1; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2; RUN: llc < %s -mtriple=arm64-eabi | FileCheck %s 3; RUN: llc < %s -mtriple=arm64-eabi -global-isel -global-isel-abort=1 | FileCheck %s 4; RUN: llc < %s -mtriple=arm64-eabi -global-isel -global-isel-abort=1 -stop-after=irtranslator | FileCheck %s --check-prefix=GISEL-MIR 5 6%struct.A = type { i8 } 7%struct.B = type { i32 } 8%struct.C = type { %struct.B } 9%struct.D = type { %struct.B } 10%struct.E = type { %struct.B, %struct.B } 11 12declare ptr @A_ctor_base(ptr returned) 13declare ptr @B_ctor_base(ptr returned, i32) 14declare ptr @B_ctor_complete(ptr returned, i32) 15 16declare ptr @A_ctor_base_nothisret(ptr) 17declare ptr @B_ctor_base_nothisret(ptr, i32) 18declare ptr @B_ctor_complete_nothisret(ptr, i32) 19 20define ptr @C_ctor_base(ptr returned %this, i32 %x) { 21 ; GISEL-MIR-LABEL: name: C_ctor_base 22 ; GISEL-MIR: bb.1.entry: 23 ; GISEL-MIR: liveins: $w1, $x0 24 ; GISEL-MIR: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 25 ; GISEL-MIR: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1 26 ; GISEL-MIR: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp 27 ; GISEL-MIR: $x0 = COPY [[COPY]](p0) 28 ; GISEL-MIR: BL @A_ctor_base, csr_aarch64_aapcs_thisreturn, implicit-def $lr, implicit $sp, implicit $x0 29 ; GISEL-MIR: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp 30 ; GISEL-MIR: [[COPY2:%[0-9]+]]:_(p0) = COPY [[COPY]](p0) 31 ; GISEL-MIR: $x0 = COPY [[COPY]](p0) 32 ; GISEL-MIR: $w1 = COPY [[COPY1]](s32) 33 ; GISEL-MIR: TCRETURNdi @B_ctor_base, 0, csr_aarch64_aapcs, implicit $sp, implicit $x0, implicit $w1 34entry: 35; CHECK-LABEL: C_ctor_base: 36; CHECK-NOT: mov {{x[0-9]+}}, x0 37; CHECK: bl {{_?A_ctor_base}} 38; CHECK-NOT: mov x0, {{x[0-9]+}} 39; CHECK: b {{_?B_ctor_base}} 40 %call = tail call ptr @A_ctor_base(ptr returned %this) 41 %call2 = tail call ptr @B_ctor_base(ptr returned %this, i32 %x) 42 ret ptr %this 43} 44 45define ptr @C_ctor_base_nothisret(ptr %this, i32 %x) { 46 ; GISEL-MIR-LABEL: name: C_ctor_base_nothisret 47 ; GISEL-MIR: bb.1.entry: 48 ; GISEL-MIR: liveins: $w1, $x0 49 ; GISEL-MIR: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 50 ; GISEL-MIR: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1 51 ; GISEL-MIR: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp 52 ; GISEL-MIR: $x0 = COPY [[COPY]](p0) 53 ; GISEL-MIR: BL @A_ctor_base_nothisret, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $x0, implicit-def $x0 54 ; GISEL-MIR: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp 55 ; GISEL-MIR: [[COPY2:%[0-9]+]]:_(p0) = COPY $x0 56 ; GISEL-MIR: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp 57 ; GISEL-MIR: $x0 = COPY [[COPY]](p0) 58 ; GISEL-MIR: $w1 = COPY [[COPY1]](s32) 59 ; GISEL-MIR: BL @B_ctor_base_nothisret, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $x0, implicit $w1, implicit-def $x0 60 ; GISEL-MIR: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp 61 ; GISEL-MIR: [[COPY3:%[0-9]+]]:_(p0) = COPY $x0 62 ; GISEL-MIR: $x0 = COPY [[COPY]](p0) 63 ; GISEL-MIR: RET_ReallyLR implicit $x0 64entry: 65; CHECK-LABEL: C_ctor_base_nothisret: 66; CHECK: mov [[SAVETHIS:x[0-9]+]], x0 67; CHECK: bl {{_?A_ctor_base_nothisret}} 68; CHECK: mov x0, [[SAVETHIS]] 69; CHECK-NOT: b {{_?B_ctor_base_nothisret}} 70 %call = tail call ptr @A_ctor_base_nothisret(ptr %this) 71 %call2 = tail call ptr @B_ctor_base_nothisret(ptr %this, i32 %x) 72 ret ptr %this 73} 74 75define ptr @C_ctor_complete(ptr %this, i32 %x) { 76 ; GISEL-MIR-LABEL: name: C_ctor_complete 77 ; GISEL-MIR: bb.1.entry: 78 ; GISEL-MIR: liveins: $w1, $x0 79 ; GISEL-MIR: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 80 ; GISEL-MIR: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1 81 ; GISEL-MIR: $x0 = COPY [[COPY]](p0) 82 ; GISEL-MIR: $w1 = COPY [[COPY1]](s32) 83 ; GISEL-MIR: TCRETURNdi @C_ctor_base, 0, csr_aarch64_aapcs, implicit $sp, implicit $x0, implicit $w1 84entry: 85; CHECK-LABEL: C_ctor_complete: 86; CHECK: b {{_?C_ctor_base}} 87 %call = tail call ptr @C_ctor_base(ptr returned %this, i32 %x) 88 ret ptr %this 89} 90 91define ptr @C_ctor_complete_nothisret(ptr %this, i32 %x) { 92 ; GISEL-MIR-LABEL: name: C_ctor_complete_nothisret 93 ; GISEL-MIR: bb.1.entry: 94 ; GISEL-MIR: liveins: $w1, $x0 95 ; GISEL-MIR: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 96 ; GISEL-MIR: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1 97 ; GISEL-MIR: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp 98 ; GISEL-MIR: $x0 = COPY [[COPY]](p0) 99 ; GISEL-MIR: $w1 = COPY [[COPY1]](s32) 100 ; GISEL-MIR: BL @C_ctor_base_nothisret, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $x0, implicit $w1, implicit-def $x0 101 ; GISEL-MIR: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp 102 ; GISEL-MIR: [[COPY2:%[0-9]+]]:_(p0) = COPY $x0 103 ; GISEL-MIR: $x0 = COPY [[COPY]](p0) 104 ; GISEL-MIR: RET_ReallyLR implicit $x0 105entry: 106; CHECK-LABEL: C_ctor_complete_nothisret: 107; CHECK-NOT: b {{_?C_ctor_base_nothisret}} 108 %call = tail call ptr @C_ctor_base_nothisret(ptr %this, i32 %x) 109 ret ptr %this 110} 111 112define ptr @D_ctor_base(ptr %this, i32 %x) { 113 ; GISEL-MIR-LABEL: name: D_ctor_base 114 ; GISEL-MIR: bb.1.entry: 115 ; GISEL-MIR: liveins: $w1, $x0 116 ; GISEL-MIR: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 117 ; GISEL-MIR: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1 118 ; GISEL-MIR: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp 119 ; GISEL-MIR: $x0 = COPY [[COPY]](p0) 120 ; GISEL-MIR: $w1 = COPY [[COPY1]](s32) 121 ; GISEL-MIR: BL @B_ctor_complete, csr_aarch64_aapcs_thisreturn, implicit-def $lr, implicit $sp, implicit $x0, implicit $w1 122 ; GISEL-MIR: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp 123 ; GISEL-MIR: [[COPY2:%[0-9]+]]:_(p0) = COPY [[COPY]](p0) 124 ; GISEL-MIR: $x0 = COPY [[COPY]](p0) 125 ; GISEL-MIR: $w1 = COPY [[COPY1]](s32) 126 ; GISEL-MIR: TCRETURNdi @B_ctor_complete, 0, csr_aarch64_aapcs, implicit $sp, implicit $x0, implicit $w1 127entry: 128; CHECK-LABEL: D_ctor_base: 129; CHECK-NOT: mov {{x[0-9]+}}, x0 130; CHECK: bl {{_?B_ctor_complete}} 131; CHECK-NOT: mov x0, {{x[0-9]+}} 132; CHECK: b {{_?B_ctor_complete}} 133 %call = tail call ptr @B_ctor_complete(ptr returned %this, i32 %x) 134 %call2 = tail call ptr @B_ctor_complete(ptr returned %this, i32 %x) 135 ret ptr %this 136} 137 138define ptr @E_ctor_base(ptr %this, i32 %x) { 139 ; GISEL-MIR-LABEL: name: E_ctor_base 140 ; GISEL-MIR: bb.1.entry: 141 ; GISEL-MIR: liveins: $w1, $x0 142 ; GISEL-MIR: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 143 ; GISEL-MIR: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1 144 ; GISEL-MIR: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp 145 ; GISEL-MIR: $x0 = COPY [[COPY]](p0) 146 ; GISEL-MIR: $w1 = COPY [[COPY1]](s32) 147 ; GISEL-MIR: BL @B_ctor_complete, csr_aarch64_aapcs_thisreturn, implicit-def $lr, implicit $sp, implicit $x0, implicit $w1 148 ; GISEL-MIR: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp 149 ; GISEL-MIR: [[COPY2:%[0-9]+]]:_(p0) = COPY [[COPY]](p0) 150 ; GISEL-MIR: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4 151 ; GISEL-MIR: [[PTR_ADD:%[0-9]+]]:_(p0) = nuw nusw G_PTR_ADD [[COPY]], [[C]](s64) 152 ; GISEL-MIR: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp 153 ; GISEL-MIR: $x0 = COPY [[PTR_ADD]](p0) 154 ; GISEL-MIR: $w1 = COPY [[COPY1]](s32) 155 ; GISEL-MIR: BL @B_ctor_complete, csr_aarch64_aapcs_thisreturn, implicit-def $lr, implicit $sp, implicit $x0, implicit $w1 156 ; GISEL-MIR: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp 157 ; GISEL-MIR: [[COPY3:%[0-9]+]]:_(p0) = COPY [[PTR_ADD]](p0) 158 ; GISEL-MIR: $x0 = COPY [[COPY]](p0) 159 ; GISEL-MIR: RET_ReallyLR implicit $x0 160entry: 161; CHECK-LABEL: E_ctor_base: 162; CHECK-NOT: b {{_?B_ctor_complete}} 163 %call = tail call ptr @B_ctor_complete(ptr returned %this, i32 %x) 164 %b2 = getelementptr inbounds %struct.E, ptr %this, i32 0, i32 1 165 %call2 = tail call ptr @B_ctor_complete(ptr returned %b2, i32 %x) 166 ret ptr %this 167} 168