| # RUN: llc -march=mips64 -target-abi n64 -start-before=expand-isel-pseudos \ |
| # RUN: -stop-after=expand-isel-pseudos -relocation-model=pic -mxgot \ |
| # RUN: -o /dev/null %s |
| |
| # A simple test to show that we can parse the target specific flags: gpoff-hi, |
| # gpoff-lo, tlsgd, tlsldm, dtprel-hi, dtprel-lo, got-hi, got-lo, call-hi, |
| # call-lo. |
| |
| --- | |
| @v = global i32 0, align 4 |
| @k = thread_local global i32 0, align 4 |
| @j = external thread_local global i32, align 4 |
| @__tls_guard = internal thread_local global i1 false, align 1 |
| declare extern_weak void @_ZTH1j() |
| |
| declare i32 @_Z1gi(i32 signext) |
| |
| define i32 @_Z2k1i(i32 signext %asd) { |
| entry: |
| %call = tail call i32 @_Z1gi(i32 signext %asd) |
| %add = add nsw i32 %call, %asd |
| %0 = load i32, i32* @v, align 4 |
| %add1 = add nsw i32 %add, %0 |
| %.b.i.i = load i1, i1* @__tls_guard, align 1 |
| br i1 %.b.i.i, label %entry._ZTW1k.exit_crit_edge, label %init.i.i |
| |
| entry._ZTW1k.exit_crit_edge: |
| %.pre = load i32, i32* @k, align 4 |
| br label %_ZTW1k.exit |
| |
| init.i.i: |
| store i1 true, i1* @__tls_guard, align 1 |
| %call.i.i.i = tail call i32 @_Z1gi(i32 signext 3) |
| store i32 %call.i.i.i, i32* @k, align 4 |
| br label %_ZTW1k.exit |
| |
| _ZTW1k.exit: |
| %1 = phi i32 [ %.pre, %entry._ZTW1k.exit_crit_edge ], [ %call.i.i.i, %init.i.i ] |
| %add2 = add nsw i32 %add1, %1 |
| br i1 icmp ne (void ()* @_ZTH1j, void ()* null), label %2, label %_ZTW1j.exit |
| |
| ; <label>:2: |
| tail call void @_ZTH1j() |
| br label %_ZTW1j.exit |
| |
| _ZTW1j.exit: |
| %3 = load i32, i32* @j, align 4 |
| %add3 = add nsw i32 %add2, %3 |
| ret i32 %add3 |
| } |
| ... |
| --- |
| name: _Z2k1i |
| alignment: 3 |
| exposesReturnsTwice: false |
| legalized: false |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: gpr32, preferred-register: '' } |
| - { id: 1, class: gpr32, preferred-register: '' } |
| - { id: 2, class: gpr32, preferred-register: '' } |
| - { id: 3, class: gpr32, preferred-register: '' } |
| - { id: 4, class: gpr32, preferred-register: '' } |
| - { id: 5, class: gpr64, preferred-register: '' } |
| - { id: 6, class: gpr64, preferred-register: '' } |
| - { id: 7, class: gpr64, preferred-register: '' } |
| - { id: 8, class: gpr64, preferred-register: '' } |
| - { id: 9, class: gpr64, preferred-register: '' } |
| - { id: 10, class: gpr32, preferred-register: '' } |
| - { id: 11, class: gpr32, preferred-register: '' } |
| - { id: 12, class: gpr32, preferred-register: '' } |
| - { id: 13, class: gpr64, preferred-register: '' } |
| - { id: 14, class: gpr64, preferred-register: '' } |
| - { id: 15, class: gpr64, preferred-register: '' } |
| - { id: 16, class: gpr32, preferred-register: '' } |
| - { id: 17, class: gpr64, preferred-register: '' } |
| - { id: 18, class: gpr64, preferred-register: '' } |
| - { id: 19, class: gpr64, preferred-register: '' } |
| - { id: 20, class: gpr64, preferred-register: '' } |
