# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple=arm-- -run-pass=prologepilog -run-pass=machine-outliner \ # RUN: -verify-machineinstrs %s -o - | FileCheck %s --- | define void @outline_call_arm() #0 { ret void } define void @outline_call_thumb() #1 { ret void } define void @outline_call_tailcall_arm() #0 { ret void } define void @outline_call_tailcall_thumb() #1 { ret void } define void @outline_call_KO_mcount() #0 { ret void } define void @bar() #0 { ret void } declare void @"\01mcount"() attributes #0 = { minsize optsize } attributes #1 = { minsize optsize "target-features"="+armv7-a,+thumb-mode" } ... --- name: outline_call_arm tracksRegLiveness: true body: | ; CHECK-LABEL: name: outline_call_arm ; CHECK: bb.0: ; CHECK: liveins: $r4, $lr ; CHECK: $sp = frame-setup STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r4, killed $lr ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 8 ; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4 ; CHECK: frame-setup CFI_INSTRUCTION offset $r4, -8 ; CHECK: BL @OUTLINED_FUNCTION_0 ; CHECK: bb.1: ; CHECK: BL @OUTLINED_FUNCTION_0 ; CHECK: bb.2: ; CHECK: BL @OUTLINED_FUNCTION_0 ; CHECK: bb.3: ; CHECK: BL @OUTLINED_FUNCTION_0 ; CHECK: bb.4: ; CHECK: BL @OUTLINED_FUNCTION_0 ; CHECK: bb.5: ; CHECK: $sp = frame-destroy LDMIA_UPD $sp, 14 /* CC::al */, $noreg, def $r4, def $lr ; CHECK: BX_RET 14 /* CC::al */, $noreg bb.0: BL @bar, implicit-def dead $lr, implicit $sp $r0 = MOVi 1, 14, $noreg, $noreg $r1 = MOVi 1, 14, $noreg, $noreg $r2 = MOVi 1, 14, $noreg, $noreg $r3 = MOVi 1, 14, $noreg, $noreg $r4 = MOVi 1, 14, $noreg, $noreg bb.1: BL @bar, implicit-def dead $lr, implicit $sp $r0 = MOVi 1, 14, $noreg, $noreg $r1 = MOVi 1, 14, $noreg, $noreg $r2 = MOVi 1, 14, $noreg, $noreg $r3 = MOVi 1, 14, $noreg, $noreg $r4 = MOVi 1, 14, $noreg, $noreg bb.2: BL @bar, implicit-def dead $lr, implicit $sp $r0 = MOVi 1, 14, $noreg, $noreg $r1 = MOVi 1, 14, $noreg, $noreg $r2 = MOVi 1, 14, $noreg, $noreg $r3 = MOVi 1, 14, $noreg, $noreg $r4 = MOVi 1, 14, $noreg, $noreg bb.3: BL @bar, implicit-def dead $lr, implicit $sp $r0 = MOVi 1, 14, $noreg, $noreg $r1 = MOVi 1, 14, $noreg, $noreg $r2 = MOVi 1, 14, $noreg, $noreg $r3 = MOVi 1, 14, $noreg, $noreg $r4 = MOVi 1, 14, $noreg, $noreg bb.4: BL @bar, implicit-def dead $lr, implicit $sp $r0 = MOVi 1, 14, $noreg, $noreg $r1 = MOVi 1, 14, $noreg, $noreg $r2 = MOVi 1, 14, $noreg, $noreg $r3 = MOVi 1, 14, $noreg, $noreg $r4 = MOVi 1, 14, $noreg, $noreg bb.5: BX_RET 14, $noreg ... --- name: outline_call_thumb tracksRegLiveness: true body: | ; CHECK-LABEL: name: outline_call_thumb ; CHECK: bb.0: ; CHECK: liveins: $r7, $lr ; CHECK: $sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r7, killed $lr ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 8 ; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4 ; CHECK: frame-setup CFI_INSTRUCTION offset $r7, -8 ; CHECK: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_3 ; CHECK: bb.1: ; CHECK: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_3 ; CHECK: bb.2: ; CHECK: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_3 ; CHECK: bb.3: ; CHECK: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_3 ; CHECK: bb.4: ; CHECK: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_3 ; CHECK: bb.5: ; CHECK: $sp = frame-destroy t2LDMIA_RET $sp, 14 /* CC::al */, $noreg, def $r7, def $pc bb.0: tBL 14, $noreg, @bar, implicit-def dead $lr, implicit $sp $r0 = t2MOVi 1, 14, $noreg, $noreg $r1 = t2MOVi 1, 14, $noreg, $noreg $r2 = t2MOVi 1, 14, $noreg, $noreg bb.1: tBL 14, $noreg, @bar, implicit-def dead $lr, implicit $sp $r0 = t2MOVi 1, 14, $noreg, $noreg $r1 = t2MOVi 1, 14, $noreg, $noreg $r2 = t2MOVi 1, 14, $noreg, $noreg bb.2: tBL 14, $noreg, @bar, implicit-def dead $lr, implicit $sp $r0 = t2MOVi 1, 14, $noreg, $noreg $r1 = t2MOVi 1, 14, $noreg, $noreg $r2 = t2MOVi 1, 14, $noreg, $noreg bb.3: tBL 14, $noreg, @bar, implicit-def dead $lr, implicit $sp $r0 = t2MOVi 1, 14, $noreg, $noreg $r1 = t2MOVi 1, 14, $noreg, $noreg $r2 = t2MOVi 1, 14, $noreg, $noreg bb.4: tBL 14, $noreg, @bar, implicit-def dead $lr, implicit $sp $r0 = t2MOVi 1, 14, $noreg, $noreg $r1 = t2MOVi 1, 14, $noreg, $noreg $r2 = t2MOVi 1, 14, $noreg, $noreg bb.5: tBX_RET 14, $noreg ... --- name: outline_call_tailcall_arm tracksRegLiveness: true body: | ; CHECK-LABEL: name: outline_call_tailcall_arm ; CHECK: bb.0: ; CHECK: liveins: $r4, $lr ; CHECK: $sp = frame-setup STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r4, killed $lr ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 8 ; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4 ; CHECK: frame-setup CFI_INSTRUCTION offset $r4, -8 ; CHECK: BL @OUTLINED_FUNCTION_2 ; CHECK: bb.1: ; CHECK: BL @OUTLINED_FUNCTION_2 ; CHECK: bb.2: ; CHECK: BL @OUTLINED_FUNCTION_2 ; CHECK: bb.3: ; CHECK: $sp = frame-destroy LDMIA_UPD $sp, 14 /* CC::al */, $noreg, def $r4, def $lr ; CHECK: BX_RET 14 /* CC::al */, $noreg bb.0: BL @bar, implicit-def dead $lr, implicit $sp $r0 = MOVi 2, 14, $noreg, $noreg $r1 = MOVi 2, 14, $noreg, $noreg $r2 = MOVi 2, 14, $noreg, $noreg $r3 = MOVi 2, 14, $noreg, $noreg $r4 = MOVi 2, 14, $noreg, $noreg BL @bar, implicit-def dead $lr, implicit $sp bb.1: BL @bar, implicit-def dead $lr, implicit $sp $r0 = MOVi 2, 14, $noreg, $noreg $r1 = MOVi 2, 14, $noreg, $noreg $r2 = MOVi 2, 14, $noreg, $noreg $r3 = MOVi 2, 14, $noreg, $noreg $r4 = MOVi 2, 14, $noreg, $noreg BL @bar, implicit-def dead $lr, implicit $sp bb.2: BL @bar, implicit-def dead $lr, implicit $sp $r0 = MOVi 2, 14, $noreg, $noreg $r1 = MOVi 2, 14, $noreg, $noreg $r2 = MOVi 2, 14, $noreg, $noreg $r3 = MOVi 2, 14, $noreg, $noreg $r4 = MOVi 2, 14, $noreg, $noreg BL @bar, implicit-def dead $lr, implicit $sp bb.3: BX_RET 14, $noreg ... --- name: outline_call_tailcall_thumb tracksRegLiveness: true body: | ; CHECK-LABEL: name: outline_call_tailcall_thumb ; CHECK: bb.0: ; CHECK: liveins: $r7, $lr ; CHECK: $sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r7, killed $lr ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 8 ; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4 ; CHECK: frame-setup CFI_INSTRUCTION offset $r7, -8 ; CHECK: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_4 ; CHECK: bb.1: ; CHECK: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_4 ; CHECK: bb.2: ; CHECK: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_4 ; CHECK: bb.3: ; CHECK: $sp = frame-destroy t2LDMIA_RET $sp, 14 /* CC::al */, $noreg, def $r7, def $pc bb.0: tBL 14, $noreg, @bar, implicit-def dead $lr, implicit $sp $r0 = t2MOVi 2, 14, $noreg, $noreg $r1 = t2MOVi 2, 14, $noreg, $noreg $r2 = t2MOVi 2, 14, $noreg, $noreg tBL 14, $noreg, @bar, implicit-def dead $lr, implicit $sp bb.1: tBL 14, $noreg, @bar, implicit-def dead $lr, implicit $sp $r0 = t2MOVi 2, 14, $noreg, $noreg $r1 = t2MOVi 2, 14, $noreg, $noreg $r2 = t2MOVi 2, 14, $noreg, $noreg tBL 14, $noreg, @bar, implicit-def dead $lr, implicit $sp bb.2: tBL 14, $noreg, @bar, implicit-def dead $lr, implicit $sp $r0 = t2MOVi 2, 14, $noreg, $noreg $r1 = t2MOVi 2, 14, $noreg, $noreg $r2 = t2MOVi 2, 14, $noreg, $noreg tBL 14, $noreg, @bar, implicit-def dead $lr, implicit $sp bb.3: tBX_RET 14, $noreg ... --- name: outline_call_KO_mcount tracksRegLiveness: true body: | ; CHECK-LABEL: name: outline_call_KO_mcount ; CHECK: bb.0: ; CHECK: liveins: $r4, $lr ; CHECK: $sp = frame-setup STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r4, killed $lr ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 8 ; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4 ; CHECK: frame-setup CFI_INSTRUCTION offset $r4, -8 ; CHECK: BL @"\01mcount", csr_aapcs, implicit-def dead $lr, implicit $sp ; CHECK: BL @OUTLINED_FUNCTION_1 ; CHECK: bb.1: ; CHECK: BL @"\01mcount", csr_aapcs, implicit-def dead $lr, implicit $sp ; CHECK: BL @OUTLINED_FUNCTION_1 ; CHECK: bb.2: ; CHECK: BL @"\01mcount", csr_aapcs, implicit-def dead $lr, implicit $sp ; CHECK: BL @OUTLINED_FUNCTION_1 ; CHECK: bb.3: ; CHECK: BL @"\01mcount", csr_aapcs, implicit-def dead $lr, implicit $sp ; CHECK: BL @OUTLINED_FUNCTION_1 ; CHECK: bb.4: ; CHECK: BL @"\01mcount", csr_aapcs, implicit-def dead $lr, implicit $sp ; CHECK: BL @OUTLINED_FUNCTION_1 ; CHECK: bb.5: ; CHECK: $sp = frame-destroy LDMIA_UPD $sp, 14 /* CC::al */, $noreg, def $r4, def $lr ; CHECK: BX_RET 14 /* CC::al */, $noreg bb.0: BL @"\01mcount", csr_aapcs, implicit-def dead $lr, implicit $sp $r0 = MOVi 3, 14, $noreg, $noreg $r1 = MOVi 3, 14, $noreg, $noreg $r2 = MOVi 3, 14, $noreg, $noreg $r3 = MOVi 3, 14, $noreg, $noreg $r4 = MOVi 3, 14, $noreg, $noreg bb.1: BL @"\01mcount", csr_aapcs, implicit-def dead $lr, implicit $sp $r0 = MOVi 3, 14, $noreg, $noreg $r1 = MOVi 3, 14, $noreg, $noreg $r2 = MOVi 3, 14, $noreg, $noreg $r3 = MOVi 3, 14, $noreg, $noreg $r4 = MOVi 3, 14, $noreg, $noreg bb.2: BL @"\01mcount", csr_aapcs, implicit-def dead $lr, implicit $sp $r0 = MOVi 3, 14, $noreg, $noreg $r1 = MOVi 3, 14, $noreg, $noreg $r2 = MOVi 3, 14, $noreg, $noreg $r3 = MOVi 3, 14, $noreg, $noreg $r4 = MOVi 3, 14, $noreg, $noreg bb.3: BL @"\01mcount", csr_aapcs, implicit-def dead $lr, implicit $sp $r0 = MOVi 3, 14, $noreg, $noreg $r1 = MOVi 3, 14, $noreg, $noreg $r2 = MOVi 3, 14, $noreg, $noreg $r3 = MOVi 3, 14, $noreg, $noreg $r4 = MOVi 3, 14, $noreg, $noreg bb.4: BL @"\01mcount", csr_aapcs, implicit-def dead $lr, implicit $sp $r0 = MOVi 3, 14, $noreg, $noreg $r1 = MOVi 3, 14, $noreg, $noreg $r2 = MOVi 3, 14, $noreg, $noreg $r3 = MOVi 3, 14, $noreg, $noreg $r4 = MOVi 3, 14, $noreg, $noreg bb.5: BX_RET 14, $noreg ... --- name: bar tracksRegLiveness: true body: | bb.0: BX_RET 14, $noreg ; CHECK-LABEL: name: OUTLINED_FUNCTION_0 ; CHECK: bb.0: ; CHECK: liveins: $r11, $r10, $r9, $r8, $r7, $r6, $r5, $d15, $d14, $d13, $d12, $d11, $d10, $d9, $d8, $lr ; CHECK: early-clobber $sp = STR_PRE_IMM killed $lr, $sp, -8, 14 /* CC::al */, $noreg ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 8 ; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -8 ; CHECK: BL @bar, implicit-def dead $lr, implicit $sp ; CHECK: $r0 = MOVi 1, 14 /* CC::al */, $noreg, $noreg ; CHECK: $r1 = MOVi 1, 14 /* CC::al */, $noreg, $noreg ; CHECK: $r2 = MOVi 1, 14 /* CC::al */, $noreg, $noreg ; CHECK: $r3 = MOVi 1, 14 /* CC::al */, $noreg, $noreg ; CHECK: $r4 = MOVi 1, 14 /* CC::al */, $noreg, $noreg ; CHECK: $lr, $sp = LDR_POST_IMM $sp, $noreg, 8, 14 /* CC::al */, $noreg ; CHECK: MOVPCLR 14 /* CC::al */, $noreg ; CHECK-LABEL: name: OUTLINED_FUNCTION_1 ; CHECK: bb.0: ; CHECK: liveins: $r11, $r10, $r9, $r8, $r7, $r6, $r5, $d15, $d14, $d13, $d12, $d11, $d10, $d9, $d8 ; CHECK: $r0 = MOVi 3, 14 /* CC::al */, $noreg, $noreg ; CHECK: $r1 = MOVi 3, 14 /* CC::al */, $noreg, $noreg ; CHECK: $r2 = MOVi 3, 14 /* CC::al */, $noreg, $noreg ; CHECK: $r3 = MOVi 3, 14 /* CC::al */, $noreg, $noreg ; CHECK: $r4 = MOVi 3, 14 /* CC::al */, $noreg, $noreg ; CHECK: MOVPCLR 14 /* CC::al */, $noreg ; CHECK-LABEL: name: OUTLINED_FUNCTION_2 ; CHECK: bb.0: ; CHECK: liveins: $r11, $r10, $r9, $r8, $r7, $r6, $r5, $d15, $d14, $d13, $d12, $d11, $d10, $d9, $d8, $lr ; CHECK: early-clobber $sp = STR_PRE_IMM killed $lr, $sp, -8, 14 /* CC::al */, $noreg ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 8 ; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -8 ; CHECK: BL @bar, implicit-def dead $lr, implicit $sp ; CHECK: $r0 = MOVi 2, 14 /* CC::al */, $noreg, $noreg ; CHECK: $r1 = MOVi 2, 14 /* CC::al */, $noreg, $noreg ; CHECK: $r2 = MOVi 2, 14 /* CC::al */, $noreg, $noreg ; CHECK: $r3 = MOVi 2, 14 /* CC::al */, $noreg, $noreg ; CHECK: $r4 = MOVi 2, 14 /* CC::al */, $noreg, $noreg ; CHECK: $lr, $sp = LDR_POST_IMM $sp, $noreg, 8, 14 /* CC::al */, $noreg ; CHECK: TAILJMPd @bar, implicit $sp ; CHECK-LABEL: name: OUTLINED_FUNCTION_3 ; CHECK: bb.0: ; CHECK: liveins: $r11, $r10, $r9, $r8, $r6, $r5, $r4, $d15, $d14, $d13, $d12, $d11, $d10, $d9, $d8, $lr ; CHECK: early-clobber $sp = t2STR_PRE killed $lr, $sp, -8, 14 /* CC::al */, $noreg ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 8 ; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -8 ; CHECK: tBL 14 /* CC::al */, $noreg, @bar, implicit-def dead $lr, implicit $sp ; CHECK: $r0 = t2MOVi 1, 14 /* CC::al */, $noreg, $noreg ; CHECK: $r1 = t2MOVi 1, 14 /* CC::al */, $noreg, $noreg ; CHECK: $r2 = t2MOVi 1, 14 /* CC::al */, $noreg, $noreg ; CHECK: $lr, $sp = t2LDR_POST $sp, 8, 14 /* CC::al */, $noreg ; CHECK: tBX_RET 14 /* CC::al */, $noreg ; CHECK-LABEL: name: OUTLINED_FUNCTION_4 ; CHECK: bb.0: ; CHECK: liveins: $r11, $r10, $r9, $r8, $r6, $r5, $r4, $d15, $d14, $d13, $d12, $d11, $d10, $d9, $d8, $lr ; CHECK: early-clobber $sp = t2STR_PRE killed $lr, $sp, -8, 14 /* CC::al */, $noreg ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 8 ; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -8 ; CHECK: tBL 14 /* CC::al */, $noreg, @bar, implicit-def dead $lr, implicit $sp ; CHECK: $r0 = t2MOVi 2, 14 /* CC::al */, $noreg, $noreg ; CHECK: $r1 = t2MOVi 2, 14 /* CC::al */, $noreg, $noreg ; CHECK: $r2 = t2MOVi 2, 14 /* CC::al */, $noreg, $noreg ; CHECK: $lr, $sp = t2LDR_POST $sp, 8, 14 /* CC::al */, $noreg ; CHECK: tTAILJMPdND @bar, 14 /* CC::al */, $noreg, implicit $sp