aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--lib/Target/ARM/ARMBaseInstrInfo.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/ARM/ARMBaseInstrInfo.cpp b/lib/Target/ARM/ARMBaseInstrInfo.cpp
index d1b481a3b9..f74b0e75cf 100644
--- a/lib/Target/ARM/ARMBaseInstrInfo.cpp
+++ b/lib/Target/ARM/ARMBaseInstrInfo.cpp
@@ -2024,7 +2024,7 @@ OptimizeCompareInstr(MachineInstr *CmpInstr, unsigned SrcReg, int CmpMask,
ARMCC::CondCodes CC = (ARMCC::CondCodes)OperandsToUpdate[i]->getImm();
ARMCC::CondCodes NewCC;
switch (CC) {
- default: break;
+ default: llvm_unreachable("only expecting less/greater comparisons here");
case ARMCC::GE: NewCC = ARMCC::LE; break;
case ARMCC::LT: NewCC = ARMCC::GT; break;
case ARMCC::GT: NewCC = ARMCC::LT; break;