| - { id: 21, class: gpr64, preferred-register: '' } |
| - { id: 22, class: gpr64, preferred-register: '' } |
| - { id: 23, class: gpr32, preferred-register: '' } |
| - { id: 24, class: gpr64, preferred-register: '' } |
| - { id: 25, class: gpr64, preferred-register: '' } |
| - { id: 26, class: gpr64, preferred-register: '' } |
| - { id: 27, class: gpr64, preferred-register: '' } |
| - { id: 28, class: gpr64, preferred-register: '' } |
| - { id: 29, class: gpr64, preferred-register: '' } |
| - { id: 30, class: gpr32, preferred-register: '' } |
| - { id: 31, class: gpr64, preferred-register: '' } |
| - { id: 32, class: gpr64, preferred-register: '' } |
| - { id: 33, class: gpr64, preferred-register: '' } |
| - { id: 34, class: gpr64, preferred-register: '' } |
| - { id: 35, class: gpr32, preferred-register: '' } |
| - { id: 36, class: gpr64, preferred-register: '' } |
| - { id: 37, class: gpr64, preferred-register: '' } |
| - { id: 38, class: gpr64, preferred-register: '' } |
| - { id: 39, class: gpr64, preferred-register: '' } |
| - { id: 40, class: gpr64, preferred-register: '' } |
| - { id: 41, class: gpr64, preferred-register: '' } |
| - { id: 42, class: gpr64, preferred-register: '' } |
| - { id: 43, class: gpr64, preferred-register: '' } |
| - { id: 44, class: gpr64, preferred-register: '' } |
| - { id: 45, class: gpr64, preferred-register: '' } |
| - { id: 46, class: gpr64, preferred-register: '' } |
| - { id: 47, class: gpr64, preferred-register: '' } |
| - { id: 48, class: gpr64, preferred-register: '' } |
| - { id: 49, class: gpr64, preferred-register: '' } |
| - { id: 50, class: gpr64, preferred-register: '' } |
| - { id: 51, class: gpr64, preferred-register: '' } |
| - { id: 52, class: gpr64, preferred-register: '' } |
| - { id: 53, class: gpr64, preferred-register: '' } |
| - { id: 54, class: gpr64, preferred-register: '' } |
| - { id: 55, class: gpr32, preferred-register: '' } |
| - { id: 56, class: gpr32, preferred-register: '' } |
| - { id: 57, class: gpr64, preferred-register: '' } |
| - { id: 58, class: gpr64, preferred-register: '' } |
| liveins: |
| - { reg: '$a0_64', virtual-reg: '%5' } |
| - { reg: '$t9_64', virtual-reg: '' } |
| frameInfo: |
| isFrameAddressTaken: false |
| isReturnAddressTaken: false |
| hasStackMap: false |
| hasPatchPoint: false |
| stackSize: 0 |
| offsetAdjustment: 0 |
| maxAlignment: 1 |
| adjustsStack: false |
| hasCalls: true |
| stackProtector: '' |
| maxCallFrameSize: 4294967295 |
| hasOpaqueSPAdjustment: false |
| hasVAStart: false |
| hasMustTailInVarArgFunc: false |
| savePoint: '' |
| restorePoint: '' |
| fixedStack: |
| stack: |
| constants: |
| body: | |
| bb.0.entry: |
| successors: %bb.1.entry._ZTW1k.exit_crit_edge(0x7fe00000), %bb.2.init.i.i(0x00200000) |
| liveins: $a0_64, $t9_64 |
| |
| %57 = LUi64 target-flags(mips-gpoff-hi) @_Z2k1i |
| %58 = DADDu %57, $t9_64 |
| %6 = DADDiu %58, target-flags(mips-gpoff-lo) @_Z2k1i |
| %5 = COPY $a0_64 |
| ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp |
