48904e9452
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
89 lines
2.0 KiB
YAML
89 lines
2.0 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -mtriple=x86_64-linux-gnu -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=ALL
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--- |
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define i8 @test() {
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ret i8 undef
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}
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define i8 @test2(i8 %a) {
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%r = add i8 %a, undef
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ret i8 %r
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}
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define float @test3() {
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ret float undef
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}
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...
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---
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name: test
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alignment: 16
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legalized: true
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regBankSelected: true
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registers:
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- { id: 0, class: gpr, preferred-register: '' }
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liveins:
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fixedStack:
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stack:
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constants:
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body: |
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bb.1 (%ir-block.0):
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; ALL-LABEL: name: test
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; ALL: [[DEF:%[0-9]+]]:gr8 = IMPLICIT_DEF
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; ALL: $al = COPY [[DEF]]
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; ALL: RET 0, implicit $al
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%0(s8) = G_IMPLICIT_DEF
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$al = COPY %0(s8)
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RET 0, implicit $al
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...
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---
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name: test2
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alignment: 16
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legalized: true
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regBankSelected: true
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registers:
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- { id: 0, class: gpr, preferred-register: '' }
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- { id: 1, class: gpr, preferred-register: '' }
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- { id: 2, class: gpr, preferred-register: '' }
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liveins:
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fixedStack:
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stack:
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constants:
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body: |
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bb.1 (%ir-block.0):
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liveins: $edi
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; ALL-LABEL: name: test2
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; ALL: [[COPY:%[0-9]+]]:gr8 = COPY $dil
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; ALL: [[DEF:%[0-9]+]]:gr8 = IMPLICIT_DEF
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; ALL: [[ADD8rr:%[0-9]+]]:gr8 = ADD8rr [[COPY]], [[DEF]], implicit-def $eflags
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; ALL: $al = COPY [[ADD8rr]]
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; ALL: RET 0, implicit $al
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%0(s8) = COPY $dil
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%1(s8) = G_IMPLICIT_DEF
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%2(s8) = G_ADD %0, %1
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$al = COPY %2(s8)
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RET 0, implicit $al
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...
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---
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name: test3
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alignment: 16
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legalized: true
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regBankSelected: true
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tracksRegLiveness: true
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registers:
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- { id: 1, class: vecr }
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body: |
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bb.1 (%ir-block.0):
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; ALL-LABEL: name: test3
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; ALL: [[DEF:%[0-9]+]]:vr128 = IMPLICIT_DEF
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; ALL: $xmm0 = COPY [[DEF]]
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; ALL: RET 0, implicit $xmm0
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%1:vecr(s128) = G_IMPLICIT_DEF
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$xmm0 = COPY %1:vecr(s128)
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RET 0, implicit $xmm0
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...
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