Add llvm support, closes #376v3.7.0

1 files changed, 237 insertions, 0 deletions

diff --git a/syntax/llvm.vim b/syntax/llvm.vim
new file mode 100644
index 00000000..87202ede
--- /dev/null
+++ b/syntax/llvm.vim
@@ -0,0 +1,237 @@
+if exists('g:polyglot_disabled') && index(g:polyglot_disabled, 'llvm') != -1
+  finish
+endif
+
+" Vim syntax file
+" Language:   llvm
+" Maintainer: The LLVM team, http://llvm.org/
+" Version:      $Revision$
+
+if version < 600
+  syntax clear
+elseif exists("b:current_syntax")
+  finish
+endif
+
+syn case match
+
+" Types.
+" Types also include struct, array, vector, etc. but these don't
+" benefit as much from having dedicated highlighting rules.
+syn keyword llvmType void half float double x86_fp80 fp128 ppc_fp128
+syn keyword llvmType label metadata x86_mmx
+syn keyword llvmType type label opaque token
+syn match   llvmType /\<i\d\+\>/
+
+" Instructions.
+" The true and false tokens can be used for comparison opcodes, but it's
+" much more common for these tokens to be used for boolean constants.
+syn keyword llvmStatement add addrspacecast alloca and arcp ashr atomicrmw
+syn keyword llvmStatement bitcast br catchpad catchswitch catchret call
+syn keyword llvmStatement cleanuppad cleanupret cmpxchg eq exact extractelement
+syn keyword llvmStatement extractvalue fadd fast fcmp fdiv fence fmul fpext
+syn keyword llvmStatement fptosi fptoui fptrunc free frem fsub getelementptr
+syn keyword llvmStatement icmp inbounds indirectbr insertelement insertvalue
+syn keyword llvmStatement inttoptr invoke landingpad load lshr malloc max min
+syn keyword llvmStatement mul nand ne ninf nnan nsw nsz nuw oeq oge ogt ole
+syn keyword llvmStatement olt one or ord phi ptrtoint resume ret sdiv select
+syn keyword llvmStatement sext sge sgt shl shufflevector sitofp sle slt srem
+syn keyword llvmStatement store sub switch trunc udiv ueq uge ugt uitofp ule ult
+syn keyword llvmStatement umax umin une uno unreachable unwind urem va_arg
+syn keyword llvmStatement xchg xor zext
+
+" Keywords.
+syn keyword llvmKeyword
+      \ acq_rel
+      \ acquire
+      \ addrspace
+      \ alias
+      \ align
+      \ alignstack
+      \ alwaysinline
+      \ appending
+      \ argmemonly
+      \ arm_aapcscc
+      \ arm_aapcs_vfpcc
+      \ arm_apcscc
+      \ asm
+      \ atomic
+      \ available_externally
+      \ blockaddress
+      \ builtin
+      \ byval
+      \ c
+      \ catch
+      \ caller
+      \ cc
+      \ ccc
+      \ cleanup
+      \ coldcc
+      \ comdat
+      \ common
+      \ constant
+      \ datalayout
+      \ declare
+      \ default
+      \ define
+      \ deplibs
+      \ dereferenceable
+      \ distinct
+      \ dllexport
+      \ dllimport
+      \ dso_local
+      \ dso_preemptable
+      \ except
+      \ external
+      \ externally_initialized
+      \ extern_weak
+      \ fastcc
+      \ filter
+      \ from
+      \ gc
+      \ global
+      \ hhvmcc
+      \ hhvm_ccc
+      \ hidden
+      \ initialexec
+      \ inlinehint
+      \ inreg
+      \ inteldialect
+      \ intel_ocl_bicc
+      \ internal
+      \ linkonce
+      \ linkonce_odr
+      \ localdynamic
+      \ localexec
+      \ local_unnamed_addr
+      \ minsize
+      \ module
+      \ monotonic
+      \ msp430_intrcc
+      \ musttail
+      \ naked
+      \ nest
+      \ noalias
+      \ nobuiltin
+      \ nocapture
+      \ noimplicitfloat
+      \ noinline
+      \ nonlazybind
+      \ nonnull
+      \ norecurse
+      \ noredzone
+      \ noreturn
+      \ nounwind
+      \ optnone
+      \ optsize
+      \ personality
+      \ private
+      \ protected
+      \ ptx_device
+      \ ptx_kernel
+      \ readnone
+      \ readonly
+      \ release
+      \ returned
+      \ returns_twice
+      \ sanitize_address
+      \ sanitize_memory
+      \ sanitize_thread
+      \ section
+      \ seq_cst
+      \ sideeffect
+      \ signext
+      \ syncscope
+      \ source_filename
+      \ speculatable
+      \ spir_func
+      \ spir_kernel
+      \ sret
+      \ ssp
+      \ sspreq
+      \ sspstrong
+      \ strictfp
+      \ swiftcc
+      \ tail
+      \ target
+      \ thread_local
+      \ to
+      \ triple
+      \ unnamed_addr
+      \ unordered
+      \ uselistorder
+      \ uselistorder_bb
+      \ uwtable
+      \ volatile
+      \ weak
+      \ weak_odr
+      \ within
+      \ writeonly
+      \ x86_64_sysvcc
+      \ win64cc
+      \ x86_fastcallcc
+      \ x86_stdcallcc
+      \ x86_thiscallcc
+      \ zeroext
+
+" Obsolete keywords.