| %7 = LUi64 target-flags(mips-call-hi16) @_Z1gi |
| %8 = DADDu killed %7, %6 |
| %9 = LD killed %8, target-flags(mips-call-lo16) @_Z1gi :: (load 8 from call-entry @_Z1gi) |
| $a0_64 = COPY %5 |
| $gp_64 = COPY %6 |
| JALR64Pseudo killed %9, csr_n64, implicit-def dead $ra, implicit $a0_64, implicit $gp_64, implicit-def $sp, implicit-def $v0 |
| ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp |
| %10 = COPY $v0 |
| %11 = COPY %5.sub_32 |
| %12 = ADDu %10, killed %11 |
| %13 = LUi64 target-flags(mips-got-hi16) @v |
| %14 = DADDu killed %13, %6 |
| %15 = LD killed %14, target-flags(mips-got-lo16) @v :: (load 8 from got) |
| %16 = LW killed %15, 0 :: (dereferenceable load 4 from @v) |
| %0 = ADDu killed %12, killed %16 |
| ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp |
| %17 = LUi64 target-flags(mips-call-hi16) &__tls_get_addr |
| %18 = DADDu killed %17, %6 |
| %19 = LD killed %18, target-flags(mips-call-lo16) &__tls_get_addr :: (load 8 from call-entry &__tls_get_addr) |
| %20 = DADDiu %6, target-flags(mips-tlsldm) @__tls_guard |
| $a0_64 = COPY %20 |
| $gp_64 = COPY %6 |
| JALR64Pseudo killed %19, csr_n64, implicit-def dead $ra, implicit $a0_64, implicit $gp_64, implicit-def $sp, implicit-def $v0_64 |
| ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp |
| %21 = COPY $v0_64 |
| %22 = DADDiu %21, target-flags(mips-dtprel-hi) @__tls_guard |
| %23 = LBu killed %22, target-flags(mips-dtprel-lo) @__tls_guard :: (dereferenceable load 1 from @__tls_guard) |
| BEQ killed %23, $zero, %bb.2.init.i.i, implicit-def dead $at |
| B %bb.1.entry._ZTW1k.exit_crit_edge, implicit-def dead $at |
| |
| bb.1.entry._ZTW1k.exit_crit_edge: |
| successors: %bb.3._ZTW1k.exit(0x80000000) |
| |
| ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp |
| %39 = LUi64 target-flags(mips-call-hi16) &__tls_get_addr |
| %40 = DADDu killed %39, %6 |
| %41 = LD killed %40, target-flags(mips-call-lo16) &__tls_get_addr :: (load 8 from call-entry &__tls_get_addr) |
| %42 = DADDiu %6, target-flags(mips-tlsgd) @k |
| $a0_64 = COPY %42 |
| $gp_64 = COPY %6 |
| JALR64Pseudo killed %41, csr_n64, implicit-def dead $ra, implicit $a0_64, implicit $gp_64, implicit-def $sp, implicit-def $v0_64 |
| ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp |
| %43 = COPY $v0_64 |
| %1 = LW %43, 0 :: (dereferenceable load 4 from @k) |
| B %bb.3._ZTW1k.exit, implicit-def dead $at |
| |
| bb.2.init.i.i: |
| successors: %bb.3._ZTW1k.exit(0x80000000) |
| |
| ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp |
| %24 = LUi64 target-flags(mips-call-hi16) &__tls_get_addr |
| %25 = DADDu killed %24, %6 |
| %26 = LD %25, target-flags(mips-call-lo16) &__tls_get_addr :: (load 8 from call-entry &__tls_get_addr) |
| %27 = DADDiu %6, target-flags(mips-tlsldm) @__tls_guard |
| $a0_64 = COPY %27 |
| $gp_64 = COPY %6 |
| JALR64Pseudo killed %26, csr_n64, implicit-def dead $ra, implicit $a0_64, implicit $gp_64, implicit-def $sp, implicit-def $v0_64 |
| ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp |
