| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -O0 -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s |
| |
| --- | |
| target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" |
| |
| define void @implicit_def() { ret void } |
| define void @implicit_def_copy() { ret void } |
| ... |
| |
| --- |
| name: implicit_def |
| legalized: true |
| regBankSelected: true |
| registers: |
| - { id: 0, class: gpr } |
| - { id: 1, class: gpr } |
| |
| body: | |
| bb.0: |
| ; CHECK-LABEL: name: implicit_def |
| ; CHECK: [[DEF:%[0-9]+]]:gpr32 = IMPLICIT_DEF |
| ; CHECK: [[ADDWrr:%[0-9]+]]:gpr32 = ADDWrr [[DEF]], [[DEF]] |
| ; CHECK: $w0 = COPY [[ADDWrr]] |
| %0(s32) = G_IMPLICIT_DEF |
| %1(s32) = G_ADD %0, %0 |
| $w0 = COPY %1(s32) |
| ... |
| --- |
| name: implicit_def_copy |
| legalized: true |
| regBankSelected: true |
| registers: |
| - { id: 0, class: gpr } |
| - { id: 1, class: gpr } |
| |
| body: | |
| bb.0: |
| ; CHECK-LABEL: name: implicit_def_copy |
| ; CHECK: [[DEF:%[0-9]+]]:gpr32 = IMPLICIT_DEF |
| ; CHECK: [[COPY:%[0-9]+]]:gpr32all = COPY [[DEF]] |
| ; CHECK: $w0 = COPY [[COPY]] |
| %0(s32) = G_IMPLICIT_DEF |
| %1(s32) = COPY %0(s32) |
| $w0 = COPY %1(s32) |
| ... |