Convert some assert(0) to llvm_unreachable or fold an 'if' condition into the assert.

[oota-llvm.git] / lib / Target / ARM / A15SDOptimizer.cpp

diff --git a/lib/Target/ARM/A15SDOptimizer.cpp b/lib/Target/ARM/A15SDOptimizer.cpp
index 94faf6f60db337069635fe8879f5c3f059994f27..92eaf9e1c9b333618d2c439c2bf9200912e7ec9e 100644 (file)
--- a/lib/Target/ARM/A15SDOptimizer.cpp
+++ b/lib/Target/ARM/A15SDOptimizer.cpp
@@ -321,8 +321,7 @@ unsigned A15SDOptimizer::optimizeSDPattern(MachineInstr *MI) {
       return optimizeAllLanesPattern(MI, MI->getOperand(0).getReg());
   }
 
-  assert(0 && "Unhandled update pattern!");
-  return 0;
+  llvm_unreachable("Unhandled update pattern!");
 }
 
 // Return true if this MachineInstr inserts a scalar (SPR) value into