| ; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| ; RUN: llc < %s -mtriple=arm64-eabi | FileCheck %s |
| ; RUN: llc < %s -mtriple=arm64-eabi -global-isel -global-isel-abort=1 | FileCheck %s |
| ; RUN: llc < %s -mtriple=arm64-eabi -global-isel -global-isel-abort=1 -stop-after=irtranslator | FileCheck %s --check-prefix=GISEL-MIR |
| |
| %struct.A = type { i8 } |
| %struct.B = type { i32 } |
| %struct.C = type { %struct.B } |
| %struct.D = type { %struct.B } |
| %struct.E = type { %struct.B, %struct.B } |
| |
| declare ptr @A_ctor_base(ptr returned) |
| declare ptr @B_ctor_base(ptr returned, i32) |
| declare ptr @B_ctor_complete(ptr returned, i32) |
| |
| declare ptr @A_ctor_base_nothisret(ptr) |
| declare ptr @B_ctor_base_nothisret(ptr, i32) |
| declare ptr @B_ctor_complete_nothisret(ptr, i32) |
| |
| define ptr @C_ctor_base(ptr returned %this, i32 %x) { |
| ; GISEL-MIR-LABEL: name: C_ctor_base |
| ; GISEL-MIR: bb.1.entry: |
| ; GISEL-MIR: liveins: $w1, $x0 |
| ; GISEL-MIR: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 |
| ; GISEL-MIR: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1 |
| ; GISEL-MIR: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp |
| ; GISEL-MIR: $x0 = COPY [[COPY]](p0) |
| ; GISEL-MIR: BL @A_ctor_base, csr_aarch64_aapcs_thisreturn, implicit-def $lr, implicit $sp, implicit $x0 |
| ; GISEL-MIR: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp |
| ; GISEL-MIR: [[COPY2:%[0-9]+]]:_(p0) = COPY [[COPY]](p0) |
| ; GISEL-MIR: $x0 = COPY [[COPY]](p0) |
| ; GISEL-MIR: $w1 = COPY [[COPY1]](s32) |
| ; GISEL-MIR: TCRETURNdi @B_ctor_base, 0, csr_aarch64_aapcs, implicit $sp, implicit $x0, implicit $w1 |
| entry: |
| ; CHECK-LABEL: C_ctor_base: |
| ; CHECK-NOT: mov {{x[0-9]+}}, x0 |
| ; CHECK: bl {{_?A_ctor_base}} |
| ; CHECK-NOT: mov x0, {{x[0-9]+}} |
| ; CHECK: b {{_?B_ctor_base}} |
| %call = tail call ptr @A_ctor_base(ptr returned %this) |
| %call2 = tail call ptr @B_ctor_base(ptr returned %this, i32 %x) |
| ret ptr %this |
| } |
| |
| define ptr @C_ctor_base_nothisret(ptr %this, i32 %x) { |
| ; GISEL-MIR-LABEL: name: C_ctor_base_nothisret |
| ; GISEL-MIR: bb.1.entry: |
| ; GISEL-MIR: liveins: $w1, $x0 |
| ; GISEL-MIR: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 |
| ; GISEL-MIR: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1 |
| ; GISEL-MIR: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp |
| ; GISEL-MIR: $x0 = COPY [[COPY]](p0) |
| ; GISEL-MIR: BL @A_ctor_base_nothisret, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $x0, implicit-def $x0 |
| ; GISEL-MIR: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp |
| ; GISEL-MIR: [[COPY2:%[0-9]+]]:_(p0) = COPY $x0 |
| ; GISEL-MIR: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp |
| ; GISEL-MIR: $x0 = COPY [[COPY]](p0) |
| ; GISEL-MIR: $w1 = COPY [[COPY1]](s32) |
| ; GISEL-MIR: BL @B_ctor_base_nothisret, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $x0, implicit $w1, implicit-def $x0 |
| ; GISEL-MIR: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp |
| ; GISEL-MIR: [[COPY3:%[0-9]+]]:_(p0) = COPY $x0 |
| ; GISEL-MIR: $x0 = COPY [[COPY]](p0) |
| ; GISEL-MIR: RET_ReallyLR implicit $x0 |
| entry: |
| ; CHECK-LABEL: C_ctor_base_nothisret: |
| ; CHECK: mov [[SAVETHIS:x[0-9]+]], x0 |
| ; CHECK: bl {{_?A_ctor_base_nothisret}} |
| ; CHECK: mov x0, [[SAVETHIS]] |
| ; CHECK-NOT: b {{_?B_ctor_base_nothisret}} |
| %call = tail call ptr @A_ctor_base_nothisret(ptr %this) |
| %call2 = tail call ptr @B_ctor_base_nothisret(ptr %this, i32 %x) |
| ret ptr %this |
| } |
| |
| define ptr @C_ctor_complete(ptr %this, i32 %x) { |
| ; GISEL-MIR-LABEL: name: C_ctor_complete |
| ; GISEL-MIR: bb.1.entry: |
| ; GISEL-MIR: liveins: $w1, $x0 |
| ; GISEL-MIR: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 |
| ; GISEL-MIR: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1 |
| ; GISEL-MIR: $x0 = COPY [[COPY]](p0) |
| ; GISEL-MIR: $w1 = COPY [[COPY1]](s32) |
| ; GISEL-MIR: TCRETURNdi @C_ctor_base, 0, csr_aarch64_aapcs, implicit $sp, implicit $x0, implicit $w1 |
| entry: |
| ; CHECK-LABEL: C_ctor_complete: |
