test/CodeGen/X86/GlobalISel/select-gep.mir

# RUN: llc -mtriple=x86_64-linux-gnu -global-isel -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK

--- |
  define i32* @test_gep_i32(i32* %arr) {
    %arrayidx = getelementptr i32, i32* %arr, i32 5
    ret i32* %arrayidx
  }
...
---
name:            test_gep_i32
alignment:       4
legalized:       true
regBankSelected: true
selected:        false
# CHECK-LABEL: name:            test_gep_i32
# CHECK: registers:
# CHECK-NEXT: - { id: 0, class: gr64, preferred-register: '' }
# CHECK-NEXT: - { id: 1, class: gr64_nosp, preferred-register: '' }
# CHECK-NEXT: - { id: 2, class: gr64, preferred-register: '' }
registers:
  - { id: 0, class: gpr }
  - { id: 1, class: gpr }
  - { id: 2, class: gpr }
# CHECK:  body:
# CHECK:       %1 = MOV64ri32 20
# CHECK-NEXT:  %2 = LEA64r %0, 1, %1, 0, _
body:             |
  bb.1 (%ir-block.0):
    liveins: %rdi

    %0(p0) = COPY %rdi
    %1(s64) = G_CONSTANT i64 20
    %2(p0) = G_GEP %0, %1(s64)
    %rax = COPY %2(p0)
    RET 0, implicit %rax

...