+syn keyword llvmError  getresult begin end
+
+" Misc syntax.
+syn match   llvmNoName /[%@!]\d\+\>/
+syn match   llvmNumber /-\?\<\d\+\>/
+syn match   llvmFloat  /-\?\<\d\+\.\d*\(e[+-]\d\+\)\?\>/
+syn match   llvmFloat  /\<0x\x\+\>/
+syn keyword llvmBoolean true false
+syn keyword llvmConstant zeroinitializer undef null none
+syn match   llvmComment /;.*$/
+syn region  llvmString start=/"/ skip=/\\"/ end=/"/
+syn match   llvmLabel /[-a-zA-Z$._][-a-zA-Z$._0-9]*:/
+syn match   llvmIdentifier /[%@][-a-zA-Z$._][-a-zA-Z$._0-9]*/
+
+" Named metadata and specialized metadata keywords.
+syn match   llvmIdentifier /![-a-zA-Z$._][-a-zA-Z$._0-9]*\ze\s*$/
+syn match   llvmIdentifier /![-a-zA-Z$._][-a-zA-Z$._0-9]*\ze\s*[=!]/
+syn match   llvmType /!\zs\a\+\ze\s*(/
+syn match   llvmConstant /\<DW_TAG_[a-z_]\+\>/
+syn match   llvmConstant /\<DW_ATE_[a-zA-Z_]\+\>/
+syn match   llvmConstant /\<DW_OP_[a-zA-Z0-9_]\+\>/
+syn match   llvmConstant /\<DW_LANG_[a-zA-Z0-9_]\+\>/
+syn match   llvmConstant /\<DW_VIRTUALITY_[a-z_]\+\>/
+syn match   llvmConstant /\<DIFlag[A-Za-z]\+\>/
+
+" Syntax-highlight lit test commands and bug numbers.
+syn match  llvmSpecialComment /;\s*PR\d*\s*$/
+syn match  llvmSpecialComment /;\s*REQUIRES:.*$/
+syn match  llvmSpecialComment /;\s*RUN:.*$/
+syn match  llvmSpecialComment /;\s*CHECK:.*$/
+syn match  llvmSpecialComment "\v;\s*CHECK-(NEXT|NOT|DAG|SAME|LABEL):.*$"
+syn match  llvmSpecialComment /;\s*XFAIL:.*$/
+
+if version >= 508 || !exists("did_c_syn_inits")
+  if version < 508
+    let did_c_syn_inits = 1
+    command -nargs=+ HiLink hi link <args>
+  else
+    command -nargs=+ HiLink hi def link <args>
+  endif
+
+  HiLink llvmType Type
+  HiLink llvmStatement Statement
+  HiLink llvmNumber Number
+  HiLink llvmComment Comment
+  HiLink llvmString String
+  HiLink llvmLabel Label
+  HiLink llvmKeyword Keyword
+  HiLink llvmBoolean Boolean
+  HiLink llvmFloat Float
+  HiLink llvmNoName Identifier
+  HiLink llvmConstant Constant
+  HiLink llvmSpecialComment SpecialComment
+  HiLink llvmError Error
+  HiLink llvmIdentifier Identifier
+
+  delcommand HiLink
+endif
+
+let b:current_syntax = "llvm"