Fix a verifier bug.
Make sure useless (def-only) intervals also get verified.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157000 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineVerifier.cpp b/lib/CodeGen/MachineVerifier.cpp
index 231c91b..a202750 100644
--- a/lib/CodeGen/MachineVerifier.cpp
+++ b/lib/CodeGen/MachineVerifier.cpp
@@ -1076,7 +1076,7 @@
const LiveInterval &LI = *LVI->second;
// Spilling and splitting may leave unused registers around. Skip them.
- if (MRI->use_empty(LI.reg))
+ if (MRI->reg_nodbg_empty(LI.reg))
continue;
// Physical registers have much weirdness going on, mostly from coalescing.