| ; RUN: llc < %s -mtriple=arm64-apple-ios7.0 -aarch64-neon-syntax=apple -pass-remarks-missed=regalloc 2>&1 | FileCheck -check-prefix=REMARK %s |
| ; RUN: llc < %s -mtriple=arm64-apple-ios7.0 -aarch64-neon-syntax=apple -pass-remarks-missed=regalloc -pass-remarks-with-hotness 2>&1 | FileCheck -check-prefix=HOTNESS %s |
| ; RUN: llc < %s -mtriple=arm64-apple-ios7.0 -aarch64-neon-syntax=apple 2>&1 | FileCheck -check-prefix=NO_REMARK %s |
| ; RUN: llc < %s -mtriple=arm64-apple-ios7.0 -aarch64-neon-syntax=apple -pass-remarks-output=%t.yaml -pass-remarks-with-hotness 2>&1 | FileCheck -check-prefix=NO_REMARK %s |
| ; RUN: cat %t.yaml | FileCheck -check-prefix=YAML %s |
| ; |
| ; Verify that remarks below the hotness threshold are not output. |
| ; RUN: llc < %s -mtriple=arm64-apple-ios7.0 -aarch64-neon-syntax=apple -pass-remarks-missed=regalloc \ |
| ; RUN: -pass-remarks-with-hotness -pass-remarks-hotness-threshold=500 \ |
| ; RUN: 2>&1 | FileCheck -check-prefix=THRESHOLD %s |
| ; RUN: llc < %s -mtriple=arm64-apple-ios7.0 -aarch64-neon-syntax=apple -pass-remarks-output=%t.threshold.yaml \ |
| ; RUN: -pass-remarks-with-hotness -pass-remarks-hotness-threshold=500 \ |
| ; RUN: 2>&1 | FileCheck -check-prefix=NO_REMARK %s |
| ; RUN: cat %t.threshold.yaml | FileCheck -check-prefix=THRESHOLD_YAML %s |
| |
| ; This has two nested loops, each with one value that has to be spilled and |
| ; then reloaded. |
| |
| ; (loop3:) |
| ; REMARK: remark: /tmp/kk.c:3:20: 1 spills 1 reloads generated in loop{{$}} |
| ; (loop2:) |
| ; REMARK: remark: /tmp/kk.c:2:20: 1 spills 1 reloads generated in loop{{$}} |
| ; (loop:) |
| ; REMARK: remark: /tmp/kk.c:1:20: 2 spills 2 reloads generated in loop{{$}} |
| |
| ; (loop3:) |
| ; HOTNESS: remark: /tmp/kk.c:3:20: 1 spills 1 reloads generated in loop (hotness: 300) |
| ; (loop2:) |
| ; HOTNESS: remark: /tmp/kk.c:2:20: 1 spills 1 reloads generated in loop (hotness: 30000) |
| ; (loop:) |
| ; HOTNESS: remark: /tmp/kk.c:1:20: 2 spills 2 reloads generated in loop (hotness: 300) |
| |
| ; NO_REMARK-NOT: remark |
| |
| ; THRESHOLD-NOT: (hotness: 300) |
| ; THRESHOLD: remark: /tmp/kk.c:2:20: 1 spills 1 reloads generated in loop (hotness: 30000) |
| |
| ; YAML: --- !Missed |
| ; YAML: Pass: regalloc |
| ; YAML: Name: LoopSpillReload |
| ; YAML: DebugLoc: { File: /tmp/kk.c, Line: 3, Column: 20 } |
| ; YAML: Function: fpr128 |
| ; YAML: Hotness: 300 |
| ; YAML: Args: |
| ; YAML: - NumSpills: '1' |
| ; YAML: - String: ' spills ' |
| ; YAML: - NumReloads: '1' |
| ; YAML: - String: ' reloads ' |
| ; YAML: - String: generated in loop |
| ; YAML: ... |
| ; YAML: --- !Missed |
| ; YAML: Pass: regalloc |
| ; YAML: Name: LoopSpillReload |
| ; YAML: DebugLoc: { File: /tmp/kk.c, Line: 2, Column: 20 } |
| ; YAML: Function: fpr128 |
| ; YAML: Hotness: 30000 |
| ; YAML: Args: |
