# RUN: llc -mtriple=i386-linux-gnu -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=X32ALL --check-prefix=X32 # RUN: llc -mtriple=x86_64-linux-gnux32 -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=X32ALL --check-prefix=X32ABI --- | @g_int = dso_local global i32 0, align 4 define dso_local void @test_global_ptrv() { entry: store i32* @g_int, i32** undef ret void } define dso_local i32 @test_global_valv() { entry: %0 = load i32, i32* @g_int, align 4 ret i32 %0 } ... --- name: test_global_ptrv # CHECK-LABEL: name: test_global_ptrv alignment: 16 legalized: true regBankSelected: true # X32: registers: # X32-NEXT: - { id: 0, class: gr32, preferred-register: '' } # X32-NEXT: - { id: 1, class: gr32, preferred-register: '' } # # X32ABI: registers: # X32ABI-NEXT: - { id: 0, class: low32_addr_access, preferred-register: '' } # X32ABI-NEXT: - { id: 1, class: gr32, preferred-register: '' } registers: - { id: 0, class: gpr, preferred-register: '' } - { id: 1, class: gpr, preferred-register: '' } # X32: %0:gr32 = IMPLICIT_DEF # X32-NEXT: %1:gr32 = LEA32r $noreg, 1, $noreg, @g_int, $noreg # X32-NEXT: MOV32mr %0, 1, $noreg, 0, $noreg, %1 :: (store (p0) into `i32** undef`) # X32-NEXT: RET 0 # # X32ABI: %0:low32_addr_access = IMPLICIT_DEF # X32ABI-NEXT: %1:gr32 = LEA64_32r $noreg, 1, $noreg, @g_int, $noreg # X32ABI-NEXT: MOV32mr %0, 1, $noreg, 0, $noreg, %1 :: (store (p0) into `i32** undef`) # X32ABI-NEXT: RET 0 body: | bb.1.entry: liveins: $rdi %0(p0) = IMPLICIT_DEF %1(p0) = G_GLOBAL_VALUE @g_int G_STORE %1(p0), %0(p0) :: (store (p0) into `i32** undef`) RET 0 ... --- name: test_global_valv # CHECK-LABEL: name: test_global_valv alignment: 16 legalized: true regBankSelected: true # X32ALL: registers: # X32ALL-NEXT: - { id: 0, class: gr32, preferred-register: '' } # X32ALL-NEXT: - { id: 1, class: gr32, preferred-register: '' } registers: - { id: 0, class: gpr, preferred-register: '' } - { id: 1, class: gpr, preferred-register: '' } # X32: %1:gr32 = LEA32r $noreg, 1, $noreg, @g_int, $noreg # X32-NEXT: %0:gr32 = MOV32rm %1, 1, $noreg, 0, $noreg :: (load (s32) from @g_int) # X32-NEXT: $eax = COPY %0 # X32-NEXT: RET 0, implicit $eax # # X32ABI: %1:gr32 = LEA64_32r $noreg, 1, $noreg, @g_int, $noreg # X32ABI-NEXT: %0:gr32 = MOV32rm %1, 1, $noreg, 0, $noreg :: (load (s32) from @g_int) # X32ABI-NEXT: $eax = COPY %0 # X32ABI-NEXT: RET 0, implicit $eax body: | bb.1.entry: %1(p0) = G_GLOBAL_VALUE @g_int %0(s32) = G_LOAD %1(p0) :: (load (s32) from @g_int) $eax = COPY %0(s32) RET 0, implicit $eax ...