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

# RUN: llc -mtriple=x86_64-linux-gnu    -global-isel -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=X64
# RUN: llc -mtriple=i386-linux-gnu      -global-isel -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK --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=X32ABI

--- |
  define i32* @allocai32() {
    %ptr1 = alloca i32
    ret i32* %ptr1
  }

...
---
name:            allocai32
legalized:       true
regBankSelected: true
selected:        false
# CHECK-LABEL: name:            allocai32
# CHECK: registers:
# CHECK-X32:     - { id: 0, class: gr32 }
# CHECK-X32ABI:  - { id: 0, class: gr32 }
# CHECK-X64:     - { id: 0, class: gr64 }
registers:
  - { id: 0, class: gpr }
stack:
  - { id: 0, name: ptr1, offset: 0, size: 4, alignment: 4 }

# CHECK-X32:    %0 = LEA32r %stack.0.ptr1, 1, _, 0, _
# CHECK-X32ABI: %0 = LEA64_32r %stack.0.ptr1, 1, _, 0, _
# CHECK-X64:    %0 = LEA64r %stack.0.ptr1, 1, _, 0, _
body:             |
  bb.1 (%ir-block.0):
    %0(p0) = G_FRAME_INDEX %stack.0.ptr1
    %eax = COPY %0(p0)
    RET 0, implicit %eax

...