summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--llvm/lib/Target/X86/X86InstrInfo.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp
index e157bc13ec2..4aa365cf8fe 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -869,7 +869,7 @@ X86InstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
bool Is8BitOp = false;
unsigned MIOpc = MI.getOpcode();
switch (MIOpc) {
- default: return nullptr;
+ default: llvm_unreachable("Unreachable!");
case X86::SHL64ri: {
assert(MI.getNumOperands() >= 3 && "Unknown shift instruction!");
unsigned ShAmt = getTruncatedShiftCount(MI, 2);
OpenPOWER on IntegriCloud