diff options
Diffstat (limited to 'compiler/llvmGen/Llvm/MetaData.hs')
| -rw-r--r-- | compiler/llvmGen/Llvm/MetaData.hs | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/compiler/llvmGen/Llvm/MetaData.hs b/compiler/llvmGen/Llvm/MetaData.hs index 36efcd7159..e1e63c9191 100644 --- a/compiler/llvmGen/Llvm/MetaData.hs +++ b/compiler/llvmGen/Llvm/MetaData.hs @@ -20,12 +20,12 @@ import Outputable -- information. They consist of metadata strings, metadata nodes, regular -- LLVM values (both literals and references to global variables) and -- metadata expressions (i.e., recursive data type). Some examples: --- !{ metadata !"hello", metadata !0, i32 0 } --- !{ metadata !1, metadata !{ i32 0 } } +-- !{ !"hello", !0, i32 0 } +-- !{ !1, !{ i32 0 } } -- -- * Metadata nodes -- global metadata variables that attach a metadata -- expression to a number. For example: --- !0 = metadata !{ [<metadata expressions>] !} +-- !0 = !{ [<metadata expressions>] !} -- -- * Named metadata -- global metadata variables that attach a metadata nodes -- to a name. Used ONLY to communicated module level information to LLVM @@ -39,7 +39,7 @@ import Outputable -- * Attach to instructions -- metadata can be attached to LLVM instructions -- using a specific reference as follows: -- %l = load i32* @glob, !nontemporal !10 --- %m = load i32* @glob, !nontemporal !{ i32 0, metadata !{ i32 0 } } +-- %m = load i32* @glob, !nontemporal !{ i32 0, !{ i32 0 } } -- Only metadata nodes or expressions can be attached, named metadata cannot. -- Refer to LLVM documentation for which instructions take metadata and its -- meaning. @@ -63,10 +63,10 @@ data MetaExpr = MetaStr LMString deriving (Eq) instance Outputable MetaExpr where - ppr (MetaStr s ) = text "metadata !\"" <> ftext s <> char '"' - ppr (MetaNode n ) = text "metadata !" <> int n + ppr (MetaStr s ) = text "!\"" <> ftext s <> char '"' + ppr (MetaNode n ) = text "!" <> int n ppr (MetaVar v ) = ppr v - ppr (MetaStruct es) = text "metadata !{ " <> ppCommaJoin es <> char '}' + ppr (MetaStruct es) = text "!{ " <> ppCommaJoin es <> char '}' -- | Associates some metadata with a specific label for attaching to an -- instruction. |