| ; CHECK: b {{_?C_ctor_base}} |
| %call = tail call ptr @C_ctor_base(ptr returned %this, i32 %x) |
| ret ptr %this |
| } |
| |
| define ptr @C_ctor_complete_nothisret(ptr %this, i32 %x) { |
| ; GISEL-MIR-LABEL: name: C_ctor_complete_nothisret |
| ; GISEL-MIR: bb.1.entry: |
| ; GISEL-MIR: liveins: $w1, $x0 |
| ; GISEL-MIR: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 |
| ; GISEL-MIR: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1 |
| ; GISEL-MIR: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp |
| ; GISEL-MIR: $x0 = COPY [[COPY]](p0) |
| ; GISEL-MIR: $w1 = COPY [[COPY1]](s32) |
| ; GISEL-MIR: BL @C_ctor_base_nothisret, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $x0, implicit $w1, implicit-def $x0 |
| ; GISEL-MIR: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp |
| ; GISEL-MIR: [[COPY2:%[0-9]+]]:_(p0) = COPY $x0 |
| ; GISEL-MIR: $x0 = COPY [[COPY]](p0) |
| ; GISEL-MIR: RET_ReallyLR implicit $x0 |
| entry: |
| ; CHECK-LABEL: C_ctor_complete_nothisret: |
| ; CHECK-NOT: b {{_?C_ctor_base_nothisret}} |
| %call = tail call ptr @C_ctor_base_nothisret(ptr %this, i32 %x) |
| ret ptr %this |
| } |
| |
| define ptr @D_ctor_base(ptr %this, i32 %x) { |
| ; GISEL-MIR-LABEL: name: D_ctor_base |
| ; GISEL-MIR: bb.1.entry: |
| ; GISEL-MIR: liveins: $w1, $x0 |
| ; GISEL-MIR: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 |
| ; GISEL-MIR: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1 |
| ; GISEL-MIR: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp |
| ; GISEL-MIR: $x0 = COPY [[COPY]](p0) |
| ; GISEL-MIR: $w1 = COPY [[COPY1]](s32) |
| ; GISEL-MIR: BL @B_ctor_complete, csr_aarch64_aapcs_thisreturn, implicit-def $lr, implicit $sp, implicit $x0, implicit $w1 |
| ; GISEL-MIR: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp |
| ; GISEL-MIR: [[COPY2:%[0-9]+]]:_(p0) = COPY [[COPY]](p0) |
| ; GISEL-MIR: $x0 = COPY [[COPY]](p0) |
| ; GISEL-MIR: $w1 = COPY [[COPY1]](s32) |
| ; GISEL-MIR: TCRETURNdi @B_ctor_complete, 0, csr_aarch64_aapcs, implicit $sp, implicit $x0, implicit $w1 |
| entry: |
| ; CHECK-LABEL: D_ctor_base: |
| ; CHECK-NOT: mov {{x[0-9]+}}, x0 |
| ; CHECK: bl {{_?B_ctor_complete}} |
| ; CHECK-NOT: mov x0, {{x[0-9]+}} |
| ; CHECK: b {{_?B_ctor_complete}} |
| %call = tail call ptr @B_ctor_complete(ptr returned %this, i32 %x) |
| %call2 = tail call ptr @B_ctor_complete(ptr returned %this, i32 %x) |
| ret ptr %this |
| } |
| |
| define ptr @E_ctor_base(ptr %this, i32 %x) { |
| ; GISEL-MIR-LABEL: name: E_ctor_base |
| ; GISEL-MIR: bb.1.entry: |
| ; GISEL-MIR: liveins: $w1, $x0 |
| ; GISEL-MIR: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 |
| ; GISEL-MIR: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1 |
| ; GISEL-MIR: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp |
| ; GISEL-MIR: $x0 = COPY [[COPY]](p0) |
| ; GISEL-MIR: $w1 = COPY [[COPY1]](s32) |
| ; GISEL-MIR: BL @B_ctor_complete, csr_aarch64_aapcs_thisreturn, implicit-def $lr, implicit $sp, implicit $x0, implicit $w1 |
| ; GISEL-MIR: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp |
| ; GISEL-MIR: [[COPY2:%[0-9]+]]:_(p0) = COPY [[COPY]](p0) |
| ; GISEL-MIR: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4 |
| ; GISEL-MIR: [[PTR_ADD:%[0-9]+]]:_(p0) = nuw G_PTR_ADD [[COPY]], [[C]](s64) |
| ; GISEL-MIR: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp |
| ; GISEL-MIR: $x0 = COPY [[PTR_ADD]](p0) |
| ; GISEL-MIR: $w1 = COPY [[COPY1]](s32) |
| ; GISEL-MIR: BL @B_ctor_complete, csr_aarch64_aapcs_thisreturn, implicit-def $lr, implicit $sp, implicit $x0, implicit $w1 |
| ; GISEL-MIR: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp |
| ; GISEL-MIR: [[COPY3:%[0-9]+]]:_(p0) = COPY [[PTR_ADD]](p0) |
| ; GISEL-MIR: $x0 = COPY [[COPY]](p0) |
| ; GISEL-MIR: RET_ReallyLR implicit $x0 |
| entry: |
| ; CHECK-LABEL: E_ctor_base: |
| ; CHECK-NOT: b {{_?B_ctor_complete}} |
| %call = tail call ptr @B_ctor_complete(ptr returned %this, i32 %x) |
| %b2 = getelementptr inbounds %struct.E, ptr %this, i32 0, i32 1 |
| %call2 = tail call ptr @B_ctor_complete(ptr returned %b2, i32 %x) |
| ret ptr %this |
| } |