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1# ADJCALLSTACKDOWN and ADJCALLSTACKUP must be generated around TLS pseudo code as scheduling fence (PR25839).2# RUN: llc -mtriple=powerpc64le-linux-gnu -run-pass=ppc-tls-dynamic-call -verify-machineinstrs -o - %s | FileCheck %s3 4--- |5 target datalayout = "e-m:e-i64:64-n32:64"6 target triple = "powerpc64le-unknown-linux-gnu"7 8 @tls_var = external thread_local local_unnamed_addr global i329 10 define i32 @tls_func() local_unnamed_addr {11 entry:12 %0 = load i32, ptr @tls_var13 ret i32 %014 }15 16...17---18name: tls_func19alignment: 1620exposesReturnsTwice: false21legalized: false22regBankSelected: false23selected: false24tracksRegLiveness: true25registers:26 - { id: 0, class: g8rc_and_g8rc_nox0, preferred-register: '' }27 - { id: 1, class: g8rc_and_g8rc_nox0, preferred-register: '' }28 - { id: 2, class: g8rc, preferred-register: '' }29liveins:30 - { reg: '$x2' }31frameInfo:32 isFrameAddressTaken: false33 isReturnAddressTaken: false34 hasStackMap: false35 hasPatchPoint: false36 stackSize: 037 offsetAdjustment: 038 maxAlignment: 039 adjustsStack: false40 hasCalls: false41 stackProtector: ''42 maxCallFrameSize: 429496729543 hasOpaqueSPAdjustment: false44 hasVAStart: false45 hasMustTailInVarArgFunc: false46 savePoint: []47 restorePoint: []48fixedStack:49stack:50constants:51body: |52 bb.0.entry:53 liveins: $x254 %0 = ADDIStlsgdHA $x2, @tls_var55 %1 = ADDItlsgdLADDR killed %0, @tls_var, @tls_var, implicit-def dead $x0, implicit-def dead $x3, implicit-def dead $x4, implicit-def dead $x5, implicit-def dead $x6, implicit-def dead $x7, implicit-def dead $x8, implicit-def dead $x9, implicit-def dead $x10, implicit-def dead $x11, implicit-def dead $x12, implicit-def dead $lr8, implicit-def dead $ctr8, implicit-def dead $cr0, implicit-def dead $cr1, implicit-def dead $cr5, implicit-def dead $cr6, implicit-def dead $cr756 %2 = LWZ8 0, killed %1 :: (dereferenceable load (s32) from @tls_var)57 $x3 = COPY %258 BLR8 implicit $lr8, implicit $rm, implicit $x359 ; CHECK-LABEL: bb.0.entry60 ; CHECK: %[[reg1:[0-9]+]]:g8rc_and_g8rc_nox0 = ADDIStlsgdHA $x2, @tls_var61 ; CHECK: ADJCALLSTACKDOWN 0, 062 ; CHECK: $x3 = ADDItlsgdL %[[reg1]], @tls_var63 ; CHECK: $x3 = GETtlsADDR $x3, @tls_var64 ; CHECK: ADJCALLSTACKUP 0, 065 ; CHECK: BLR866...67