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|
# 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)
...
|
