124 lines · plain
1; RUN: llc -enable-machine-outliner -verify-machineinstrs -mtriple=armv7-- \2; RUN: -stop-after=machine-outliner < %s | FileCheck %s --check-prefix=ARM3; RUN: llc -enable-machine-outliner -verify-machineinstrs -mtriple=thumbv7-- \4; RUN: -stop-after=machine-outliner < %s | FileCheck %s --check-prefix=THUMB5; RUN: llc -enable-machine-outliner -verify-machineinstrs \6; RUN: -mtriple=thumbv7-apple-darwin -stop-after=machine-outliner < %s \7; RUN: | FileCheck %s --check-prefix=MACHO8; RUN: llc -enable-machine-outliner -verify-machineinstrs -mtriple=thumbv5-- \9; RUN: --stop-after=machine-outliner < %s | FileCheck %s --check-prefix=THUMB110; RUN: llc -verify-machineinstrs -mtriple=thumbv8m.main \11; RUN: --stop-after=machine-outliner < %s | FileCheck %s --check-prefix=THUMB12 13declare i32 @thunk_called_fn(i32, i32, i32, i32)14 15define i32 @a() #0 {16; ARM-LABEL: name: a17; ARM: bb.0.entry:18; ARM-NEXT: liveins: $r11, $lr19; ARM: $sp = frame-setup STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r11, killed $lr20; ARM-NEXT: frame-setup CFI_INSTRUCTION def_cfa_offset 821; ARM-NEXT: frame-setup CFI_INSTRUCTION offset $lr, -422; ARM-NEXT: frame-setup CFI_INSTRUCTION offset $r11, -823; ARM-NEXT: BL @OUTLINED_FUNCTION_0{{.*}}24; ARM-NEXT: renamable $r0 = ADDri killed renamable $r0, 8, 14 /* CC::al */, $noreg, $noreg25; ARM-NEXT: $sp = frame-destroy LDMIA_RET $sp, 14 /* CC::al */, $noreg, def $r11, def $pc, implicit killed $r026 27; THUMB-LABEL: name: a28; THUMB: bb.0.entry:29; THUMB-NEXT: liveins: $r7, $lr30; THUMB: frame-setup tPUSH 14 /* CC::al */, $noreg, killed $r7, killed $lr31; THUMB-NEXT: frame-setup CFI_INSTRUCTION def_cfa_offset 832; THUMB-NEXT: frame-setup CFI_INSTRUCTION offset $lr, -433; THUMB-NEXT: frame-setup CFI_INSTRUCTION offset $r7, -834; THUMB-NEXT: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_0{{.*}}35; THUMB-NEXT: renamable $r0, dead $cpsr = tADDi8 killed renamable $r0, 8, 14 /* CC::al */, $noreg36; THUMB-NEXT: tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc37 38; MACHO-LABEL: name: a39; MACHO: bb.0.entry:40; MACHO-NEXT: liveins: $lr41; MACHO: early-clobber $sp = frame-setup t2STR_PRE killed $lr, $sp, -4, 14 /* CC::al */, $noreg42; MACHO-NEXT: frame-setup CFI_INSTRUCTION def_cfa_offset 443; MACHO-NEXT: frame-setup CFI_INSTRUCTION offset $lr, -444; MACHO-NEXT: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_0{{.*}}45; MACHO-NEXT: renamable $r0, dead $cpsr = tADDi8 killed renamable $r0, 8, 14 /* CC::al */, $noreg46; MACHO-NEXT: $lr, $sp = frame-destroy t2LDR_POST $sp, 4, 14 /* CC::al */, $noreg47; MACHO-NEXT: tBX_RET 14 /* CC::al */, $noreg, implicit killed $r048 49; THUMB1-NOT: OUTLINED_FUNCTION_050 51entry:52 %call = tail call i32 @thunk_called_fn(i32 1, i32 2, i32 3, i32 4)53 %cx = add i32 %call, 854 ret i32 %cx55}56 57define i32 @b() #0 {58; ARM-LABEL: name: b59; ARM: bb.0.entry:60; ARM-NEXT: liveins: $r11, $lr61; ARM: $sp = frame-setup STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r11, killed $lr62; ARM-NEXT: frame-setup CFI_INSTRUCTION def_cfa_offset 863; ARM-NEXT: frame-setup CFI_INSTRUCTION offset $lr, -464; ARM-NEXT: frame-setup CFI_INSTRUCTION offset $r11, -865; ARM-NEXT: BL @OUTLINED_FUNCTION_0{{.