[InstCombine] Add reference to PR52397 to help with triage

rG1e5f814302f8 added the test case, I've added PR52397 to the comment to help keep track of the source of the bug
llvm · Nov 4, 2021 · 61d6f4e · 61d6f4e
1 parent 87d5bb6
commit 61d6f4e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/llvm/test/Transforms/InstCombine/xor-ashr.ll b/llvm/test/Transforms/InstCombine/xor-ashr.ll
@@ -90,7 +90,7 @@ define i8 @wrongimm(i16 %add) {
   ret i8 %x
 }
 
-; Some of the lanes of the xor/ashr are unused, becoming poison.
+; PR52397 Some of the lanes of the xor/ashr are unused, becoming poison.
 define <4 x i32> @vectorpoison(<6 x i32> %0) {
 ; CHECK-LABEL: @vectorpoison(
 ; CHECK-NEXT:  entry: