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1# RUN: llc -mtriple=mips64 -target-abi n64 -start-before=finalize-isel \2# RUN: -stop-after=finalize-isel -relocation-model=static -o /dev/null %s3 4# A simple test to show that we can parse the target specific flags: highest,5# higher, hi, lo, tprel-lo, tprel-hi, gpoff-hi, gpoff-lo, gottprel.6 7--- |8 @v = global i32 0, align 49 @k = thread_local global i32 0, align 410 @j = external thread_local global i32, align 411 @__tls_guard = internal thread_local global i1 false, align 112 13 declare i32 @_Z1gi(i32 signext)14 15 declare extern_weak void @_ZTH1j()16 17 define i32 @_Z2k1i(i32 signext %asd) {18 entry:19 %call = tail call i32 @_Z1gi(i32 signext %asd)20 %add = add nsw i32 %call, %asd21 %0 = load i32, ptr @v, align 422 %add1 = add nsw i32 %add, %023 %.b.i.i = load i1, ptr @__tls_guard, align 124 br i1 %.b.i.i, label %entry._ZTW1k.exit_crit_edge, label %init.i.i25 26 entry._ZTW1k.exit_crit_edge:27 %.pre = load i32, ptr @k, align 428 br label %_ZTW1k.exit29 30 init.i.i:31 store i1 true, ptr @__tls_guard, align 132 %call.i.i.i = tail call i32 @_Z1gi(i32 signext 3)33 store i32 %call.i.i.i, ptr @k, align 434 br label %_ZTW1k.exit35 36 _ZTW1k.exit:37 %1 = phi i32 [ %.pre, %entry._ZTW1k.exit_crit_edge ], [ %call.i.i.i, %init.i.i ]38 %add2 = add nsw i32 %add1, %139 %cmp = icmp ne ptr @_ZTH1j, null40 br i1 %cmp, label %2, label %_ZTW1j.exit41 42 ; <label>:2:43 tail call void @_ZTH1j()44 br label %_ZTW1j.exit45 46 _ZTW1j.exit:47 %3 = load i32, ptr @j, align 448 %add3 = add nsw i32 %add2, %349 ret i32 %add350 }51...52---53name: _Z2k1i54alignment: 855exposesReturnsTwice: false56legalized: false57regBankSelected: false58selected: false59tracksRegLiveness: true60registers:61 - { id: 0, class: gpr32, preferred-register: '' }62 - { id: 1, class: gpr32, preferred-register: '' }63 - { id: 2, class: gpr32, preferred-register: '' }64 - { id: 3, class: gpr32, preferred-register: '' }65 - { id: 4, class: gpr32, preferred-register: '' }66 - { id: 5, class: gpr64, preferred-register: '' }67 - { id: 6, class: gpr32, preferred-register: '' }68 - { id: 7, class: gpr32, preferred-register: '' }69 - { id: 8, class: gpr32, preferred-register: '' }70 - { id: 9, class: gpr64, preferred-register: '' }71 - { id: 10, class: gpr64, preferred-register: '' }72 - { id: 11, class: gpr64, preferred-register: '' }73 - { id: 12, class: gpr64, preferred-register: '' }74 - { id: 13, class: gpr64, preferred-register: '' }75 - { id: 14, class: gpr32, preferred-register: '' }76 - { id: 15, class: gpr64, preferred-register: '' }77 - { id: 16, class: gpr64, preferred-register: '' }78 - { id: 17, class: gpr64, preferred-register: '' }79 - { id: 18, class: gpr64, preferred-register: '' }80 - { id: 19, class: gpr64, preferred-register: '' }81 - { id: 20, class: gpr32, preferred-register: '' }82 - { id: 21, class: gpr64, preferred-register: '' }83 - { id: 22, class: gpr64, preferred-register: '' }84 - { id: 23, class: gpr64, preferred-register: '' }85 - { id: 24, class: gpr64, preferred-register: '' }86 - { id: 25, class: gpr64, preferred-register: '' }87 - { id: 26, class: gpr32, preferred-register: '' }88 - { id: 27, class: gpr64, preferred-register: '' }89 - { id: 28, class: gpr64, preferred-register: '' }90 - { id: 29, class: gpr64, preferred-register: '' }91 - { id: 30, class: gpr64, preferred-register: '' }92 - { id: 31, class: gpr32, preferred-register: '' }93 - { id: 32, class: gpr64, preferred-register: '' }94 - { id: 33, class: gpr64, preferred-register: '' }95 - { id: 34, class: gpr64, preferred-register: '' }96 - { id: 35, class: gpr64, preferred-register: '' }97 - { id: 36, class: gpr64, preferred-register: '' }98 - { id: 37, class: gpr64, preferred-register: '' }99 - { id: 38, class: gpr64, preferred-register: '' }100 - { id: 39, class: gpr64, preferred-register: '' }101 - { id: 40, class: gpr64, preferred-register: '' }102 - { id: 41, class: gpr64, preferred-register: '' }103 - { id: 42, class: gpr64, preferred-register: '' }104 - { id: 43, class: gpr64, preferred-register: '' }105 - { id: 44, class: gpr64, preferred-register: '' }106 - { id: 45, class: gpr64, preferred-register: '' }107 - { id: 46, class: gpr64, preferred-register: '' }108 - { id: 47, class: gpr64, preferred-register: '' }109 - { id: 48, class: gpr32, preferred-register: '' }110 - { id: 49, class: gpr32, preferred-register: '' }111 - { id: 50, class: gpr64, preferred-register: '' }112 - { id: 51, class: gpr64, preferred-register: '' }113liveins:114 - { reg: '$a0_64', virtual-reg: '%5' }115 - { reg: '$t9_64', virtual-reg: '' }116frameInfo:117 isFrameAddressTaken: false118 isReturnAddressTaken: false119 hasStackMap: false120 hasPatchPoint: false121 stackSize: 0122 offsetAdjustment: 0123 maxAlignment: 1124 adjustsStack: false125 hasCalls: true126 stackProtector: ''127 maxCallFrameSize: 4294967295128 hasOpaqueSPAdjustment: false129 hasVAStart: false130 hasMustTailInVarArgFunc: false131 savePoint: []132 restorePoint: []133fixedStack:134stack:135constants:136body: |137 bb.0.entry:138 successors: %bb.1.entry._ZTW1k.exit_crit_edge(0x7fe00000), %bb.2.init.i.i(0x00200000)139 liveins: $a0_64, $t9_64140 141 %50 = LUi64 target-flags(mips-gpoff-hi) @_Z2k1i142 %51 = DADDu %50, $t9_64143 %43 = DADDiu %51, target-flags(mips-gpoff-lo) @_Z2k1i144 %5 = COPY $a0_64145 ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp146 %6 = COPY %5.sub_32147 $a0_64 = COPY %5148 JAL @_Z1gi, csr_n64, implicit-def dead $ra, implicit $a0_64, implicit-def $sp, implicit-def $v0149 ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp150 %7 = COPY $v0151 %8 = ADDu %7, killed %6152 %9 = LUi64 target-flags(mips-highest) @v153 %10 = DADDiu killed %9, target-flags(mips-higher) @v154 %11 = DSLL killed %10, 16155 %12 = DADDiu killed %11, target-flags(mips-abs-hi) @v156 %13 = DSLL killed %12, 16157 %14 = LW killed %13, target-flags(mips-abs-lo) @v :: (dereferenceable load (s32) from @v)158 %0 = ADDu killed %8, killed %14159 %15 = LUi64 target-flags(mips-tprel-hi) @__tls_guard160 %16 = DADDiu killed %15, target-flags(mips-tprel-lo) @__tls_guard161 %17 = RDHWR64 $hwr29, 0162 $v1_64 = COPY %17163 %18 = COPY $v1_64164 %19 = DADDu %18, killed %16165 %20 = LBu killed %19, 0 :: (dereferenceable load (s8) from @__tls_guard)166 BEQ killed %20, $zero, %bb.2.init.i.i, implicit-def dead $at167 J %bb.1.entry._ZTW1k.exit_crit_edge, implicit-def dead $at168 169 bb.1.entry._ZTW1k.exit_crit_edge:170 successors: %bb.3._ZTW1k.exit(0x80000000)171 172 %32 = LUi64 target-flags(mips-tprel-hi) @k173 %33 = DADDiu killed %32, target-flags(mips-tprel-lo) @k174 %34 = RDHWR64 $hwr29, 0175 $v1_64 = COPY %34176 %35 = COPY $v1_64177 %36 = DADDu %35, killed %33178 %1 = LW killed %36, 0 :: (dereferenceable load (s32) from @k)179 J %bb.3._ZTW1k.exit, implicit-def dead $at180 181 bb.2.init.i.i:182 successors: %bb.3._ZTW1k.exit(0x80000000)183 184 %21 = LUi64 target-flags(mips-tprel-hi) @__tls_guard185 %22 = DADDiu killed %21, target-flags(mips-tprel-lo) @__tls_guard186 %23 = RDHWR64 $hwr29, 0187 $v1_64 = COPY %23188 %24 = COPY $v1_64189 %25 = DADDu %24, killed %22190 %26 = ADDiu $zero, 1191 SB killed %26, killed %25, 0 :: (store (s8) into @__tls_guard)192 %27 = LUi64 target-flags(mips-tprel-hi) @k193 %28 = DADDiu killed %27, target-flags(mips-tprel-lo) @k194 %29 = DADDu %24, killed %28195 ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp196 %30 = DADDiu $zero_64, 3197 $a0_64 = COPY %30198 JAL @_Z1gi, csr_n64, implicit-def dead $ra, implicit $a0_64, implicit-def $sp, implicit-def $v0199 ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp200 %31 = COPY $v0201 SW %31, killed %29, 0 :: (store (s32) into @k)202 %2 = COPY %31203 204 bb.3._ZTW1k.exit:205 successors: %bb.4(0x40000000), %bb.5._ZTW1j.exit(0x40000000)206 207 %3 = PHI %2, %bb.2.init.i.i, %1, %bb.1.entry._ZTW1k.exit_crit_edge208 %4 = ADDu %0, %3209 %37 = LUi64 target-flags(mips-highest) @_ZTH1j210 %38 = DADDiu killed %37, target-flags(mips-higher) @_ZTH1j211 %39 = DSLL killed %38, 16212 %40 = DADDiu killed %39, target-flags(mips-abs-hi) @_ZTH1j213 %41 = DSLL killed %40, 16214 %42 = DADDiu killed %41, target-flags(mips-abs-lo) @_ZTH1j215 BEQ64 killed %42, $zero_64, %bb.5._ZTW1j.exit, implicit-def dead $at216 J %bb.4, implicit-def dead $at217 218 bb.4 (%ir-block.2):219 successors: %bb.5._ZTW1j.exit(0x80000000)220 221 ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp222 JAL @_ZTH1j, csr_n64, implicit-def dead $ra, implicit-def $sp223 ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp224 225 bb.5._ZTW1j.exit:226 %44 = RDHWR64 $hwr29, 0227 $v1_64 = COPY %44228 %45 = LD %43, target-flags(mips-gottprel) @j :: (load (s64))229 %46 = COPY $v1_64230 %47 = DADDu %46, killed %45231 %48 = LW killed %47, 0 :: (dereferenceable load (s32) from @j)232 %49 = ADDu %4, killed %48233 $v0 = COPY %49234 RetRA implicit $v0235 236...237 238