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1# RUN: llc -O0 -mtriple arm-linux -relocation-model=pic -mattr=+no-movt -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,ELF2# RUN: llc -O0 -mtriple arm-linux -relocation-model=pic -mattr=-no-movt,+v8m -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,ELF3# RUN: llc -O0 -mtriple arm-darwin -relocation-model=pic -mattr=+no-movt -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,DARWIN-NOMOVT4# RUN: llc -O0 -mtriple arm-darwin -relocation-model=pic -mattr=-no-movt,+v8m -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,DARWIN-MOVT5--- |6 @internal_global = internal global i32 427 define void @test_internal_global() { ret void }8 9 @external_global = external global i3210 define void @test_external_global() { ret void }11 12 @internal_constant = internal constant i32 4213 define void @test_internal_constant() { ret void }14 15 @external_constant = external constant i3216 define void @test_external_constant() { ret void }17...18---19name: test_internal_global20# CHECK-LABEL: name: test_internal_global21legalized: true22regBankSelected: true23selected: false24# CHECK: selected: true25registers:26 - { id: 0, class: gprb }27 - { id: 1, class: gprb }28body: |29 bb.0:30 %0(p0) = G_GLOBAL_VALUE @internal_global31 ; DARWIN-MOVT: [[G:%[0-9]+]]:gpr = MOV_ga_pcrel target-flags(arm-nonlazy) @internal_global32 ; DARWIN-NOMOVT: [[G:%[0-9]+]]:gpr = LDRLIT_ga_pcrel target-flags(arm-nonlazy) @internal_global33 ; ELF: [[G:%[0-9]+]]:gpr = LDRLIT_ga_pcrel @internal_global34 35 %1(s32) = G_LOAD %0(p0) :: (load (s32) from @internal_global)36 ; CHECK: [[V:%[0-9]+]]:gpr = LDRi12 [[G]], 0, 14 /* CC::al */, $noreg :: (load (s32) from @internal_global)37 38 $r0 = COPY %1(s32)39 ; CHECK: $r0 = COPY [[V]]40 41 BX_RET 14, $noreg, implicit $r042 ; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $r043...44---45name: test_external_global46# CHECK-LABEL: name: test_external_global47legalized: true48regBankSelected: true49selected: false50# CHECK: selected: true51registers:52 - { id: 0, class: gprb }53 - { id: 1, class: gprb }54body: |55 bb.0:56 %0(p0) = G_GLOBAL_VALUE @external_global57 ; DARWIN-MOVT: [[G:%[0-9]+]]:gpr = MOV_ga_pcrel_ldr target-flags(arm-nonlazy) @external_global :: (load (s32) from got)58 ; DARWIN-NOMOVT: [[G:%[0-9]+]]:gpr = LDRLIT_ga_pcrel_ldr target-flags(arm-nonlazy) @external_global :: (load (s32) from got)59 ; ELF: [[G:%[0-9]+]]:gpr = LDRLIT_ga_pcrel_ldr target-flags(arm-got) @external_global :: (load (s32) from got)60 61 %1(s32) = G_LOAD %0(p0) :: (load (s32) from @external_global)62 ; CHECK: [[V:%[0-9]+]]:gpr = LDRi12 [[G]], 0, 14 /* CC::al */, $noreg :: (load (s32) from @external_global)63 64 $r0 = COPY %1(s32)65 ; CHECK: $r0 = COPY [[V]]66 67 BX_RET 14, $noreg, implicit $r068 ; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $r069...70---71name: test_internal_constant72# CHECK-LABEL: name: test_internal_constant73legalized: true74regBankSelected: true75selected: false76# CHECK: selected: true77registers:78 - { id: 0, class: gprb }79 - { id: 1, class: gprb }80body: |81 bb.0:82 %0(p0) = G_GLOBAL_VALUE @internal_constant83 ; DARWIN-MOVT: [[G:%[0-9]+]]:gpr = MOV_ga_pcrel target-flags(arm-nonlazy) @internal_constant84 ; DARWIN-NOMOVT: [[G:%[0-9]+]]:gpr = LDRLIT_ga_pcrel target-flags(arm-nonlazy) @internal_constant85 ; ELF: [[G:%[0-9]+]]:gpr = LDRLIT_ga_pcrel @internal_constant86 87 %1(s32) = G_LOAD %0(p0) :: (load (s32) from @internal_constant)88 ; CHECK: [[V:%[0-9]+]]:gpr = LDRi12 [[G]], 0, 14 /* CC::al */, $noreg :: (load (s32) from @internal_constant)89 90 $r0 = COPY %1(s32)91 ; CHECK: $r0 = COPY [[V]]92 93 BX_RET 14, $noreg, implicit $r094 ; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $r095...96---97name: test_external_constant98# CHECK-LABEL: name: test_external_constant99legalized: true100regBankSelected: true101selected: false102# CHECK: selected: true103registers:104 - { id: 0, class: gprb }105 - { id: 1, class: gprb }106body: |107 bb.0:108 %0(p0) = G_GLOBAL_VALUE @external_constant109 ; DARWIN-MOVT: [[G:%[0-9]+]]:gpr = MOV_ga_pcrel_ldr target-flags(arm-nonlazy) @external_constant :: (load (s32) from got)110 ; DARWIN-NOMOVT: [[G:%[0-9]+]]:gpr = LDRLIT_ga_pcrel_ldr target-flags(arm-nonlazy) @external_constant :: (load (s32) from got)111 ; ELF: [[G:%[0-9]+]]:gpr = LDRLIT_ga_pcrel_ldr target-flags(arm-got) @external_constant :: (load (s32) from got)112 113 %1(s32) = G_LOAD %0(p0) :: (load (s32) from @external_constant)114 ; CHECK: [[V:%[0-9]+]]:gpr = LDRi12 [[G]], 0, 14 /* CC::al */, $noreg :: (load (s32) from @external_constant)115 116 $r0 = COPY %1(s32)117 ; CHECK: $r0 = COPY [[V]]118 119 BX_RET 14, $noreg, implicit $r0120 ; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $r0121...122