| ; RUN: llc < %s -mtriple=arm64-apple-ios7.0 -pass-remarks-analysis=asm-printer \ |
| ; RUN: -verify-machineinstrs \ |
| ; RUN: -pass-remarks-with-hotness=1 -asm-verbose=0 \ |
| ; RUN: -debug-only=lazy-machine-block-freq,block-freq \ |
| ; RUN: -debug-pass=Executions 2>&1 | FileCheck %s -check-prefix=HOTNESS |
| |
| ; RUN: llc < %s -mtriple=arm64-apple-ios7.0 -pass-remarks-analysis=asm-printer \ |
| ; RUN: -verify-machineinstrs \ |
| ; RUN: -pass-remarks-with-hotness=0 -asm-verbose=0 \ |
| ; RUN: -debug-only=lazy-machine-block-freq,block-freq \ |
| ; RUN: -debug-pass=Executions 2>&1 | FileCheck %s -check-prefix=NO_HOTNESS |
| |
| ; REQUIRES: asserts |
| |
| |
| ; Verify that we don't new populate MachineBFI for passes that already use |
| ; MBFI, e.g. GreedyRegAlloc. (This hard-codes the previous pass to the |
| ; GreedyRegAlloc, please adjust accordingly.) |
| |
| ; HOTNESS: Executing Pass 'Spill Code Placement Analysis' |
| ; HOTNESS-NEXT: Executing Pass 'Lazy Machine Block Frequency Analysis' |
| ; HOTNESS-NEXT: Executing Pass 'Machine Optimization Remark Emitter' |
| ; HOTNESS-NEXT: MachineBlockFrequencyInfo is available |
| ; HOTNESS-NEXT: Executing Pass 'Greedy Register Allocator' |
| |
| |
| ; Verify that we only populate MachineBFI on behalf of ORE when hotness is |
| ; requested. (This hard-codes the previous pass to the Assembly Printer, |
| ; please adjust accordingly.) |
| |
| ; HOTNESS: Freeing Pass 'Machine Outliner' |
| ; HOTNESS-NEXT: Executing Pass 'Function Pass Manager' |
| ; HOTNESS-NEXT: Executing Pass 'Verify generated machine code' |
| ; HOTNESS-NEXT: Freeing Pass 'Verify generated machine code' |
| ; HOTNESS-NEXT: Executing Pass 'Lazy Machine Block Frequency Analysis' |
| ; HOTNESS-NEXT: Executing Pass 'Machine Optimization Remark Emitter' |
| ; HOTNESS-NEXT: Building MachineBlockFrequencyInfo on the fly |
| ; HOTNESS-NEXT: Building LoopInfo on the fly |
| ; HOTNESS-NEXT: Building DominatorTree on the fly |
| ; HOTNESS-NOT: Executing Pass |
| ; HOTNESS: block-frequency: empty_func |
| ; HOTNESS-NOT: Executing Pass |
| ; HOTNESS: Executing Pass 'AArch64 Assembly Printer' |
| |
| ; HOTNESS: arm64-summary-remarks.ll:5:0: 1 instructions in function (hotness: 33) |
| |
| |
| ; NO_HOTNESS: Freeing Pass 'Machine Outliner' |
| ; NO_HOTNESS-NEXT: Executing Pass 'Function Pass Manager' |
| ; NO_HOTNESS-NEXT: Executing Pass 'Verify generated machine code' |
| ; NO_HOTNESS-NEXT: Freeing Pass 'Verify generated machine code' |
| ; NO_HOTNESS-NEXT: Executing Pass 'Lazy Machine Block Frequency Analysis' |
| ; NO_HOTNESS-NEXT: Executing Pass 'Machine Optimization Remark Emitter' |
| ; NO_HOTNESS-NEXT: Executing Pass 'AArch64 Assembly Printer' |
| |
| ; NO_HOTNESS: arm64-summary-remarks.ll:5:0: 1 instructions in function{{$}} |
| |
| define void @empty_func() nounwind ssp !dbg !3 !prof !4 { |
| ret void |
| } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!2} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1) |
| !1 = !DIFile(filename: "arm64-summary-remarks.ll", directory: "") |
| !2 = !{i32 2, !"Debug Info Version", i32 3} |
| !3 = distinct !DISubprogram(name: "empty_func", scope: !1, file: !1, line: 5, scopeLine: 5, unit: !0) |
| !4 = !{!"function_entry_count", i64 33} |