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

llvm-svn: 211254

1 files changed, 2 insertions, 6 deletions

diff --git a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCCodeEmitter.cpp b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCCodeEmitter.cpp
index 464a18cdbc0..f0513575edb 100644
--- a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCCodeEmitter.cpp
+++ b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCCodeEmitter.cpp
@@ -218,13 +218,9 @@ AArch64MCCodeEmitter::getMachineOpValue(const MCInst &MI, const MCOperand &MO,
                                         const MCSubtargetInfo &STI) const {
   if (MO.isReg())
     return Ctx.getRegisterInfo()->getEncodingValue(MO.getReg());
-  else {
-    assert(MO.isImm() && "did not expect relocated expression");
-    return static_cast<unsigned>(MO.getImm());
-  }
 
-  assert(0 && "Unable to encode MCOperand!");
-  return 0;
+  assert(MO.isImm() && "did not expect relocated expression");
+  return static_cast<unsigned>(MO.getImm());
 }
 
 template<unsigned FixupKind> uint32_t