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Parse function notes.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55646 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2008-09-02 20:52:40 +00:00
parent 81b2ab8a24
commit d49808184f
5 changed files with 1584 additions and 1426 deletions
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34
lib/AsmParser/llvmAsmParser.y.cvs
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@@ -995,6 +995,7 @@ Module *llvm::RunVMAsmParser(llvm::MemoryBuffer *MB) {
llvm::GlobalValue::LinkageTypes Linkage;
llvm::GlobalValue::VisibilityTypes Visibility;
llvm::ParameterAttributes ParamAttrs;
llvm::FunctionNotes FunctionNotes;
llvm::APInt *APIntVal;
int64_t SInt64Val;
uint64_t UInt64Val;
@@ -1090,6 +1091,8 @@ Module *llvm::RunVMAsmParser(llvm::MemoryBuffer *MB) {
%type <UIntVal> OptCallingConv LocalNumber
%type <ParamAttrs> OptParamAttrs ParamAttr
%type <ParamAttrs> OptFuncAttrs FuncAttr
%type <FunctionNotes> OptFuncNotes FuncNote
%type <FunctionNotes> FuncNoteList
// Basic Block Terminating Operators
%token <TermOpVal> RET BR SWITCH INVOKE UNWIND UNREACHABLE
@@ -1123,6 +1126,9 @@ Module *llvm::RunVMAsmParser(llvm::MemoryBuffer *MB) {
%token SIGNEXT ZEROEXT NORETURN INREG SRET NOUNWIND NOALIAS BYVAL NEST
%token READNONE READONLY GC
// Function Notes
%token FNNOTE INLINE ALWAYS NEVER OPTIMIZEFORSIZE
// Visibility Styles
%token DEFAULT HIDDEN PROTECTED
@@ -1288,6 +1294,29 @@ OptFuncAttrs : /* empty */ { $$ = ParamAttr::None; }
}
;
FuncNoteList : FuncNote { $$ = $1; }
| FuncNoteList ',' FuncNote {
FunctionNotes tmp = $1 | $3;
if ($3 == FP_NoInline && ($1 & FP_AlwaysInline))
GEN_ERROR("Function Notes may include only one inline notes!")
if ($3 == FP_AlwaysInline && ($1 & FP_NoInline))
GEN_ERROR("Function Notes may include only one inline notes!")
$$ = tmp;
CHECK_FOR_ERROR
}
;
FuncNote : INLINE '=' NEVER { $$ = FP_NoInline; }
| INLINE '=' ALWAYS { $$ = FP_AlwaysInline; }
| OPTIMIZEFORSIZE { $$ = FP_OptimizeForSize; }
;
OptFuncNotes : /* empty */ { $$ = FP_None; }
| FNNOTE '(' FuncNoteList ')' {
$$ = $3;
}
;
OptGC : /* empty */ { $$ = 0; }
| GC STRINGCONSTANT {
$$ = $2;
@@ -2303,7 +2332,7 @@ ArgList : ArgListH {
};
FunctionHeaderH : OptCallingConv ResultTypes GlobalName '(' ArgList ')'
OptFuncAttrs OptSection OptAlign OptGC {
OptFuncAttrs OptSection OptAlign OptGC OptFuncNotes {
std::string FunctionName(*$3);
delete $3; // Free strdup'd memory!
@@ -2405,6 +2434,9 @@ FunctionHeaderH : OptCallingConv ResultTypes GlobalName '(' ArgList ')'
Fn->setGC($10->c_str());
delete $10;
}
if ($11) {
Fn->setNotes($11);
}
// Add all of the arguments we parsed to the function...
if ($5) { // Is null if empty...