blob: 43c286a830b42e42c65f63ae88ee88f40e484fd9 [file] [log] [blame]
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=s390x-linux-gnu -sink-insts-to-avoid-spills -verify-machineinstrs -run-pass=machine-sink -o - %s | FileCheck %s
# Test kill flags are cleared after sinking operations into cycle during MachineLICM.
--- |
target datalayout = "E-m:e-i1:8:16-i8:8:16-i64:64-f128:64-a:8:16-n32:64"
target triple = "s390x-unknown-linux-gnu"
%0 = type <{ i32, [3 x i8] }>
@b = external dso_local global [1 x %0], align 2
define dso_local void @c() local_unnamed_addr {
ret void
}
...
---
name: c
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: c
; CHECK: bb.0:
; CHECK-NEXT: successors: %bb.1(0x80000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[LARL:%[0-9]+]]:addr64bit = LARL @b
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1:
; CHECK-NEXT: successors: %bb.1(0x80000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[LA:%[0-9]+]]:gr64bit = LA [[LARL]], 49, $noreg
; CHECK-NEXT: [[LGHI:%[0-9]+]]:gr64bit = LGHI 7
; CHECK-NEXT: [[DEF:%[0-9]+]]:gr64bit = IMPLICIT_DEF
; CHECK-NEXT: [[DEF1:%[0-9]+]]:gr64bit = IMPLICIT_DEF
; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0
; CHECK-NEXT: $r2d = COPY [[DEF]]
; CHECK-NEXT: $r3d = COPY [[LA]]
; CHECK-NEXT: $r4d = COPY [[LGHI]]
; CHECK-NEXT: CallBRASL &memcpy, $r2d, $r3d, $r4d, csr_systemz_elf, implicit-def dead $r14d, implicit-def dead $cc, implicit $fpc, implicit-def $r2d
; CHECK-NEXT: ADJCALLSTACKUP 0, 0
; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0
; CHECK-NEXT: $r2d = COPY [[DEF1]]
; CHECK-NEXT: $r3d = COPY [[LA]]
; CHECK-NEXT: $r4d = COPY [[LGHI]]
; CHECK-NEXT: CallBRASL &memcpy, $r2d, $r3d, $r4d, csr_systemz_elf, implicit-def dead $r14d, implicit-def dead $cc, implicit $fpc, implicit-def $r2d
; CHECK-NEXT: ADJCALLSTACKUP 0, 0
; CHECK-NEXT: J %bb.1
bb.0:
successors: %bb.1(0x80000000)
%1:addr64bit = LARL @b
%0:gr64bit = LA killed %1, 49, $noreg
%2:gr64bit = LGHI 7
%3:gr64bit = IMPLICIT_DEF
%5:gr64bit = IMPLICIT_DEF
bb.1:
successors: %bb.1(0x80000000)
ADJCALLSTACKDOWN 0, 0
$r2d = COPY %3
$r3d = COPY %0
$r4d = COPY %2
CallBRASL &memcpy, $r2d, $r3d, $r4d, csr_systemz_elf, implicit-def dead $r14d, implicit-def dead $cc, implicit $fpc, implicit-def $r2d
ADJCALLSTACKUP 0, 0
ADJCALLSTACKDOWN 0, 0
$r2d = COPY %5
$r3d = COPY %0
$r4d = COPY %2
CallBRASL &memcpy, $r2d, $r3d, $r4d, csr_systemz_elf, implicit-def dead $r14d, implicit-def dead $cc, implicit $fpc, implicit-def $r2d
ADJCALLSTACKUP 0, 0
J %bb.1
...