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1; RUN: llc < %s -mtriple=arm64-apple-ios7.0 -aarch64-neon-syntax=apple -pass-remarks-missed=regalloc \
2; RUN:       -pass-remarks-with-hotness 2>&1 | FileCheck %s
3
4; RUN: llc < %s -mtriple=arm64-apple-ios7.0 -aarch64-neon-syntax=apple -pass-remarks-missed=regalloc \
5; RUN:       -pass-remarks-with-hotness -pass-remarks-hotness-threshold=1 \
6; RUN:       2>&1 | FileCheck -check-prefix=THRESHOLD %s
7
8; CHECK: remark: /tmp/kk.c:3:20: 1 spills 1 reloads generated in loop{{$}}
9; THRESHOLD-NOT: remark
10
11define void @fpr128(<4 x float>* %p) nounwind ssp {
12entry:
13  br label %loop, !dbg !8
14
15loop:
16  %i = phi i32 [ 0, %entry], [ %i.2, %end2 ]
17  br label %loop2, !dbg !9
18
19loop2:
20  %j = phi i32 [ 0, %loop], [ %j.2, %loop2 ]
21  call void asm sideeffect "; inlineasm", "~{q0},~{q1},~{q2},~{q3},~{q4},~{q5},~{q6},~{q7},~{q8},~{q9},~{q10},~{q11},~{q12},~{q13},~{q14},~{q15},~{q16},~{q17},~{q18},~{q19},~{q20},~{q21},~{q22},~{q23},~{q24},~{q25},~{q26},~{q27},~{q28},~{q29},~{q30},~{q31},~{x0},~{x1},~{x2},~{x3},~{x4},~{x5},~{x6},~{x7},~{x8},~{x9},~{x10},~{x11},~{x12},~{x13},~{x14},~{x15},~{x16},~{x17},~{x18},~{x19},~{x20},~{x21},~{x22},~{x23},~{x24},~{x25},~{x26},~{x27},~{x28},~{fp},~{lr},~{sp},~{memory}"() nounwind
22  %j.2 = add i32 %j, 1
23  %c2 = icmp slt i32 %j.2, 100
24  br i1 %c2, label %loop2, label %end2
25
26end2:
27  call void asm sideeffect "; inlineasm", "~{q0},~{q1},~{q2},~{q3},~{q4},~{q5},~{q6},~{q7},~{q8},~{q9},~{q10},~{q11},~{q12},~{q13},~{q14},~{q15},~{q16},~{q17},~{q18},~{q19},~{q20},~{q21},~{q22},~{q23},~{q24},~{q25},~{q26},~{q27},~{q28},~{q29},~{q30},~{q31},~{x0},~{x1},~{x2},~{x3},~{x4},~{x5},~{x6},~{x7},~{x8},~{x9},~{x10},~{x11},~{x12},~{x13},~{x14},~{x15},~{x16},~{x17},~{x18},~{x19},~{x20},~{x21},~{x22},~{x23},~{x24},~{x25},~{x26},~{x27},~{x28},~{fp},~{lr},~{sp},~{memory}"() nounwind
28  %i.2 = add i32 %i, 1
29  %c = icmp slt i32 %i.2, 100
30  br i1 %c, label %loop, label %end
31
32end:
33  br label %loop3
34
35loop3:
36  %k = phi i32 [ 0, %end], [ %k.2, %loop3 ]
37  call void asm sideeffect "; inlineasm", "~{q0},~{q1},~{q2},~{q3},~{q4},~{q5},~{q6},~{q7},~{q8},~{q9},~{q10},~{q11},~{q12},~{q13},~{q14},~{q15},~{q16},~{q17},~{q18},~{q19},~{q20},~{q21},~{q22},~{q23},~{q24},~{q25},~{q26},~{q27},~{q28},~{q29},~{q30},~{q31},~{x0},~{x1},~{x2},~{x3},~{x4},~{x5},~{x6},~{x7},~{x8},~{x9},~{x10},~{x11},~{x12},~{x13},~{x14},~{x15},~{x16},~{x17},~{x18},~{x19},~{x20},~{x21},~{x22},~{x23},~{x24},~{x25},~{x26},~{x27},~{x28},~{fp},~{lr},~{sp},~{memory}"() nounwind
38  %k.2 = add i32 %k, 1
39  %c3 = icmp slt i32 %k.2, 100
40  br i1 %c3, label %loop3, label %end3, !dbg !10
41
42end3:
43  ret void
44}
45
46!llvm.dbg.cu = !{!0}
47!llvm.module.flags = !{!3, !4}
48!llvm.ident = !{!5}
49
50!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.9.0 ", isOptimized: true, runtimeVersion: 0, emissionKind: NoDebug, enums: !2)
51!1 = !DIFile(filename: "/tmp/kk.c", directory: "/tmp")
52!2 = !{}
53!3 = !{i32 2, !"Debug Info Version", i32 3}
54!4 = !{i32 1, !"PIC Level", i32 2}
55!5 = !{!"clang version 3.9.0 "}
56!6 = distinct !DISubprogram(name: "success", scope: !1, file: !1, line: 1, type: !7, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !2)
57!7 = !DISubroutineType(types: !2)
58!8 = !DILocation(line: 1, column: 20, scope: !6)
59!9 = !DILocation(line: 2, column: 20, scope: !6)
60!10 = !DILocation(line: 3, column: 20, scope: !6)
61