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This production is dead, the lexer can never return 'NOT'

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33130 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-01-12 18:32:39 +00:00
parent 97d1fad3d2
commit 89282b8fe7
1 changed files with 1 additions and 14 deletions
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15
lib/AsmParser/llvmAsmParser.y
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@ -974,7 +974,7 @@ Module *llvm::RunVMAsmParser(const char * AsmString, Module * M) {
%token DECLARE DEFINE GLOBAL CONSTANT SECTION VOLATILE %token DECLARE DEFINE GLOBAL CONSTANT SECTION VOLATILE
%token TO DOTDOTDOT NULL_TOK UNDEF INTERNAL LINKONCE WEAK APPENDING %token TO DOTDOTDOT NULL_TOK UNDEF INTERNAL LINKONCE WEAK APPENDING
%token DLLIMPORT DLLEXPORT EXTERN_WEAK %token DLLIMPORT DLLEXPORT EXTERN_WEAK
%token OPAQUE NOT EXTERNAL TARGET TRIPLE ENDIAN POINTERSIZE LITTLE BIG ALIGN %token OPAQUE EXTERNAL TARGET TRIPLE ENDIAN POINTERSIZE LITTLE BIG ALIGN
%token DEPLIBS CALL TAIL ASM_TOK MODULE SIDEEFFECT %token DEPLIBS CALL TAIL ASM_TOK MODULE SIDEEFFECT
%token CC_TOK CCC_TOK CSRETCC_TOK FASTCC_TOK COLDCC_TOK %token CC_TOK CCC_TOK CSRETCC_TOK FASTCC_TOK COLDCC_TOK
%token X86_STDCALLCC_TOK X86_FASTCALLCC_TOK %token X86_STDCALLCC_TOK X86_FASTCALLCC_TOK
@ -2611,19 +2611,6 @@ InstVal : ArithmeticOps Types ValueRef ',' ValueRef {
if ($$ == 0) if ($$ == 0)
GEN_ERROR("fcmp operator returned null!"); GEN_ERROR("fcmp operator returned null!");
} }
| NOT ResolvedVal {
cerr << "WARNING: Use of eliminated 'not' instruction:"
<< " Replacing with 'xor'.\n";
Value *Ones = ConstantInt::getAllOnesValue($2->getType());
if (Ones == 0)
GEN_ERROR("Expected integral type for not instruction!");
$$ = BinaryOperator::create(Instruction::Xor, $2, Ones);
if ($$ == 0)
GEN_ERROR("Could not create a xor instruction!");
CHECK_FOR_ERROR
}
| ShiftOps ResolvedVal ',' ResolvedVal { | ShiftOps ResolvedVal ',' ResolvedVal {
if ($4->getType() != Type::Int8Ty) if ($4->getType() != Type::Int8Ty)
GEN_ERROR("Shift amount must be i8 type!"); GEN_ERROR("Shift amount must be i8 type!");