mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 20:29:48 +00:00
Move some more code out of SelectionDAGBuild.cpp and into
FunctionLoweringInfo.cpp. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89674 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
7776452a18
commit
66336edf82
@ -55,6 +55,7 @@
|
||||
#include "llvm/Target/TargetLowering.h"
|
||||
#include "llvm/Target/TargetMachine.h"
|
||||
#include "SelectionDAGBuild.h"
|
||||
#include "FunctionLoweringInfo.h"
|
||||
using namespace llvm;
|
||||
|
||||
unsigned FastISel::getRegForValue(Value *V) {
|
||||
|
@ -276,3 +276,68 @@ unsigned FunctionLoweringInfo::CreateRegForValue(const Value *V) {
|
||||
}
|
||||
return FirstReg;
|
||||
}
|
||||
|
||||
/// ExtractTypeInfo - Returns the type info, possibly bitcast, encoded in V.
|
||||
GlobalVariable *llvm::ExtractTypeInfo(Value *V) {
|
||||
V = V->stripPointerCasts();
|
||||
GlobalVariable *GV = dyn_cast<GlobalVariable>(V);
|
||||
assert ((GV || isa<ConstantPointerNull>(V)) &&
|
||||
"TypeInfo must be a global variable or NULL");
|
||||
return GV;
|
||||
}
|
||||
|
||||
/// AddCatchInfo - Extract the personality and type infos from an eh.selector
|
||||
/// call, and add them to the specified machine basic block.
|
||||
void llvm::AddCatchInfo(CallInst &I, MachineModuleInfo *MMI,
|
||||
MachineBasicBlock *MBB) {
|
||||
// Inform the MachineModuleInfo of the personality for this landing pad.
|
||||
ConstantExpr *CE = cast<ConstantExpr>(I.getOperand(2));
|
||||
assert(CE->getOpcode() == Instruction::BitCast &&
|
||||
isa<Function>(CE->getOperand(0)) &&
|
||||
"Personality should be a function");
|
||||
MMI->addPersonality(MBB, cast<Function>(CE->getOperand(0)));
|
||||
|
||||
// Gather all the type infos for this landing pad and pass them along to
|
||||
// MachineModuleInfo.
|
||||
std::vector<GlobalVariable *> TyInfo;
|
||||
unsigned N = I.getNumOperands();
|
||||
|
||||
for (unsigned i = N - 1; i > 2; --i) {
|
||||
if (ConstantInt *CI = dyn_cast<ConstantInt>(I.getOperand(i))) {
|
||||
unsigned FilterLength = CI->getZExtValue();
|
||||
unsigned FirstCatch = i + FilterLength + !FilterLength;
|
||||
assert (FirstCatch <= N && "Invalid filter length");
|
||||
|
||||
if (FirstCatch < N) {
|
||||
TyInfo.reserve(N - FirstCatch);
|
||||
for (unsigned j = FirstCatch; j < N; ++j)
|
||||
TyInfo.push_back(ExtractTypeInfo(I.getOperand(j)));
|
||||
MMI->addCatchTypeInfo(MBB, TyInfo);
|
||||
TyInfo.clear();
|
||||
}
|
||||
|
||||
if (!FilterLength) {
|
||||
// Cleanup.
|
||||
MMI->addCleanup(MBB);
|
||||
} else {
|
||||
// Filter.
|
||||
TyInfo.reserve(FilterLength - 1);
|
||||
for (unsigned j = i + 1; j < FirstCatch; ++j)
|
||||
TyInfo.push_back(ExtractTypeInfo(I.getOperand(j)));
|
||||
MMI->addFilterTypeInfo(MBB, TyInfo);
|
||||
TyInfo.clear();
|
||||
}
|
||||
|
||||
N = i;
|
||||
}
|
||||
}
|
||||
|
||||
if (N > 3) {
|
||||
TyInfo.reserve(N - 3);
|
||||
for (unsigned j = 3; j < N; ++j)
|
||||
TyInfo.push_back(ExtractTypeInfo(I.getOperand(j)));
|
||||
MMI->addCatchTypeInfo(MBB, TyInfo);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
@ -27,10 +27,13 @@ namespace llvm {
|
||||
|
||||
class AllocaInst;
|
||||
class BasicBlock;
|
||||
class CallInst;
|
||||
class Function;
|
||||
class GlobalVariable;
|
||||
class Instruction;
|
||||
class MachineBasicBlock;
|
||||
class MachineFunction;
|
||||
class MachineModuleInfo;
|
||||
class MachineRegisterInfo;
|
||||
class TargetLowering;
|
||||
class Value;
|
||||
@ -132,6 +135,13 @@ void ComputeValueVTs(const TargetLowering &TLI, const Type *Ty,
|
||||
SmallVectorImpl<uint64_t> *Offsets = 0,
|
||||
uint64_t StartingOffset = 0);
|
||||
|
||||
/// ExtractTypeInfo - Returns the type info, possibly bitcast, encoded in V.
