Add a comment for the test. NFC.
llvm-svn: 313199
diff --git a/llvm/test/CodeGen/X86/clear-liverange-spillreg.mir b/llvm/test/CodeGen/X86/clear-liverange-spillreg.mir
index 652a470..0ab969b 100644
--- a/llvm/test/CodeGen/X86/clear-liverange-spillreg.mir
+++ b/llvm/test/CodeGen/X86/clear-liverange-spillreg.mir
@@ -1,4 +1,6 @@
#RUN: llc -o - %s -mtriple=s390x-ibm-linux -run-pass=greedy
+#PR34502. Check HoistSpill works properly after the live range of spilled
+#virtual register is cleared.
--- |
; ModuleID = 'hoistspills_crash.ll'
source_filename = "bugpoint-output-07170c2.bc"