From ff56b7474f287b28e155c4a481feb47b68b4f7cd Mon Sep 17 00:00:00 2001
From: Peter Klausler <pklausler@nvidia.com>
Date: Mon, 31 Jul 2023 11:31:21 -0700
Subject: [PATCH] [flang] Add two llvm_unreachable() calls to new code to
 silence compiler warning

This gets our -Werror build working again.

Differential Revision: https://reviews.llvm.org/D156745
---
 flang/lib/Optimizer/Builder/PPCIntrinsicCall.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/flang/lib/Optimizer/Builder/PPCIntrinsicCall.cpp b/flang/lib/Optimizer/Builder/PPCIntrinsicCall.cpp
index 48f632d04039..68c5f2d33566 100644
--- a/flang/lib/Optimizer/Builder/PPCIntrinsicCall.cpp
+++ b/flang/lib/Optimizer/Builder/PPCIntrinsicCall.cpp
@@ -1272,6 +1272,7 @@ const char *getMmaIrIntrName(MMAOp mmaOp) {
   case MMAOp::DisassemblePair:
     return "llvm.ppc.vsx.disassemble.pair";
   }
+  llvm_unreachable("getMmaIrIntrName");
 }
 
 mlir::FunctionType getMmaIrFuncType(mlir::MLIRContext *context, MMAOp mmaOp) {
@@ -1285,6 +1286,7 @@ mlir::FunctionType getMmaIrFuncType(mlir::MLIRContext *context, MMAOp mmaOp) {
   case MMAOp::DisassemblePair:
     return genMmaDisassembleFuncType(context, mmaOp);
   }
+  llvm_unreachable("getMmaIrFuncType");
 }
 
 template <MMAOp IntrId, MMAHandlerOp HandlerOp>