1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2# RUN: llc -run-pass=machine-outliner %s -o - | FileCheck %s 3 4--- | 5 target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64" 6 target triple = "thumbv8.1m.main-arm-none-eabi" 7 8 @__stack_chk_guard = external dso_local global ptr 9 10 define hidden void @test1(i32 %P0, i32 %P1) { 11 entry: 12 ret void 13 } 14 define hidden void @test2(ptr %agg.result) { ret void } 15 define hidden void @test3(ptr %agg.result) { ret void } 16 define hidden void @test4(ptr %agg.result) { ret void } 17 18 declare void @noreturn(ptr, ptr, ptr) noreturn 19 20... 21--- 22name: test1 23tracksRegLiveness: true 24stack: 25 - { id: 1, name: '', type: spill-slot, offset: -12, size: 4, alignment: 4, 26 stack-id: default, callee-saved-register: '$lr', callee-saved-restored: true, 27 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } 28entry_values: [] 29callSites: [] 30debugValueSubstitutions: [] 31constants: [] 32machineFunctionInfo: 33 isLRSpilled: true 34body: | 35 ; CHECK-LABEL: name: test1 36 ; CHECK: bb.0: 37 ; CHECK-NEXT: successors: %bb.1(0x80000000) 38 ; CHECK-NEXT: liveins: $lr, $r0, $r1, $r2, $r3, $r4 39 ; CHECK-NEXT: {{ $}} 40 ; CHECK-NEXT: early-clobber $sp = t2STR_PRE killed $lr, $sp, -8, 14 /* CC::al */, $noreg 41 ; CHECK-NEXT: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_0, implicit-def $lr, implicit $sp, implicit-def $lr, implicit-def $sp, implicit-def $r1, implicit $noreg, implicit $sp 42 ; CHECK-NEXT: $lr, $sp = t2LDR_POST $sp, 8, 14 /* CC::al */, $noreg 43 ; CHECK-NEXT: tCMPi8 killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr 44 ; CHECK-NEXT: t2STRDi8 killed $r2, killed $r3, $sp, 16, 14 /* CC::al */, $noreg 45 ; CHECK-NEXT: INLINEASM &"", 1 /* sideeffect attdialect */, 327689 /* reguse:GPR */, killed renamable $lr 46 ; CHECK-NEXT: {{ $}} 47 ; CHECK-NEXT: bb.1: 48 ; CHECK-NEXT: successors: %bb.2(0x80000000) 49 ; CHECK-NEXT: liveins: $r4 50 ; CHECK-NEXT: {{ $}} 51 ; CHECK-NEXT: bb.2: 52 ; CHECK-NEXT: tBL 14 /* CC::al */, $noreg, @noreturn, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit undef $r0, implicit undef $r1, implicit undef $r2, implicit-def $sp 53 bb.0: 54 liveins: $lr, $r0, $r1, $r2, $r3, $r4 55 56 $r1 = t2MOVi16 target-flags(arm-lo16) @__stack_chk_guard, 14 /* CC::al */, $noreg 57 $r1 = t2MOVTi16 killed $r1, target-flags(arm-hi16) @__stack_chk_guard, 14 /* CC::al */, $noreg 58 59 tCMPi8 killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr 60 t2STRDi8 killed $r2, killed $r3, $sp, 16, 14 /* CC::al */, $noreg 61 INLINEASM &"", 1 /* sideeffect attdialect */, 327689 /* reguse:GPR */, killed renamable $lr 62 63 bb.1: 64 liveins: $r4 65 66 bb.2: 67 tBL 14 /* CC::al */, $noreg, @noreturn, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit undef $r0, implicit undef $r1, implicit undef $r2, implicit-def $sp 68 69... 70--- 71name: test2 72tracksRegLiveness: true 73body: | 74 bb.0: 75 ; CHECK-LABEL: name: test2 76 ; CHECK: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_0, implicit-def $lr, implicit $sp, implicit-def $r1, implicit-def $lr, implicit $noreg, implicit $sp 77 $r1 = t2MOVi16 target-flags(arm-lo16) @__stack_chk_guard, 14 /* CC::al */, $noreg 78 $r1 = t2MOVTi16 killed $r1, target-flags(arm-hi16) @__stack_chk_guard, 14 /* CC::al */, $noreg 79... 80--- 81name: test3 82tracksRegLiveness: true 83body: | 84 bb.0: 85 ; CHECK-LABEL: name: test3 86 ; CHECK: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_0, implicit-def $lr, implicit $sp, implicit-def $r1, implicit-def $lr, implicit $noreg, implicit $sp 87 $r1 = t2MOVi16 target-flags(arm-lo16) @__stack_chk_guard, 14 /* CC::al */, $noreg 88 $r1 = t2MOVTi16 killed $r1, target-flags(arm-hi16) @__stack_chk_guard, 14 /* CC::al */, $noreg 89... 90--- 91name: test4 92tracksRegLiveness: true 93body: | 94 bb.0: 95 ; CHECK-LABEL: name: test4 96 ; CHECK: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_0, implicit-def $lr, implicit $sp, implicit-def $r1, implicit-def $lr, implicit $noreg, implicit $sp 97 $r1 = t2MOVi16 target-flags(arm-lo16) @__stack_chk_guard, 14 /* CC::al */, $noreg 98 $r1 = t2MOVTi16 killed $r1, target-flags(arm-hi16) @__stack_chk_guard, 14 /* CC::al */, $noreg 99