*}}66; ARM-NEXT: renamable $r0 = ADDri killed renamable $r0, 88, 14 /* CC::al */, $noreg, $noreg67; ARM-NEXT: $sp = frame-destroy LDMIA_RET $sp, 14 /* CC::al */, $noreg, def $r11, def $pc, implicit killed $r068 69; THUMB-LABEL: name: b70; THUMB: bb.0.entry:71; THUMB-NEXT: liveins: $r7, $lr72; THUMB: frame-setup tPUSH 14 /* CC::al */, $noreg, killed $r7, killed $lr73; THUMB-NEXT: frame-setup CFI_INSTRUCTION def_cfa_offset 874; THUMB-NEXT: frame-setup CFI_INSTRUCTION offset $lr, -475; THUMB-NEXT: frame-setup CFI_INSTRUCTION offset $r7, -876; THUMB-NEXT: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_0{{.*}}77; THUMB-NEXT: renamable $r0, dead $cpsr = tADDi8 killed renamable $r0, 88, 14 /* CC::al */, $noreg78; THUMB-NEXT: tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc79 80; MACHO-LABEL: name: b81; MACHO: bb.0.entry:82; MACHO-NEXT: liveins: $lr83; MACHO: early-clobber $sp = frame-setup t2STR_PRE killed $lr, $sp, -4, 14 /* CC::al */, $noreg84; MACHO-NEXT: frame-setup CFI_INSTRUCTION def_cfa_offset 485; MACHO-NEXT: frame-setup CFI_INSTRUCTION offset $lr, -486; MACHO-NEXT: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_0{{.*}}87; MACHO-NEXT: renamable $r0, dead $cpsr = tADDi8 killed renamable $r0, 88, 14 /* CC::al */, $noreg88; MACHO-NEXT: $lr, $sp = frame-destroy t2LDR_POST $sp, 4, 14 /* CC::al */, $noreg89; MACHO-NEXT: tBX_RET 14 /* CC::al */, $noreg, implicit killed $r090entry:91 %call = tail call i32 @thunk_called_fn(i32 1, i32 2, i32 3, i32 4)92 %cx = add i32 %call, 8893 ret i32 %cx94}95 96; ARM-LABEL: name: OUTLINED_FUNCTION_097; ARM: bb.0:98; ARM-NEXT: liveins: $r10, $r9, $r8, $r7, $r6, $r5, $r4, $d15, $d14, $d13, $d12, $d11, $d10, $d9, $d899; ARM: $r0 = MOVi 1, 14 /* CC::al */, $noreg, $noreg100; ARM-NEXT: $r1 = MOVi 2, 14 /* CC::al */, $noreg, $noreg101; ARM-NEXT: $r2 = MOVi 3, 14 /* CC::al */, $noreg, $noreg102; ARM-NEXT: $r3 = MOVi 4, 14 /* CC::al */, $noreg, $noreg103; ARM-NEXT: TAILJMPd @thunk_called_fn, implicit $sp104 105; THUMB-LABEL: name: OUTLINED_FUNCTION_0106; THUMB: bb.0:107; THUMB-NEXT: liveins: $r11, $r10, $r9, $r8, $r6, $r5, $r4, $d15, $d14, $d13, $d12, $d11, $d10, $d9, $d8108; THUMB: $r0, dead $cpsr = tMOVi8 1, 14 /* CC::al */, $noreg109; THUMB-NEXT: $r1, dead $cpsr = tMOVi8 2, 14 /* CC::al */, $noreg110; THUMB-NEXT: $r2, dead $cpsr = tMOVi8 3, 14 /* CC::al */, $noreg111; THUMB-NEXT: $r3, dead $cpsr = tMOVi8 4, 14 /* CC::al */, $noreg112; THUMB-NEXT: tTAILJMPdND @thunk_called_fn, 14 /* CC::al */, $noreg, implicit $sp113 114; MACHO-LABEL: name: OUTLINED_FUNCTION_0115; MACHO: bb.0:116; MACHO-NEXT: liveins: $r7, $r6, $r5, $r4, $r11, $r10, $r8, $d15, $d14, $d13, $d12, $d11, $d10, $d9, $d8117; MACHO: $r0, dead $cpsr = tMOVi8 1, 14 /* CC::al */, $noreg118; MACHO-NEXT: $r1, dead $cpsr = tMOVi8 2, 14 /* CC::al */, $noreg119; MACHO-NEXT: $r2, dead $cpsr = tMOVi8 3, 14 /* CC::al */, $noreg120; MACHO-NEXT: $r3, dead $cpsr = tMOVi8 4, 14 /* CC::al */, $noreg121; MACHO-NEXT: tTAILJMPd @thunk_called_fn, 14 /* CC::al */, $noreg, implicit $sp122 123attributes #0 = { minsize optsize }124