[llvm] [LV][NFC] Remove undef values in some test cases (PR #164401)

[Florian Hahn via llvm-commits]

================
@@ -13,7 +13,7 @@ $test = comdat any
 declare i32 @__gxx_personality_v0(...)
 
 ; Function Attrs: uwtable
-define dso_local void @test(i1 %arg) local_unnamed_addr #0 comdat align 2 personality ptr @__gxx_personality_v0 {
+define dso_local void @test(ptr %p, i1 %arg) local_unnamed_addr #0 comdat align 2 personality ptr @__gxx_personality_v0 {
----------------
fhahn wrote:

```suggestion
define void @test(ptr %p, i1 %arg) {
```

while touching this line, may be good to clean up the unneeded attributes etc

https://github.com/llvm/llvm-project/pull/164401