1 ; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --filter "LV: Found an estimated cost of [0-9] for VF [0-9] For instruction:\s*store ptr %[0-9], ptr %__last" --filter "LV: Found an estimated cost of [0-9] for VF [0-9] For instruction:\s*store ptr %[0-9]" --version 5
3 ; RUN: opt -passes=loop-vectorize -debug-only=loop-vectorize -S < %s 2>&1 | FileCheck %s
4 target triple = "x86_64-unknown-linux-gnu"
6 define ptr @foo(ptr %__first, ptr %__last) #0 {
8 ; CHECK: LV: Found an estimated cost of 1 for VF 1 For instruction: store ptr %0, ptr %__last, align 8
9 ; CHECK: LV: Found an estimated cost of 2 for VF 2 For instruction: store ptr %0, ptr %__last, align 8
10 ; CHECK: LV: Found an estimated cost of 3 for VF 4 For instruction: store ptr %0, ptr %__last, align 8
11 ; CHECK: LV: Found an estimated cost of 3 for VF 8 For instruction: store ptr %0, ptr %__last, align 8
14 %cmp.not1 = icmp eq ptr %__first, %__last
15 br i1 %cmp.not1, label %for.end, label %for.body.preheader
21 %__first.addr.02 = phi ptr [ %incdec.ptr, %for.body ], [ %__first, %for.body.preheader ]
22 %0 = load ptr, ptr %__first.addr.02, align 8
23 store ptr %0, ptr %__last, align 8
24 %incdec.ptr = getelementptr inbounds i8, ptr %__first.addr.02, i64 16
25 %cmp.not = icmp eq ptr %incdec.ptr, %__last
26 br i1 %cmp.not, label %for.end.loopexit, label %for.body
35 attributes #0 = { "target-cpu"="znver4" }