| ; YAML: - NumSpills: '1' |
| ; YAML: - String: ' spills ' |
| ; YAML: - NumReloads: '1' |
| ; YAML: - String: ' reloads ' |
| ; YAML: - String: generated in loop |
| ; YAML: ... |
| ; YAML: --- !Missed |
| ; YAML: Pass: regalloc |
| ; YAML: Name: LoopSpillReload |
| ; YAML: DebugLoc: { File: /tmp/kk.c, Line: 1, Column: 20 } |
| ; YAML: Function: fpr128 |
| ; YAML: Hotness: 300 |
| ; YAML: Args: |
| ; YAML: - NumSpills: '2' |
| ; YAML: - String: ' spills ' |
| ; YAML: - NumReloads: '2' |
| ; YAML: - String: ' reloads ' |
| ; YAML: - String: generated in loop |
| ; YAML: ... |
| |
| ; THRESHOLD_YAML-NOT: Hotness: 300{{$}} |
| ; THRESHOLD_YAML: --- !Missed |
| ; THRESHOLD_YAML: Pass: regalloc |
| ; THRESHOLD_YAML: Name: LoopSpillReload |
| ; THRESHOLD_YAML: DebugLoc: { File: /tmp/kk.c, Line: 2, Column: 20 } |
| ; THRESHOLD_YAML: Function: fpr128 |
| ; THRESHOLD_YAML: Hotness: 30000 |
| ; THRESHOLD_YAML: Args: |
| ; THRESHOLD_YAML: - NumSpills: '1' |
| ; THRESHOLD_YAML: - String: ' spills ' |
| ; THRESHOLD_YAML: - NumReloads: '1' |
| ; THRESHOLD_YAML: - String: ' reloads ' |
| ; THRESHOLD_YAML: - String: generated in loop |
| ; THRESHOLD_YAML: ... |
| |
| define void @fpr128(<4 x float>* %p) nounwind ssp !prof !11 { |
| entry: |
| br label %loop, !dbg !8 |
| |
| loop: |
| %i = phi i32 [ 0, %entry], [ %i.2, %end2 ] |
| br label %loop2, !dbg !9 |
| |
| loop2: |
| %j = phi i32 [ 0, %loop], [ %j.2, %loop2 ] |
| 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 |
| %j.2 = add i32 %j, 1 |
| %c2 = icmp slt i32 %j.2, 100 |
| br i1 %c2, label %loop2, label %end2, !prof !12 |
| |
| end2: |
| 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 |
| %i.2 = add i32 %i, 1 |
| %c = icmp slt i32 %i.2, 100 |
| br i1 %c, label %loop, label %end, !prof !12 |
| |
| end: |
| br label %loop3 |
| |
| loop3: |
| %k = phi i32 [ 0, %end], [ %k.2, %loop3 ] |
| 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 |
| %k.2 = add i32 %k, 1 |
| %c3 = icmp slt i32 %k.2, 100 |
| br i1 %c3, label %loop3, label %end3, !dbg !10, !prof !12 |
| |
| end3: |
| ret void |
| } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4} |
| !llvm.ident = !{!5} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.9.0 ", isOptimized: true, runtimeVersion: 0, emissionKind: NoDebug, enums: !2) |
| !1 = !DIFile(filename: "/tmp/kk.c", directory: "/tmp") |
| !2 = !{} |
| !3 = !{i32 2, !"Debug Info Version", i32 3} |
| !4 = !{i32 1, !"PIC Level", i32 2} |
| !5 = !{!"clang version 3.9.0 "} |
| !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) |
| !7 = !DISubroutineType(types: !2) |
| !8 = !DILocation(line: 1, column: 20, scope: !6) |
| !9 = !DILocation(line: 2, column: 20, scope: !6) |
| !10 = !DILocation(line: 3, column: 20, scope: !6) |
| !11 = !{!"function_entry_count", i64 3} |
| !12 = !{!"branch_weights", i32 99, i32 1} |
