kmx.io/prism.js/tests/languages/llvm/langref-module-example.test

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• Hash : 43efde2e
  Author :
  Date : 2020-03-23T17:44:09
  

  Added support for LLVM IR (#2221) This adds support for LLVM's assembly language. https://llvm.org/docs/LangRef.html

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• tests/languages/llvm/langref-module-example.test

• ; Declare the string constant as a global constant.
  @.str = private unnamed_addr constant [13 x i8] c"hello world\0A\00"
  
  ; External declaration of the puts function
  declare i32 @puts(i8* nocapture) nounwind
  
  ; Definition of main function
  define i32 @main() {   ; i32()*
    ; Convert [13 x i8]* to i8*...
    %cast210 = getelementptr [13 x i8], [13 x i8]* @.str, i64 0, i64 0
  
    ; Call puts function to write out the string to stdout.
    call i32 @puts(i8* %cast210)
    ret i32 0
  }
  
  ; Named metadata
  !0 = !{i32 42, null, !"string"}
  !foo = !{!0}
  
  ----------------------------------------------------
  
  [
  	["comment", "; Declare the string constant as a global constant."],
  	["variable", "@.str"],
  	["punctuation", "="],
  	["keyword", "private"],
  	["keyword", "unnamed_addr"],
  	["keyword", "constant"],
  	["punctuation", "["],
  	["number", "13"],
  	["keyword", "x"],
  	["type", "i8"],
  	["punctuation", "]"],
  	["keyword", "c"],
  	["string", "\"hello world\\0A\\00\""],
  	["comment", "; External declaration of the puts function"],
  	["keyword", "declare"],
  	["type", "i32"],
  	["variable", "@puts"],
  	["punctuation", "("],
  	["type", "i8"],
  	["punctuation", "*"],
  	["keyword", "nocapture"],
  	["punctuation", ")"],
  	["keyword", "nounwind"],
  	["comment", "; Definition of main function"],
  	["keyword", "define"],
  	["type", "i32"],
  	["variable", "@main"],
  	["punctuation", "("],
  	["punctuation", ")"],
  	["punctuation", "{"],
  	["comment", "; i32()*"],
  	["comment", "; Convert [13 x i8]* to i8*..."],
  	["variable", "%cast210"],
  	["punctuation", "="],
  	["keyword", "getelementptr"],
  	["punctuation", "["],
  	["number", "13"],
  	["keyword", "x"],
  	["type", "i8"],
  	["punctuation", "]"],
  	["punctuation", ","],
  	["punctuation", "["],
  	["number", "13"],
  	["keyword", "x"],
  	["type", "i8"],
  	["punctuation", "]"],
  	["punctuation", "*"],
  	["variable", "@.str"],
  	["punctuation", ","],
  	["type", "i64"],
  	["number", "0"],
  	["punctuation", ","],
  	["type", "i64"],
  	["number", "0"],
  	["comment", "; Call puts function to write out the string to stdout."],
  	["keyword", "call"],
  	["type", "i32"],
  	["variable", "@puts"],
  	["punctuation", "("],
  	["type", "i8"],
  	["punctuation", "*"],
  	["variable", "%cast210"],
  	["punctuation", ")"],
  	["keyword", "ret"],
  	["type", "i32"],
  	["number", "0"],
  	["punctuation", "}"],
  	["comment", "; Named metadata"],
  	["variable", "!0"],
  	["punctuation", "="],
  	["punctuation", "!"],
  	["punctuation", "{"],
  	["type", "i32"],
  	["number", "42"],
  	["punctuation", ","],
  	["keyword", "null"],
  	["punctuation", ","],
  	["punctuation", "!"],
  	["string", "\"string\""],
  	["punctuation", "}"],
  	["variable", "!foo"],
  	["punctuation", "="],
  	["punctuation", "!"],
  	["punctuation", "{"],
  	["variable", "!0"],
  	["punctuation", "}"]
  ]
  
  ----------------------------------------------------
  
  Tests the example included on the LangRef, at:
  https://llvm.org/docs/LangRef.html#module-structure
  

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