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

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=x86_64-linux-gnu -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
registers:
  - { id: 0, class: gpr }
  - { id: 1, class: gpr }
  - { id: 2, class: gpr }
body:             |
  bb.1 (%ir-block.0):
    liveins: $rdi

    ; CHECK-LABEL: name: test_gep_i32
    ; CHECK: [[COPY:%[0-9]+]]:gr64 = COPY $rdi
    ; CHECK: [[MOV64ri32_:%[0-9]+]]:gr64_nosp = MOV64ri32 20
    ; CHECK: [[LEA64r:%[0-9]+]]:gr64 = LEA64r [[COPY]], 1, [[MOV64ri32_]], 0, $noreg
    ; CHECK: $rax = COPY [[LEA64r]]
    ; CHECK: RET 0, implicit $rax
    %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

...