| %28 = COPY $v0_64 |
| %29 = DADDiu %28, target-flags(mips-dtprel-hi) @__tls_guard |
| %30 = ADDiu $zero, 1 |
| SB killed %30, killed %29, target-flags(mips-dtprel-lo) @__tls_guard :: (store 1 into @__tls_guard) |
| ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp |
| %31 = LUi64 target-flags(mips-call-hi16) @_Z1gi |
| %32 = DADDu killed %31, %6 |
| %33 = DADDiu $zero_64, 3 |
| %34 = LD killed %32, target-flags(mips-call-lo16) @_Z1gi :: (load 8 from call-entry @_Z1gi) |
| $a0_64 = COPY %33 |
| $gp_64 = COPY %6 |
| JALR64Pseudo killed %34, csr_n64, implicit-def dead $ra, implicit $a0_64, implicit $gp_64, implicit-def $sp, implicit-def $v0 |
| ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp |
| %35 = COPY $v0 |
| ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp |
| %36 = LD %25, target-flags(mips-call-lo16) &__tls_get_addr :: (load 8 from call-entry &__tls_get_addr) |
| %37 = DADDiu %6, target-flags(mips-tlsgd) @k |
| $a0_64 = COPY %37 |
| $gp_64 = COPY %6 |
| JALR64Pseudo killed %36, csr_n64, implicit-def dead $ra, implicit $a0_64, implicit $gp_64, implicit-def $sp, implicit-def $v0_64 |
| ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp |
| %38 = COPY $v0_64 |
| SW %35, %38, 0 :: (store 4 into @k) |
| %2 = COPY %35 |
| |
| bb.3._ZTW1k.exit: |
| successors: %bb.4(0x40000000), %bb.5._ZTW1j.exit(0x40000000) |
| |
| %3 = PHI %2, %bb.2.init.i.i, %1, %bb.1.entry._ZTW1k.exit_crit_edge |
| %4 = ADDu %0, %3 |
| %44 = LUi64 target-flags(mips-got-hi16) @_ZTH1j |
| %45 = DADDu killed %44, %6 |
| %46 = LD killed %45, target-flags(mips-got-lo16) @_ZTH1j :: (load 8 from got) |
| BEQ64 killed %46, $zero_64, %bb.5._ZTW1j.exit, implicit-def dead $at |
| B %bb.4, implicit-def dead $at |
| |
| bb.4 (%ir-block.2): |
| successors: %bb.5._ZTW1j.exit(0x80000000) |
| |
| ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp |
| %47 = LUi64 target-flags(mips-call-hi16) @_ZTH1j |
| %48 = DADDu killed %47, %6 |
| %49 = LD killed %48, target-flags(mips-call-lo16) @_ZTH1j :: (load 8 from call-entry @_ZTH1j) |
| $gp_64 = COPY %6 |
| JALR64Pseudo killed %49, csr_n64, implicit-def dead $ra, implicit $gp_64, implicit-def $sp |
| ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp |
| |
| bb.5._ZTW1j.exit: |
| ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp |
| %50 = LUi64 target-flags(mips-call-hi16) &__tls_get_addr |
| %51 = DADDu killed %50, %6 |
| %52 = LD killed %51, target-flags(mips-call-lo16) &__tls_get_addr :: (load 8 from call-entry &__tls_get_addr) |
| %53 = DADDiu %6, target-flags(mips-tlsgd) @j |
| $a0_64 = COPY %53 |
| $gp_64 = COPY %6 |
| JALR64Pseudo killed %52, csr_n64, implicit-def dead $ra, implicit $a0_64, implicit $gp_64, implicit-def $sp, implicit-def $v0_64 |
| ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp |
| %54 = COPY $v0_64 |
| %55 = LW %54, 0 :: (dereferenceable load 4 from @j) |
| %56 = ADDu %4, killed %55 |
| $v0 = COPY %56 |
| RetRA implicit $v0 |
| |
| ... |
| |