File: x86-select-inttoptr.mir

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llvm-toolchain-16 1%3A16.0.6-15~deb12u1
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=i386-linux-gnu -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s

--- |

  define ptr @inttoptr_p0_s32(i32 %val) {
  entry:
    %0 = inttoptr i32 %val to ptr
    ret ptr %0
  }

...
---
name:            inttoptr_p0_s32
alignment:       16
legalized:       true
regBankSelected: true
tracksRegLiveness: true
registers:
  - { id: 0, class: gpr }
  - { id: 1, class: gpr }
  - { id: 2, class: gpr }
frameInfo:
  maxAlignment:    4
fixedStack:
  - { id: 0, size: 4, alignment: 16, stack-id: default, isImmutable: true }
body:             |
  bb.1.entry:
    ; CHECK-LABEL: name: inttoptr_p0_s32
    ; CHECK: [[MOV32rm:%[0-9]+]]:gr32 = MOV32rm %fixed-stack.0, 1, $noreg, 0, $noreg :: (invariant load (s32) from %fixed-stack.0, align 16)
    ; CHECK: $eax = COPY [[MOV32rm]]
    ; CHECK: RET 0, implicit $eax
    %1:gpr(p0) = G_FRAME_INDEX %fixed-stack.0
    %0:gpr(s32) = G_LOAD %1(p0) :: (invariant load (s32) from %fixed-stack.0, align 16)
    %2:gpr(p0) = G_INTTOPTR %0(s32)
    $eax = COPY %2(p0)
    RET 0, implicit $eax

...