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