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| author | Chad Rosier <mcrosier@apple.com> | 2012-08-10 00:00:22 +0000 |
|---|---|---|
| committer | Chad Rosier <mcrosier@apple.com> | 2012-08-10 00:00:22 +0000 |
| commit | 249d670dd0f6f151858195701df64fbd005615e7 (patch) | |
| tree | fc82480068c3610496f608edcd8d265af9ae5655 /include | |
| parent | 1134aae4e743290da2ad29a7ac76d3a1f9dcfce8 (diff) | |
| download | external_llvm-249d670dd0f6f151858195701df64fbd005615e7.zip external_llvm-249d670dd0f6f151858195701df64fbd005615e7.tar.gz external_llvm-249d670dd0f6f151858195701df64fbd005615e7.tar.bz2 | |
[ms-inline asm] Add a new Inline Asm Non-Standard Dialect attribute.
This new attribute is intended to be used by the backend to determine how
the inline asm string should be parsed/printed. This patch adds the
ia_nsdialect attribute and also adds a test case to ensure the IR is
correctly parsed, but there is no functional change at this time.
The standard dialect is assumed to be AT&T. Therefore, this attribute
should only be added to MS-style inline assembly statements, which use
the Intel dialect. If we ever support more dialects we'll need to
add additional state to the attribute.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161641 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/Attributes.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/llvm/Attributes.h b/include/llvm/Attributes.h index 0228d86..223aa00 100644 --- a/include/llvm/Attributes.h +++ b/include/llvm/Attributes.h @@ -134,6 +134,9 @@ DECLARE_LLVM_ATTRIBUTE(NonLazyBind,1U<<31) ///< Function is called early and/or /// often, so lazy binding isn't /// worthwhile. DECLARE_LLVM_ATTRIBUTE(AddressSafety,1ULL<<32) ///< Address safety checking is on. +DECLARE_LLVM_ATTRIBUTE(IANSDialect,1ULL<<33) ///< Inline asm non-standard dialect. + /// When not set, ATT dialect assumed. + /// When set implies the Intel dialect. #undef DECLARE_LLVM_ATTRIBUTE @@ -159,7 +162,8 @@ const AttrConst FunctionOnly = {NoReturn_i | NoUnwind_i | ReadNone_i | ReadOnly_i | NoInline_i | AlwaysInline_i | OptimizeForSize_i | StackProtect_i | StackProtectReq_i | NoRedZone_i | NoImplicitFloat_i | Naked_i | InlineHint_i | StackAlignment_i | - UWTable_i | NonLazyBind_i | ReturnsTwice_i | AddressSafety_i}; + UWTable_i | NonLazyBind_i | ReturnsTwice_i | AddressSafety_i | + IANSDialect_i}; /// @brief Parameter attributes that do not apply to vararg call arguments. const AttrConst VarArgsIncompatible = {StructRet_i}; |