| # RUN: llc -O0 -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs -global-isel %s -o - | FileCheck %s |
| |
| --- | |
| target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" |
| |
| define void @implicit_def() { ret void } |
| ... |
| |
| --- |
| # CHECK-LABEL: name: implicit_def |
| name: implicit_def |
| legalized: true |
| regBankSelected: true |
| # CHECK: registers: |
| # CHECK-NEXT: - { id: 0, class: gpr32, preferred-register: '' } |
| # CHECK-NEXT: - { id: 1, class: gpr32, preferred-register: '' } |
| registers: |
| - { id: 0, class: gpr } |
| - { id: 1, class: gpr } |
| |
| # CHECK: body: |
| # CHECK: [[DEF:%[0-9]+]] = IMPLICIT_DEF |
| # CHECK: [[ADD:%[0-9]+]] = ADDWrr [[DEF]], [[DEF]] |
| # CHECK: %w0 = COPY [[ADD]] |
| body: | |
| bb.0: |
| %0(s32) = G_IMPLICIT_DEF |
| %1(s32) = G_ADD %0, %0 |
| %w0 = COPY %1(s32) |
| ... |