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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33615 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2007-01-29 05:41:34 +00:00
parent 43f76c9925
commit b7046c7352
3 changed files with 1172 additions and 1270 deletions
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2334
tools/llvm-upgrade/UpgradeParser.cpp.cvs
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40
tools/llvm-upgrade/UpgradeParser.h.cvs
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@ -1,9 +1,7 @@
/* A Bison parser, made by GNU Bison 2.3. */
/* A Bison parser, made by GNU Bison 2.1. */
/* Skeleton interface for Bison's Yacc-like parsers in C
Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
/* Skeleton parser for Yacc-like parsing with Bison,
Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -20,18 +18,10 @@
Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
/* As a special exception, you may create a larger work that contains
part or all of the Bison parser skeleton and distribute that work
under terms of your choice, so long as that work isn't itself a
parser generator using the skeleton or a modified version thereof
as a parser skeleton. Alternatively, if you modify or redistribute
the parser skeleton itself, you may (at your option) remove this
special exception, which will cause the skeleton and the resulting
Bison output files to be licensed under the GNU General Public
License without this special exception.
This special exception was added by the Free Software Foundation in
version 2.2 of Bison. */
/* As a special exception, when this file is copied by Bison into a
Bison output file, you may use that output file without restriction.
This special exception was added by the Free Software Foundation
in version 1.24 of Bison. */
/* Tokens. */
#ifndef YYTOKENTYPE
@ -344,10 +334,9 @@
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
typedef union YYSTYPE
#line 1391 "/home/asl/proj/llvm/src/tools/llvm-upgrade/UpgradeParser.y"
{
#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
#line 1405 "/proj/llvm/llvm-1/tools/llvm-upgrade/UpgradeParser.y"
typedef union YYSTYPE {
llvm::Module *ModuleVal;
llvm::Function *FunctionVal;
std::pair<llvm::PATypeInfo, char*> *ArgVal;
@ -387,10 +376,9 @@ typedef union YYSTYPE
llvm::ICmpInst::Predicate IPred;
llvm::FCmpInst::Predicate FPred;
llvm::Module::Endianness Endianness;
}
/* Line 1489 of yacc.c. */
#line 393 "UpgradeParser.tab.h"
YYSTYPE;
} YYSTYPE;
/* Line 1447 of yacc.c. */
#line 382 "UpgradeParser.tab.h"
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1
@ -398,3 +386,5 @@ typedef union YYSTYPE
extern YYSTYPE Upgradelval;

68
tools/llvm-upgrade/UpgradeParser.y.cvs
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@ -171,6 +171,7 @@ static struct PerFunctionInfo {
std::map<BasicBlock*, std::pair<ValID, int> > BBForwardRefs;
std::vector<BasicBlock*> NumberedBlocks;
RenameMapType RenameMap;
unsigned LastCC;
unsigned NextBBNum;
inline PerFunctionInfo() {
@ -1243,6 +1244,19 @@ const Type* upgradeGEPIndices(const Type* PTy,
return IdxTy;
}
unsigned upgradeCallingConv(unsigned CC) {
switch (CC) {
case OldCallingConv::C : return CallingConv::C;
case OldCallingConv::CSRet : return CallingConv::C;
case OldCallingConv::Fast : return CallingConv::Fast;
case OldCallingConv::Cold : return CallingConv::Cold;
case OldCallingConv::X86_StdCall : return CallingConv::X86_StdCall;
case OldCallingConv::X86_FastCall: return CallingConv::X86_FastCall;
default:
return CC;
}
}
Module* UpgradeAssembly(const std::string &infile, std::istream& in,
bool debug, bool addAttrs)
{
@ -1626,13 +1640,13 @@ OptLinkage
;
OptCallingConv
: /*empty*/ { $$ = CallingConv::C; }
| CCC_TOK { $$ = CallingConv::C; }
| CSRETCC_TOK { $$ = CallingConv::C; }
| FASTCC_TOK { $$ = CallingConv::Fast; }
| COLDCC_TOK { $$ = CallingConv::Cold; }
