| ; RUN: llc < %s -mtriple=armv6-linux-gnueabi | FileCheck %s -check-prefix=CHECKELF |
| ; RUN: llc < %s -mtriple=thumbv7-apple-ios5.0 | FileCheck %s -check-prefix=CHECKT2D |
| |
| %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) { |
| entry: |
| ; CHECKELF-LABEL: C_ctor_base: |
| ; CHECKELF-NOT: mov {{r[0-9]+}}, r0 |
| ; CHECKELF: bl A_ctor_base |
| ; CHECKELF-NOT: mov r0, {{r[0-9]+}} |
| ; CHECKELF: b B_ctor_base |
| ; CHECKT2D-LABEL: C_ctor_base: |
| ; CHECKT2D-NOT: mov {{r[0-9]+}}, r0 |
| ; CHECKT2D: bl _A_ctor_base |
| ; CHECKT2D-NOT: mov r0, {{r[0-9]+}} |
| ; CHECKT2D: b.w _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) { |
| entry: |
| ; CHECKELF-LABEL: C_ctor_base_nothisret: |
| ; CHECKELF: mov [[SAVETHIS:r[0-9]+]], r0 |
| ; CHECKELF: bl A_ctor_base_nothisret |
| ; CHECKELF: mov r0, [[SAVETHIS]] |
| ; CHECKELF-NOT: b B_ctor_base_nothisret |
| ; CHECKT2D-LABEL: C_ctor_base_nothisret: |
| ; CHECKT2D: mov [[SAVETHIS:r[0-9]+]], r0 |
| ; CHECKT2D: bl _A_ctor_base_nothisret |
| ; CHECKT2D: mov r0, [[SAVETHIS]] |
| ; CHECKT2D-NOT: b.w _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) { |
| entry: |
| ; CHECKELF-LABEL: C_ctor_complete: |
| ; CHECKELF: b C_ctor_base |
| ; CHECKT2D-LABEL: C_ctor_complete: |
| ; CHECKT2D: b.w _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) { |
| entry: |
| ; CHECKELF-LABEL: C_ctor_complete_nothisret: |
| ; CHECKELF-NOT: b C_ctor_base_nothisret |
| ; CHECKT2D-LABEL: C_ctor_complete_nothisret: |
| ; CHECKT2D-NOT: b.w _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) { |
| entry: |
| ; CHECKELF-LABEL: D_ctor_base: |
| ; CHECKELF-NOT: mov {{r[0-9]+}}, r0 |
| ; CHECKELF: bl B_ctor_complete |
| ; CHECKELF-NOT: mov r0, {{r[0-9]+}} |
| ; CHECKELF: b B_ctor_complete |
| ; CHECKT2D-LABEL: D_ctor_base: |
| ; CHECKT2D-NOT: mov {{r[0-9]+}}, r0 |
| ; CHECKT2D: bl _B_ctor_complete |
| ; CHECKT2D-NOT: mov r0, {{r[0-9]+}} |
| ; CHECKT2D: b.w _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) { |
| entry: |
| ; CHECKELF-LABEL: E_ctor_base: |
| ; CHECKELF-NOT: b B_ctor_complete |
| ; CHECKT2D-LABEL: E_ctor_base: |
| ; CHECKT2D-NOT: b.w _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 |
| } |