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-rw-r--r--llvm/test/MC/AsmParser/inline-comments.ll88
-rw-r--r--llvm/test/MC/AsmParser/preserve-comments.s9
2 files changed, 97 insertions, 0 deletions
diff --git a/llvm/test/MC/AsmParser/inline-comments.ll b/llvm/test/MC/AsmParser/inline-comments.ll
new file mode 100644
index 00000000000..b0699d44ebb
--- /dev/null
+++ b/llvm/test/MC/AsmParser/inline-comments.ll
@@ -0,0 +1,88 @@
+; RUN: llc %s -o - | sed -n -e '/#APP/,/#NO_APP/p' > %t
+; RUN: sed -n -e 's/^;CHECK://p' %s > %t2
+; RUN: diff %t %t2
+
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+; Function Attrs: nounwind uwtable
+define void @foo() #0 {
+entry:
+ call void asm sideeffect "", "~{dirflag},~{fpsr},~{flags}"() #0
+;CHECK: #APP
+;CHECK: #NO_APP
+ call void asm sideeffect " ", "~{dirflag},~{fpsr},~{flags}"() #0
+;CHECK: #APP
+;CHECK:
+;CHECK: #NO_APP
+ call void asm sideeffect "\0A", "~{dirflag},~{fpsr},~{flags}"() #0
+;CHECK: #APP
+;CHECK:
+;CHECK:
+;CHECK: #NO_APP
+ call void asm sideeffect "/*isolated c comment*/", "~{dirflag},~{fpsr},~{flags}"() #0
+;CHECK: #APP
+;CHECK: #isolated c comment
+;CHECK: #NO_APP
+ call void asm sideeffect "/**/", "~{dirflag},~{fpsr},~{flags}"() #0
+;CHECK: #APP
+;CHECK: #
+;CHECK: #NO_APP
+ call void asm sideeffect "/*comment with\0Anewline*/", "~{dirflag},~{fpsr},~{flags}"() #0
+;CHECK: #APP
+;CHECK: #comment with
+;CHECK: #newline
+;CHECK: #NO_APP
+ call void asm sideeffect "//isolated line comment", "~{dirflag},~{fpsr},~{flags}"() #0
+;CHECK: #APP
+;CHECK: #isolated line comment
+;CHECK: #NO_APP
+ call void asm sideeffect "#isolated line comment", "~{dirflag},~{fpsr},~{flags}"() #0
+;CHECK: #APP
+;CHECK: #isolated line comment
+;CHECK: #NO_APP
+ call void asm sideeffect "nop /* after nop */", "~{dirflag},~{fpsr},~{flags}"() #0
+;CHECK: #APP
+;CHECK: nop # after nop
+;CHECK: #NO_APP
+ call void asm sideeffect "nop // after nop", "~{dirflag},~{fpsr},~{flags}"() #0
+;CHECK: #APP
+;CHECK: nop # after nop
+;CHECK: #NO_APP
+ call void asm sideeffect "nop # after nop", "~{dirflag},~{fpsr},~{flags}"() #0
+;CHECK: #APP
+;CHECK: nop # after nop
+;CHECK: #NO_APP
+ call void asm sideeffect "nop /* after explicit ended nop */", "~{dirflag},~{fpsr},~{flags}"() #0
+;CHECK: #APP
+;CHECK: nop # after explicit ended nop
+;CHECK: #NO_APP
+ call void asm sideeffect "nop # after explicit ended nop", "~{dirflag},~{fpsr},~{flags}"() #0
+;CHECK: #APP
+;CHECK: nop # after explicit ended nop
+;CHECK: #NO_APP
+ call void asm sideeffect "nop # after explicit end nop", "~{dirflag},~{fpsr},~{flags}"() #0
+;CHECK: #APP
+;CHECK: nop # after explicit end nop
+;CHECK: #NO_APP
+ call void asm sideeffect "/* before nop */ nop", "~{dirflag},~{fpsr},~{flags}"() #0
+;CHECK: #APP
+;CHECK: nop # before nop
+;CHECK: #NO_APP
+ call void asm sideeffect "//comment with escaped newline\0A", "~{dirflag},~{fpsr},~{flags}"() #0
+;CHECK: #APP
+;CHECK: #comment with escaped newline
+;CHECK:
+;CHECK: #NO_APP
+ call void asm sideeffect "/*0*/xor/*1*/%eax,/*2*/%ecx/*3*///eol", "~{dirflag},~{fpsr},~{flags}"() #0
+;CHECK: #APP
+;CHECK: xorl %eax, %ecx #0 #1 #2 #3 #eol
+;CHECK: #NO_APP
+ ret void
+}
+
+attributes #0 = { nounwind }
+
+!llvm.ident = !{!0}
+
+!0 = !{!"clang version 3.9.0 (trunk 268625) (llvm/trunk 268631)"}
diff --git a/llvm/test/MC/AsmParser/preserve-comments.s b/llvm/test/MC/AsmParser/preserve-comments.s
new file mode 100644
index 00000000000..2ff5b7b9867
--- /dev/null
+++ b/llvm/test/MC/AsmParser/preserve-comments.s
@@ -0,0 +1,9 @@
+ #RUN: llvm-mc -preserve-comments -n -triple i386-linux-gnu < %s > %t
+ #RUN: diff %s %t
+ .text
+
+ nop
+ #if DIRECTIVE COMMENT
+ ## WHOLE LINE COMMENT
+ cmpl $196, %eax ## EOL COMMENT
+ #endif
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