6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-06-21 18:24:23 +00:00
Code Issues Projects Releases Wiki Activity

rotate CallInst operands, i.e. move callee to the back

Browse Source 
of the operand array

the motivation for this patch are laid out in my mail to llvm-commits:
more efficient access to operands and callee, faster callgraph-construction,
smaller compiler binary


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101364 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Gabor Greif
2010-04-15 10:49:53 +00:00
parent e6987587d6
commit 165dac08d1
43 changed files with 578 additions and 587 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
lib/Target/CBackend/CBackend.cpp
View File

@ -2886,7 +2886,7 @@ void CWriter::visitCallInst(CallInst &I) {
bool hasByVal = I.hasByValArgument();
bool isStructRet = I.hasStructRetAttr();
if (isStructRet) {
writeOperandDeref(I.getOperand(1));
writeOperandDeref(I.getOperand(0));
Out << " = ";
}
@ -2942,7 +2942,7 @@ void CWriter::visitCallInst(CallInst &I) {
unsigned NumDeclaredParams = FTy->getNumParams();
CallSite::arg_iterator AI = I.op_begin()+1, AE = I.op_end();
CallInst::op_iterator AI = I.op_begin(), AE = I.op_end() - 1;
unsigned ArgNo = 0;
if (isStructRet) { // Skip struct return argument.
++AI;
@ -2996,7 +2996,7 @@ bool CWriter::visitBuiltinCall(CallInst &I, Intrinsic::ID ID,
Out << "0; ";
Out << "va_start(*(va_list*)";
writeOperand(I.getOperand(1));
writeOperand(I.getOperand(0));
Out << ", ";
// Output the last argument to the enclosing function.
if (I.getParent()->getParent()->arg_empty())
@ -3006,9 +3006,9 @@ bool CWriter::visitBuiltinCall(CallInst &I, Intrinsic::ID ID,
Out << ')';
return true;
case Intrinsic::vaend:
if (!isa<ConstantPointerNull>(I.getOperand(1))) {
if (!isa<ConstantPointerNull>(I.getOperand(0))) {
Out << "0; va_end(*(va_list*)";
writeOperand(I.getOperand(1));
writeOperand(I.getOperand(0));
Out << ')';
} else {
Out << "va_end(*(va_list*)0)";
@ -3017,47 +3017,47 @@ bool CWriter::visitBuiltinCall(CallInst &I, Intrinsic::ID ID,
case Intrinsic::vacopy:
Out << "0; ";
Out << "va_copy(*(va_list*)";
writeOperand(I.getOperand(1));
writeOperand(I.getOperand(0));
Out << ", *(va_list*)";
writeOperand(I.getOperand(2));
writeOperand(I.getOperand(1));
Out << ')';
return true;
case Intrinsic::returnaddress:
Out << "__builtin_return_address(";
writeOperand(I.getOperand(1));
writeOperand(I.getOperand(0));
Out << ')';
return true;
case Intrinsic::frameaddress:
Out << "__builtin_frame_address(";
writeOperand(I.getOperand(1));
writeOperand(I.getOperand(0));
Out << ')';
return true;
case Intrinsic::powi:
Out << "__builtin_powi(";
writeOperand(I.getOperand(1));
writeOperand(I.getOperand(0));
Out << ", ";
writeOperand(I.getOperand(2));
writeOperand(I.getOperand(1));
Out << ')';
return true;
case Intrinsic::setjmp:
Out << "setjmp(*(jmp_buf*)";
writeOperand(I.getOperand(1));
writeOperand(I.getOperand(0));
Out << ')';
return true;
case Intrinsic::longjmp:
Out << "longjmp(*(jmp_buf*)";
writeOperand(I.getOperand(1));
writeOperand(I.getOperand(0));
Out << ", ";
writeOperand(I.getOperand(2));
writeOperand(I.getOperand(1));
Out << ')';
return true;
case Intrinsic::prefetch:
Out << "LLVM_PREFETCH((const void *)";
writeOperand(I.getOperand(0));
Out << ", ";
writeOperand(I.getOperand(1));
Out << ", ";
writeOperand(I.getOperand(2));
Out << ", ";
writeOperand(I.getOperand(3));
Out << ")";
return true;
case Intrinsic::stacksave:
@ -3074,7 +3074,7 @@ bool CWriter::visitBuiltinCall(CallInst &I, Intrinsic::ID ID,
printType(Out, I.getType());
Out << ')';
// Multiple GCC builtins multiplex onto this intrinsic.
switch (cast<ConstantInt>(I.getOperand(3))->getZExtValue()) {
switch (cast<ConstantInt>(I.getOperand(2))->getZExtValue()) {
default: llvm_unreachable("Invalid llvm.x86.sse.cmp!");
case 0: Out << "__builtin_ia32_cmpeq"; break;
case 1: Out << "__builtin_ia32_cmplt"; break;
@ -3095,9 +3095,9 @@ bool CWriter::visitBuiltinCall(CallInst &I, Intrinsic::ID ID,
Out << 'd';
Out << "(";
writeOperand(I.getOperand(1));
writeOperand(I.getOperand(0));
Out << ", ";
writeOperand(I.getOperand(2));
writeOperand(I.getOperand(1));
Out << ")";
return true;
case Intrinsic::ppc_altivec_lvsl:
@ -3105,7 +3105,7 @@ bool CWriter::visitBuiltinCall(CallInst &I, Intrinsic::ID ID,
printType(Out, I.getType());
Out << ')';
Out << "__builtin_altivec_lvsl(0, (void*)";
writeOperand(I.getOperand(1));
writeOperand(I.getOperand(0));
Out << ")";
return true;
}
@ -3218,7 +3218,7 @@ void CWriter::visitInlineAsm(CallInst &CI) {
DestVal = ResultVals[ValueCount].first;
DestValNo = ResultVals[ValueCount].second;
} else
DestVal = CI.getOperand(ValueCount-ResultVals.size()+1);
DestVal = CI.getOperand(ValueCount-ResultVals.size());
if (I->isEarlyClobber)
C = "&"+C;
@ -3252,7 +3252,7 @@ void CWriter::visitInlineAsm(CallInst &CI) {
}
assert(ValueCount >= ResultVals.size() && "Input can't refer to result");
Value *SrcVal = CI.getOperand(ValueCount-ResultVals.size()+1);
Value *SrcVal = CI.getOperand(ValueCount-ResultVals.size());
Out << "\"" << C << "\"(";
if (!I->isIndirect)