FuzzMutate: Fix arch parsing in FuzzerCLI

The right way to parse arch names is by creating a triple. This was
using getArchTypeForLLVMName before, which doesn't really do the right
thing here.

llvm-svn: 315965

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/FuzzMutate/FuzzerCLI.cpp b/llvm/lib/FuzzMutate/FuzzerCLI.cpp
index a92b6c0930d..ef6958efa0b 100644
--- a/llvm/lib/FuzzMutate/FuzzerCLI.cpp
+++ b/llvm/lib/FuzzMutate/FuzzerCLI.cpp
@@ -47,7 +47,7 @@ void llvm::handleExecNameEncodedBEOpts(StringRef ExecName) {
       Args.push_back("-O0");
     } else if (Opt.startswith("O")) {
       Args.push_back("-" + Opt.str());
-    } else if (Triple::getArchTypeForLLVMName(Opt)) {
+    } else if (Triple(Opt).getArch()) {
       Args.push_back("-mtriple=" + Opt.str());
     } else {
       errs() << ExecName << ": Unknown option: " << Opt << ".\n";