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483683bb34
Preserve assembly comments from input in output assembly and flags to toggle property. This is on by default for inline assembly and off in llvm-mc. Parsed comments are emitted immediately before an EOL which generally places them on the expected line. Reviewers: rtrieu, dwmw2, rnk, majnemer Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D20020 llvm-svn: 275058
89 lines
2.8 KiB
LLVM
89 lines
2.8 KiB
LLVM
; RUN: llc %s -o - | sed -n -e '/#APP/,/#NO_APP/p' > %t
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; RUN: sed -n -e 's/^;CHECK://p' %s > %t2
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; RUN: diff %t %t2
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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; Function Attrs: nounwind uwtable
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define void @foo() #0 {
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entry:
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call void asm sideeffect "", "~{dirflag},~{fpsr},~{flags}"() #0
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;CHECK: #APP
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;CHECK: #NO_APP
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call void asm sideeffect " ", "~{dirflag},~{fpsr},~{flags}"() #0
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;CHECK: #APP
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;CHECK:
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;CHECK: #NO_APP
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call void asm sideeffect "\0A", "~{dirflag},~{fpsr},~{flags}"() #0
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;CHECK: #APP
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;CHECK:
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;CHECK:
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;CHECK: #NO_APP
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call void asm sideeffect "/*isolated c comment*/", "~{dirflag},~{fpsr},~{flags}"() #0
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;CHECK: #APP
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;CHECK: #isolated c comment
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;CHECK: #NO_APP
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call void asm sideeffect "/**/", "~{dirflag},~{fpsr},~{flags}"() #0
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;CHECK: #APP
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;CHECK: #
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;CHECK: #NO_APP
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call void asm sideeffect "/*comment with\0Anewline*/", "~{dirflag},~{fpsr},~{flags}"() #0
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;CHECK: #APP
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;CHECK: #comment with
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;CHECK: #newline
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;CHECK: #NO_APP
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call void asm sideeffect "//isolated line comment", "~{dirflag},~{fpsr},~{flags}"() #0
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;CHECK: #APP
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;CHECK: #isolated line comment
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;CHECK: #NO_APP
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call void asm sideeffect "#isolated line comment", "~{dirflag},~{fpsr},~{flags}"() #0
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;CHECK: #APP
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;CHECK: #isolated line comment
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;CHECK: #NO_APP
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call void asm sideeffect "nop /* after nop */", "~{dirflag},~{fpsr},~{flags}"() #0
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;CHECK: #APP
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;CHECK: nop # after nop
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;CHECK: #NO_APP
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call void asm sideeffect "nop // after nop", "~{dirflag},~{fpsr},~{flags}"() #0
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;CHECK: #APP
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;CHECK: nop # after nop
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;CHECK: #NO_APP
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call void asm sideeffect "nop # after nop", "~{dirflag},~{fpsr},~{flags}"() #0
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;CHECK: #APP
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;CHECK: nop # after nop
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;CHECK: #NO_APP
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call void asm sideeffect "nop /* after explicit ended nop */", "~{dirflag},~{fpsr},~{flags}"() #0
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;CHECK: #APP
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;CHECK: nop # after explicit ended nop
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;CHECK: #NO_APP
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call void asm sideeffect "nop # after explicit ended nop", "~{dirflag},~{fpsr},~{flags}"() #0
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;CHECK: #APP
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;CHECK: nop # after explicit ended nop
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;CHECK: #NO_APP
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call void asm sideeffect "nop # after explicit end nop", "~{dirflag},~{fpsr},~{flags}"() #0
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;CHECK: #APP
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;CHECK: nop # after explicit end nop
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;CHECK: #NO_APP
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call void asm sideeffect "/* before nop */ nop", "~{dirflag},~{fpsr},~{flags}"() #0
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;CHECK: #APP
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;CHECK: nop # before nop
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;CHECK: #NO_APP
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call void asm sideeffect "//comment with escaped newline\0A", "~{dirflag},~{fpsr},~{flags}"() #0
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;CHECK: #APP
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;CHECK: #comment with escaped newline
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;CHECK:
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;CHECK: #NO_APP
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call void asm sideeffect "/*0*/xor/*1*/%eax,/*2*/%ecx/*3*///eol", "~{dirflag},~{fpsr},~{flags}"() #0
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;CHECK: #APP
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;CHECK: xorl %eax, %ecx #0 #1 #2 #3 #eol
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;CHECK: #NO_APP
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ret void
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}
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attributes #0 = { nounwind }
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!llvm.ident = !{!0}
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!0 = !{!"clang version 3.9.0 (trunk 268625) (llvm/trunk 268631)"}
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