# RUN: llc -O0 -mtriple thumb-linux -relocation-model=pic -mattr=+v6t2,+no-movt -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,ELF # RUN: llc -O0 -mtriple thumb-linux-linux -relocation-model=pic -mattr=+v6t2,-no-movt -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,ELF # RUN: llc -O0 -mtriple thumb-linux-darwin -relocation-model=pic -mattr=+v6t2,+no-movt -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,DARWIN-NOMOVT # RUN: llc -O0 -mtriple thumb-linux-darwin -relocation-model=pic -mattr=+v6t2,-no-movt -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,DARWIN-MOVT --- | @internal_global = internal global i32 42 define void @test_internal_global() { ret void } @external_global = external global i32 define void @test_external_global() { ret void } @internal_constant = internal constant i32 42 define void @test_internal_constant() { ret void } @external_constant = external constant i32 define void @test_external_constant() { ret void } ... --- name: test_internal_global # CHECK-LABEL: name: test_internal_global legalized: true regBankSelected: true selected: false # CHECK: selected: true registers: - { id: 0, class: gprb } - { id: 1, class: gprb } body: | bb.0: %0(p0) = G_GLOBAL_VALUE @internal_global ; DARWIN-MOVT: [[G:%[0-9]+]]:rgpr = t2MOV_ga_pcrel target-flags(arm-nonlazy) @internal_global ; DARWIN-NOMOVT: [[G:%[0-9]+]]:tgpr = tLDRLIT_ga_pcrel target-flags(arm-nonlazy) @internal_global ; ELF: [[G:%[0-9]+]]:tgpr = tLDRLIT_ga_pcrel @internal_global %1(s32) = G_LOAD %0(p0) :: (load (s32) from @internal_global) ; CHECK: [[V:%[0-9]+]]:gpr = t2LDRi12 [[G]], 0, 14 /* CC::al */, $noreg :: (load (s32) from @internal_global) $r0 = COPY %1(s32) ; CHECK: $r0 = COPY [[V]] tBX_RET 14, $noreg, implicit $r0 ; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0 ... --- name: test_external_global # CHECK-LABEL: name: test_external_global legalized: true regBankSelected: true selected: false # CHECK: selected: true registers: - { id: 0, class: gprb } - { id: 1, class: gprb } body: | bb.0: %0(p0) = G_GLOBAL_VALUE @external_global ; DARWIN-MOVT: [[G_GOT:%[0-9]+]]:rgpr = t2MOV_ga_pcrel target-flags(arm-nonlazy) @external_global ; DARWIN-MOVT: [[G:%[0-9]+]]:gpr = t2LDRi12 [[G_GOT]], 0, 14 /* CC::al */, $noreg :: (load (s32) from got) ; DARWIN-NOMOVT: [[G_GOT:%[0-9]+]]:tgpr = tLDRLIT_ga_pcrel target-flags(arm-nonlazy) @external_global ; DARWIN-NOMOVT: [[G:%[0-9]+]]:gpr = t2LDRi12 [[G_GOT]], 0, 14 /* CC::al */, $noreg :: (load (s32) from got) ; ELF: [[G_GOT:%[0-9]+]]:tgpr = tLDRLIT_ga_pcrel target-flags(arm-got) @external_global ; ELF: [[G:%[0-9]+]]:gpr = t2LDRi12 [[G_GOT]], 0, 14 /* CC::al */, $noreg :: (load (s32) from got) %1(s32) = G_LOAD %0(p0) :: (load (s32) from @external_global) ; CHECK: [[V:%[0-9]+]]:gpr = t2LDRi12 [[G]], 0, 14 /* CC::al */, $noreg :: (load (s32) from @external_global) $r0 = COPY %1(s32) ; CHECK: $r0 = COPY [[V]] tBX_RET 14, $noreg, implicit $r0 ; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0 ... --- name: test_internal_constant # CHECK-LABEL: name: test_internal_constant legalized: true regBankSelected: true selected: false # CHECK: selected: true registers: - { id: 0, class: gprb } - { id: 1, class: gprb } body: | bb.0: %0(p0) = G_GLOBAL_VALUE @internal_constant ; DARWIN-MOVT: [[G:%[0-9]+]]:rgpr = t2MOV_ga_pcrel target-flags(arm-nonlazy) @internal_constant ; DARWIN-NOMOVT: [[G:%[0-9]+]]:tgpr = tLDRLIT_ga_pcrel target-flags(arm-nonlazy) @internal_constant ; ELF: [[G:%[0-9]+]]:tgpr = tLDRLIT_ga_pcrel @internal_constant %1(s32) = G_LOAD %0(p0) :: (load (s32) from @internal_constant) ; CHECK: [[V:%[0-9]+]]:gpr = t2LDRi12 [[G]], 0, 14 /* CC::al */, $noreg :: (load (s32) from @internal_constant) $r0 = COPY %1(s32) ; CHECK: $r0 = COPY [[V]] tBX_RET 14, $noreg, implicit $r0 ; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0 ... --- name: test_external_constant # CHECK-LABEL: name: test_external_constant legalized: true regBankSelected: true selected: false # CHECK: selected: true registers: - { id: 0, class: gprb } - { id: 1, class: gprb } body: | bb.0: %0(p0) = G_GLOBAL_VALUE @external_constant ; DARWIN-MOVT: [[G_GOT:%[0-9]+]]:rgpr = t2MOV_ga_pcrel target-flags(arm-nonlazy) @external_constant ; DARWIN-MOVT: [[G:%[0-9]+]]:gpr = t2LDRi12 [[G_GOT]], 0, 14 /* CC::al */, $noreg :: (load (s32) from got) ; DARWIN-NOMOVT: [[G_GOT:%[0-9]+]]:tgpr = tLDRLIT_ga_pcrel target-flags(arm-nonlazy) @external_constant ; DARWIN-NOMOVT: [[G:%[0-9]+]]:gpr = t2LDRi12 [[G_GOT]], 0, 14 /* CC::al */, $noreg :: (load (s32) from got) ; ELF: [[G_GOT:%[0-9]+]]:tgpr = tLDRLIT_ga_pcrel target-flags(arm-got) @external_constant ; ELF: [[G:%[0-9]+]]:gpr = t2LDRi12 [[G_GOT]], 0, 14 /* CC::al */, $noreg :: (load (s32) from got) %1(s32) = G_LOAD %0(p0) :: (load (s32) from @external_constant) ; CHECK: [[V:%[0-9]+]]:gpr = t2LDRi12 [[G]], 0, 14 /* CC::al */, $noreg :: (load (s32) from @external_constant) $r0 = COPY %1(s32) ; CHECK: $r0 = COPY [[V]] tBX_RET 14, $noreg, implicit $r0 ; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0 ...