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d49cb60862
Summary: This catches malformed mir files which specify alignment as log2 instead of pow2. See https://reviews.llvm.org/D65945 for reference, This is patch is part of a series to introduce an Alignment type. See this thread for context: http://lists.llvm.org/pipermail/llvm-dev/2019-July/133851.html See this patch for the introduction of the type: https://reviews.llvm.org/D64790 Reviewers: courbet Subscribers: MatzeB, qcolombet, dschuff, arsenm, sdardis, nemanjai, jvesely, nhaehnle, hiraditya, kbarton, asb, rbar, johnrusso, simoncook, apazos, sabuasal, niosHD, jrtc27, MaskRay, zzheng, edward-jones, atanasyan, rogfer01, MartinMosbeck, brucehoult, the_o, PkmX, jocewei, jsji, Petar.Avramovic, asbirlea, s.egerton, pzheng, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D67433 llvm-svn: 371608
31 lines
897 B
YAML
31 lines
897 B
YAML
# RUN: llc -verify-machineinstrs -run-pass regallocfast -mtriple s390x-ibm-linux -o - %s | FileCheck %s
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--- |
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@g_167 = external global [5 x i64], align 8
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define void @main() local_unnamed_addr {
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ret void
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}
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...
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# Make sure the usage of different subregisters on the same virtual register
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# does not result in invalid kill flags.
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# PR33677
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---
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name: main
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alignment: 4
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tracksRegLiveness: true
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# CHECK: $r0l = COPY renamable $r1l
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# Although R0L partially redefines R0Q, it must not mark R0Q as kill
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# because R1D is still live through that instruction.
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# CHECK-NOT: implicit killed $r0q
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# CHECK-NEXT: {{\$r[0-9]+d}} = COPY renamable $r1d
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# CHECK-NEXT: LARL
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body: |
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bb.0:
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%0 : gr128bit = IMPLICIT_DEF
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%0.subreg_hl32 = COPY %0.subreg_l32
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%1 : gr64bit = COPY %0.subreg_l64
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%2 : addr64bit = LARL @g_167
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STC %1.subreg_l32, %2, 8, $noreg
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...
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