; 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 %struct.A* @A_ctor_base(%struct.A* returned) declare %struct.B* @B_ctor_base(%struct.B* returned, i32) declare %struct.B* @B_ctor_complete(%struct.B* returned, i32) declare %struct.A* @A_ctor_base_nothisret(%struct.A*) declare %struct.B* @B_ctor_base_nothisret(%struct.B*, i32) declare %struct.B* @B_ctor_complete_nothisret(%struct.B*, i32) define %struct.C* @C_ctor_base(%struct.C* 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: blx _A_ctor_base ; CHECKT2D-NOT: mov r0, {{r[0-9]+}} ; CHECKT2D: b.w _B_ctor_base %0 = bitcast %struct.C* %this to %struct.A* %call = tail call %struct.A* @A_ctor_base(%struct.A* %0) %1 = getelementptr inbounds %struct.C* %this, i32 0, i32 0 %call2 = tail call %struct.B* @B_ctor_base(%struct.B* %1, i32 %x) ret %struct.C* %this } define %struct.C* @C_ctor_base_nothisret(%struct.C* %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: blx _A_ctor_base_nothisret ; CHECKT2D: mov r0, [[SAVETHIS]] ; CHECKT2D-NOT: b.w _B_ctor_base_nothisret %0 = bitcast %struct.C* %this to %struct.A* %call = tail call %struct.A* @A_ctor_base_nothisret(%struct.A* %0) %1 = getelementptr inbounds %struct.C* %this, i32 0, i32 0 %call2 = tail call %struct.B* @B_ctor_base_nothisret(%struct.B* %1, i32 %x) ret %struct.C* %this } define %struct.C* @C_ctor_complete(%struct.C* %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 %struct.C* @C_ctor_base(%struct.C* %this, i32 %x) ret %struct.C* %this } define %struct.C* @C_ctor_complete_nothisret(%struct.C* %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 %struct.C* @C_ctor_base_nothisret(%struct.C* %this, i32 %x) ret %struct.C* %this } define %struct.D* @D_ctor_base(%struct.D* %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: blx _B_ctor_complete ; CHECKT2D-NOT: mov r0, {{r[0-9]+}} ; CHECKT2D: b.w _B_ctor_complete %b = getelementptr inbounds %struct.D* %this, i32 0, i32 0 %call = tail call %struct.B* @B_ctor_complete(%struct.B* %b, i32 %x) %call2 = tail call %struct.B* @B_ctor_complete(%struct.B* %b, i32 %x) ret %struct.D* %this } define %struct.E* @E_ctor_base(%struct.E* %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 %b = getelementptr inbounds %struct.E* %this, i32 0, i32 0 %call = tail call %struct.B* @B_ctor_complete(%struct.B* %b, i32 %x) %b2 = getelementptr inbounds %struct.E* %this, i32 0, i32 1 %call2 = tail call %struct.B* @B_ctor_complete(%struct.B* %b2, i32 %x) ret %struct.E* %this }