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Diffstat (limited to 'llvm/lib/Target/X86/X86ISelDAGToDAG.cpp')
-rw-r--r--llvm/lib/Target/X86/X86ISelDAGToDAG.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
index fcf9b4148b4..364f54ca5aa 100644
--- a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -4201,6 +4201,7 @@ void X86DAGToDAGISel::Select(SDNode *Node) {
unsigned Opc = 0;
switch (IntNo) {
+ default: llvm_unreachable("Unexpected intrinsic!");
case Intrinsic::x86_sse3_monitor:
if (!Subtarget->hasSSE3())
break;
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