| X86_STDCALLCC_TOK { $$ = CallingConv::X86_StdCall; }
| X86_FASTCALLCC_TOK { $$ = CallingConv::X86_FastCall; }
: /*empty*/ { CurFun.LastCC = $$ = OldCallingConv::C; }
| CCC_TOK { CurFun.LastCC = $$ = OldCallingConv::C; }
| CSRETCC_TOK { CurFun.LastCC = $$ = OldCallingConv::CSRet; }
| FASTCC_TOK { CurFun.LastCC = $$ = OldCallingConv::Fast; }
| COLDCC_TOK { CurFun.LastCC = $$ = OldCallingConv::Cold; }
| X86_STDCALLCC_TOK { CurFun.LastCC = $$ = OldCallingConv::X86_StdCall; }
| X86_FASTCALLCC_TOK { CurFun.LastCC = $$ = OldCallingConv::X86_FastCall; }
| CC_TOK EUINT64VAL {
if ((unsigned)$2 != $2)
error("Calling conv too large");
@ -1762,11 +1776,16 @@ UpRTypes
Params.push_back(I->T->get());
delete I->T;
}
FunctionType::ParamAttrsList ParamAttrs;
if (CurFun.LastCC == OldCallingConv::CSRet) {
ParamAttrs.push_back(FunctionType::NoAttributeSet);
ParamAttrs.push_back(FunctionType::StructRetAttribute);
}
bool isVarArg = Params.size() && Params.back() == Type::VoidTy;
if (isVarArg) Params.pop_back();
$$.T = new PATypeHolder(HandleUpRefs(
FunctionType::get($1.T->get(),Params,isVarArg)));
$$.T = new PATypeHolder(
HandleUpRefs(FunctionType::get($1.T->get(),Params,isVarArg, ParamAttrs)));
$$.S = $1.S;
delete $1.T; // Delete the return type handle
delete $3; // Delete the argument list
@ -2533,7 +2552,16 @@ FunctionHeaderH
ParamTypeList.size() && ParamTypeList.back() == Type::VoidTy;
if (isVarArg) ParamTypeList.pop_back();
const FunctionType *FT = FunctionType::get(RetTy, ParamTypeList, isVarArg);
// Convert the CSRet calling convention into the corresponding parameter
// attribute.
FunctionType::ParamAttrsList ParamAttrs;
if ($1 == OldCallingConv::CSRet) {
ParamAttrs.push_back(FunctionType::NoAttributeSet); // result
ParamAttrs.push_back(FunctionType::StructRetAttribute); // first arg
}
const FunctionType *FT = FunctionType::get(RetTy, ParamTypeList, isVarArg,
ParamAttrs);
const PointerType *PFT = PointerType::get(FT);
delete $2.T;
@ -2579,7 +2607,7 @@ FunctionHeaderH
// argument to another function.
Fn->setLinkage(CurFun.Linkage);
}
Fn->setCallingConv($1);
Fn->setCallingConv(upgradeCallingConv($1));
Fn->setAlignment($8);
if ($7) {
Fn->setSection($7);
@ -2825,9 +2853,14 @@ BBTerminatorInst
I != E; ++I)
ParamTypes.push_back((*I).V->getType());
}
FunctionType::ParamAttrsList ParamAttrs;
if ($2 == OldCallingConv::CSRet) {
ParamAttrs.push_back(FunctionType::NoAttributeSet);
ParamAttrs.push_back(FunctionType::StructRetAttribute);
}
bool isVarArg = ParamTypes.size() && ParamTypes.back() == Type::VoidTy;
if (isVarArg) ParamTypes.pop_back();
Ty = FunctionType::get($3.T->get(), ParamTypes, isVarArg);
Ty = FunctionType::get($3.T->get(), ParamTypes, isVarArg, ParamAttrs);
PFTy = PointerType::get(Ty);
}
Value *V = getVal(PFTy, $4); // Get the function we're calling...
@ -2858,7 +2891,7 @@ BBTerminatorInst
$$ = new InvokeInst(V, Normal, Except, Args);
}
cast<InvokeInst>($$)->setCallingConv($2);
cast<InvokeInst>($$)->setCallingConv(upgradeCallingConv($2));
delete $3.T;
delete $6;
}
@ -3174,6 +3207,11 @@ InstVal
ParamTypes.push_back((*I).V->getType());
}
FunctionType::ParamAttrsList ParamAttrs;
if ($2 == OldCallingConv::CSRet) {
ParamAttrs.push_back(FunctionType::NoAttributeSet);
ParamAttrs.push_back(FunctionType::StructRetAttribute);
}
bool isVarArg = ParamTypes.size() && ParamTypes.back() == Type::VoidTy;
if (isVarArg) ParamTypes.pop_back();
@ -3181,7 +3219,7 @@ InstVal
if (!RetTy->isFirstClassType() && RetTy != Type::VoidTy)
error("Functions cannot return aggregate types");
FTy = FunctionType::get(RetTy, ParamTypes, isVarArg);
FTy = FunctionType::get(RetTy, ParamTypes, isVarArg, ParamAttrs);
PFTy = PointerType::get(FTy);
}
@ -3225,7 +3263,7 @@ InstVal
// Create the call instruction
CallInst *CI = new CallInst(V, Args);
CI->setTailCall($1);
CI->setCallingConv($2);
CI->setCallingConv(upgradeCallingConv($2));
$$.I = CI;
$$.S = $3.S;
}