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  • Committer: Package Import Robot
  • Author(s): Sylvestre Ledru
  • Date: 2015-07-15 17:51:08 UTC
  • Revision ID: package-import@ubuntu.com-20150715175108-l8mynwovkx4zx697
Tags: upstream-3.7~+rc2
Import upstream version 3.7~+rc2

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test/CodeGen/MIR/X86/unknown-subregister-index.mir
 
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# RUN: not llc -march=x86-64 -start-after machine-sink -stop-after machine-sink -o /dev/null %s 2>&1 | FileCheck %s
 
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# This test ensures that an error is reported when an unknown subregister index
 
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# is encountered.
 
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--- |
 
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  define zeroext i1 @t(i1 %c) {
 
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  entry:
 
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    ret i1 %c
 
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  }
 
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...
 
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---
 
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name:            t
 
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isSSA:           true
 
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tracksRegLiveness: true
 
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registers:
 
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  - { id: 0, class: gr32 }
 
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  - { id: 1, class: gr8 }
 
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  - { id: 2, class: gr8 }
 
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body:
 
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  - name:        entry
 
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    id:          0
 
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    instructions:
 
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      - '%0 = COPY %edi'
 
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      # CHECK: [[@LINE+1]]:23: use of unknown subregister index 'bit8'
 
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      - '%1 = COPY %0:bit8'
 
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      - '%2 = AND8ri %1, 1, implicit-def %eflags'
 
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      - '%al = COPY %2'
 
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      - 'RETQ %al'
 
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...