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https://github.com/RPCS3/llvm-mirror.git
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c660180f94
Summary: LegalizerInfo assumes all G_MERGE_VALUES and G_UNMERGE_VALUES instructions are legal, so it is not possible to legalize vector operations on illegal vector types. This patch fixes the problem by removing the related check and adding default actions for G_MERGE_VALUES and G_UNMERGE_VALUES. Reviewers: qcolombet, ab, dsanders, aditya_nandakumar, t.p.northover, kristof.beyls Reviewed By: dsanders Subscribers: rovka, javed.absar, igorb, llvm-commits Differential Revision: https://reviews.llvm.org/D39823 llvm-svn: 319524
35 lines
1.2 KiB
YAML
35 lines
1.2 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -O0 -run-pass=legalizer -global-isel %s -o - | FileCheck %s
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--- |
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target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
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target triple = "aarch64--"
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define void @test_legalize_merge_v3s64() {
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ret void
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}
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...
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---
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name: test_legalize_merge_v3s64
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registers:
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- { id: 0, class: _ }
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- { id: 1, class: _ }
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- { id: 2, class: _ }
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- { id: 3, class: _ }
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- { id: 4, class: _ }
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- { id: 5, class: _ }
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body: |
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bb.0:
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liveins: %w0
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; CHECK-LABEL: name: test_legalize_merge_v3s64
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; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY %x0
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; CHECK: [[MV:%[0-9]+]]:_(<3 x s64>) = G_MERGE_VALUES [[COPY]](s64), [[COPY]](s64), [[COPY]](s64)
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; CHECK: [[COPY1:%[0-9]+]]:_(<3 x s64>) = COPY [[MV]](<3 x s64>)
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; CHECK: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64), [[UV2:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY1]](<3 x s64>)
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; CHECK: %x0 = COPY [[UV]](s64)
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%0(s64) = COPY %x0
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%1(<3 x s64>) = G_MERGE_VALUES %0(s64), %0(s64), %0(s64)
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%2(<3 x s64>) = COPY %1(<3 x s64>)
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%3(s64), %4(s64), %5(s64) = G_UNMERGE_VALUES %2(<3 x s64>)
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%x0 = COPY %3(s64)
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...
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