Prefix = - llvm::Triple::getArchTypePrefix(getTarget().getTriple().getArch())) { - IntrinsicID = Intrinsic::getIntrinsicForGCCBuiltin(Prefix, Name); + StringRef Prefix = + llvm::Triple::getArchTypePrefix(getTarget().getTriple().getArch()); + if (!Prefix.empty()) { + IntrinsicID = Intrinsic::getIntrinsicForGCCBuiltin(Prefix.data(), Name); // NOTE we dont need to perform a compatibility flag check here since the // intrinsics are declared in Builtins*.def via LANGBUILTIN which filter the // MS builtins via ALL_MS_LANGUAGES and are filtered earlier. if (IntrinsicID == Intrinsic::not_intrinsic) - IntrinsicID = Intrinsic::getIntrinsicForMSBuiltin(Prefix, Name); + IntrinsicID = Intrinsic::getIntrinsicForMSBuiltin(Prefix.data(), Name); } if (IntrinsicID != Intrinsic::not_intrinsic) { |
