| ; REQUIRES: asserts | |
| ; RUN: opt -passes=loop-vectorize -debug-only=loop-vectorize -disable-output < %s 2>&1 | FileCheck %s | |
| ; Check that the MaxInterleaveFactor for the target is reported in the debug output. | |
| ; CHECK: LV: MaxInterleaveFactor for the target is 1 | |
| define void @loop(ptr noalias %src, ptr noalias %dst, i64 %n) { | |
| entry: | |
| br label %loop | |
| loop: | |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ] | |
| %p = getelementptr i32, ptr %src, i64 %iv | |
| %v = load i32, ptr %p, align 4 | |
| %q = getelementptr i32, ptr %dst, i64 %iv | |
| store i32 %v, ptr %q, align 4 | |
| %iv.next = add nuw nsw i64 %iv, 1 | |
| %cond = icmp ne i64 %iv.next, %n | |
| br i1 %cond, label %loop, label %exit | |
| exit: | |
| ret void | |
| } |