# RUN: llc -mtriple=x86_64-linux-gnu -global-isel -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=X64ALL --check-prefix=X64 # RUN: llc -mtriple=x86_64-apple-darwin -relocation-model=pic -global-isel -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=X64ALL --check-prefix=X64_DARWIN_PIC # RUN: llc -mtriple=i386-linux-gnu -global-isel -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 -global-isel -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=X32ALL --check-prefix=X32ABI --- | @g_int = global i32 0, align 4 define i32* @test_global_ptrv() { entry: ret i32* @g_int } define 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: 4 legalized: true regBankSelected: true # X64ALL: registers: # X64ALL-NEXT: - { id: 0, class: gr64, preferred-register: '' } # # X32ALL: registers: # X32ALL-NEXT: - { id: 0, class: gr32, preferred-register: '' } registers: - { id: 0, class: gpr, preferred-register: '' } # X64: %0 = LEA64r _, 1, _, @g_int, _ # X64-NEXT: %rax = COPY %0 # X64-NEXT: RET 0, implicit %rax # # X64_DARWIN_PIC: %0 = LEA64r %rip, 1, _, @g_int, _ # X64_DARWIN_PIC-NEXT: %rax = COPY %0 # X64_DARWIN_PIC-NEXT: RET 0, implicit %rax # # X32: %0 = LEA32r _, 1, _, @g_int, _ # X32-NEXT: %rax = COPY %0 # X32-NEXT: RET 0, implicit %rax # # X32ABI: %0 = LEA64_32r _, 1, _, @g_int, _ # X32ABI-NEXT: %rax = COPY %0 # X32ABI-NEXT: RET 0, implicit %rax body: | bb.1.entry: %0(p0) = G_GLOBAL_VALUE @g_int %rax = COPY %0(p0) RET 0, implicit %rax ... --- name: test_global_valv # CHECK-LABEL: name: test_global_valv alignment: 4 legalized: true regBankSelected: true # X64ALL: registers: # X64ALL-NEXT: - { id: 0, class: gr32, preferred-register: '' } # X64ALL-NEXT: - { id: 1, class: gr64, preferred-register: '' } # # 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: '' } # X64: %1 = LEA64r _, 1, _, @g_int, _ # X64-NEXT: %0 = MOV32rm %1, 1, _, 0, _ :: (load 4 from @g_int) # X64-NEXT: %eax = COPY %0 # X64-NEXT: RET 0, implicit %eax # # X64_DARWIN_PIC: %1 = LEA64r %rip, 1, _, @g_int, _ # X64_DARWIN_PIC-NEXT: %0 = MOV32rm %1, 1, _, 0, _ :: (load 4 from @g_int) # X64_DARWIN_PIC-NEXT: %eax = COPY %0 # X64_DARWIN_PIC-NEXT: RET 0, implicit %eax # # X32: %1 = LEA32r _, 1, _, @g_int, _ # X32-NEXT: %0 = MOV32rm %1, 1, _, 0, _ :: (load 4 from @g_int) # X32-NEXT: %eax = COPY %0 # X32-NEXT: RET 0, implicit %eax # # X32ABI: %1 = LEA64_32r _, 1, _, @g_int, _ # X32ABI-NEXT: %0 = MOV32rm %1, 1, _, 0, _ :: (load 4 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 4 from @g_int) %eax = COPY %0(s32) RET 0, implicit %eax ...