third_party/llvm-7.0/llvm/test/CodeGen/PowerPC/addisdtprelha-nonr3.mir

# RUN: llc -relocation-model=pic -start-after=block-placement -o - %s | FileCheck %s

--- |
  target datalayout = "E-m:e-i64:64-n32:64"
  target triple = "powerpc64-unknown-linux-gnu"
  
  @x = internal thread_local unnamed_addr global i1 false
  @y = external thread_local global i32, align 4
  
  ; Function Attrs: nounwind
  define void @test1() #0 {
  entry:
    store i1 true, i1* @x, align 1
    store i32 20, i32* @y, align 4
    ret void
  }
  
  attributes #0 = { nounwind "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "target-cpu"="pwr7" }
  
  !llvm.module.flags = !{!0}
  
  !0 = !{i32 1, !"PIC Level", i32 2}

...
---
name:            test1
alignment:       4
exposesReturnsTwice: false
tracksRegLiveness: true
frameInfo:       
  isFrameAddressTaken: false
  isReturnAddressTaken: false
  hasStackMap:     false
  hasPatchPoint:   false
  stackSize:       64
  offsetAdjustment: 0
  maxAlignment:    0
  adjustsStack:    false
  hasCalls:        false
  maxCallFrameSize: 48
  hasOpaqueSPAdjustment: false
  hasVAStart:      false
  hasMustTailInVarArgFunc: false
fixedStack:      
  - { id: 0, type: spill-slot, offset: -16, size: 8, alignment: 16, callee-saved-register: '$x30' }
  - { id: 1, offset: -8, size: 8, alignment: 8, isImmutable: true, isAliased: false }
body:             |
  bb.0.entry:
    liveins: $x30, $x30
  
    $x0 = MFLR8 implicit $lr8
    STD $x31, -8, $x1
    STD killed $x0, 16, $x1
    $x1 = STDU $x1, -64, $x1
    $x3 = ADDIStlsldHA $x2, @x
    $x31 = OR8 $x1, $x1
    $x3 = ADDItlsldL killed $x3, @x
    STD killed $x30, 48, $x31 :: (store 8 into %fixed-stack.0, align 16)
    $x3 = GETtlsldADDR killed $x3, @x, implicit-def dead $x0, 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 $lr8, implicit-def $ctr8, implicit-def dead $cr0, implicit-def dead $cr1, implicit-def dead $cr5, implicit-def dead $cr6, implicit-def dead $cr7
    $x12 = ADDIStlsgdHA $x2, @y
    $x30 = OR8 killed $x3, $x3
    $x3 = ADDItlsgdL killed $x12, @y
    $x3 = GETtlsADDR killed $x3, @y, implicit-def dead $x0, 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 $lr8, implicit-def $ctr8, implicit-def dead $cr0, implicit-def dead $cr1, implicit-def dead $cr5, implicit-def dead $cr6, implicit-def dead $cr7
    $x4 = ADDISdtprelHA killed $x30, @x
    ; CHECK: addis 4, 30, x@dtprel@ha
    $x5 = LI8 1
    $r6 = LI 20
    $x30 = LD 48, $x31 :: (load 8 from %fixed-stack.0, align 16)
    STB8 killed $x5, target-flags(ppc-dtprel-lo) @x, killed $x4 :: (store 1 into @x)
    STW killed $r6, 0, killed $x3 :: (store 4 into @y)
    $x1 = ADDI8 $x1, 64
    $x0 = LD 16, $x1
    $x31 = LD -8, $x1
    MTLR8 killed $x0, implicit-def $lr8
    BLR8 implicit $lr8, implicit $rm

...