[llvm] [LV] Relax high loop trip count threshold for deciding to interleave a loop (PR #67725)

[Nilanjana Basu via llvm-commits]

================
@@ -8,20 +8,174 @@ target triple = "x86_64-apple-macosx10.8.0"
 
 ; We don't unroll this loop because it has a small constant trip count.
 ;
-; CHECK-VECTOR-LABEL: @foo(
+; CHECK-VECTOR-LABEL: @foo_trip_count_8(
 ; CHECK-VECTOR: load <4 x i32>
 ; CHECK-VECTOR-NOT: load <4 x i32>
 ; CHECK-VECTOR: store <4 x i32>
 ; CHECK-VECTOR-NOT: store <4 x i32>
 ; CHECK-VECTOR: ret
 ;
-; CHECK-SCALAR-LABEL: @foo(
+; CHECK-SCALAR-LABEL: @foo_trip_count_8(
 ; CHECK-SCALAR: load i32, ptr
 ; CHECK-SCALAR-NOT: load i32, ptr
 ; CHECK-SCALAR: store i32
 ; CHECK-SCALAR-NOT: store i32
 ; CHECK-SCALAR: ret
-define i32 @foo(ptr nocapture %A) nounwind uwtable ssp {
+define i32 @foo_trip_count_8(ptr nocapture %A) nounwind uwtable ssp {
----------------
nilanjana87 wrote:

Added the new test coverage in a separate PR in https://github.com/llvm/llvm-project/pull/70272 & updated the tests in this PR.

https://github.com/llvm/llvm-project/pull/67725