|
||||
GlobalVariable *ExtractTypeInfo(Value *V);
|
||||
|
||||
/// AddCatchInfo - Extract the personality and type infos from an eh.selector
|
||||
/// call, and add them to the specified machine basic block.
|
||||
void AddCatchInfo(CallInst &I, MachineModuleInfo *MMI, MachineBasicBlock *MBB);
|
||||
|
||||
} // end namespace llvm
|
||||
|
||||
#endif
|
||||
|
@ -2790,73 +2790,6 @@ void SelectionDAGLowering::visitTargetIntrinsic(CallInst &I,
|
||||
}
|
||||
}
|
||||
|
||||
/// ExtractTypeInfo - Returns the type info, possibly bitcast, encoded in V.
|
||||
static GlobalVariable *ExtractTypeInfo(Value *V) {
|
||||
V = V->stripPointerCasts();
|
||||
GlobalVariable *GV = dyn_cast<GlobalVariable>(V);
|
||||
assert ((GV || isa<ConstantPointerNull>(V)) &&
|
||||
"TypeInfo must be a global variable or NULL");
|
||||
return GV;
|
||||
}
|
||||
|
||||
namespace llvm {
|
||||
|
||||
/// AddCatchInfo - Extract the personality and type infos from an eh.selector
|
||||
/// call, and add them to the specified machine basic block.
|
||||
void AddCatchInfo(CallInst &I, MachineModuleInfo *MMI,
|
||||
MachineBasicBlock *MBB) {
|
||||
// Inform the MachineModuleInfo of the personality for this landing pad.
|
||||
ConstantExpr *CE = cast<ConstantExpr>(I.getOperand(2));
|
||||
assert(CE->getOpcode() == Instruction::BitCast &&
|
||||
isa<Function>(CE->getOperand(0)) &&
|
||||
"Personality should be a function");
|
||||
MMI->addPersonality(MBB, cast<Function>(CE->getOperand(0)));
|
||||
|
||||
// Gather all the type infos for this landing pad and pass them along to
|
||||
// MachineModuleInfo.
|
||||
std::vector<GlobalVariable *> TyInfo;
|
||||
unsigned N = I.getNumOperands();
|
||||
|
||||
for (unsigned i = N - 1; i > 2; --i) {
|
||||
if (ConstantInt *CI = dyn_cast<ConstantInt>(I.getOperand(i))) {
|
||||
unsigned FilterLength = CI->getZExtValue();
|
||||
unsigned FirstCatch = i + FilterLength + !FilterLength;
|
||||
assert (FirstCatch <= N && "Invalid filter length");
|
||||
|
||||
if (FirstCatch < N) {
|
||||
TyInfo.reserve(N - FirstCatch);
|
||||
for (unsigned j = FirstCatch; j < N; ++j)
|
||||
TyInfo.push_back(ExtractTypeInfo(I.getOperand(j)));
|
||||
MMI->addCatchTypeInfo(MBB, TyInfo);
|
||||
TyInfo.clear();
|
||||
}
|
||||
|
||||
if (!FilterLength) {
|
||||
// Cleanup.
|
||||
MMI->addCleanup(MBB);
|
||||
} else {
|
||||
// Filter.
|
||||
TyInfo.reserve(FilterLength - 1);
|
||||
for (unsigned j = i + 1; j < FirstCatch; ++j)
|
||||
TyInfo.push_back(ExtractTypeInfo(I.getOperand(j)));
|
||||
MMI->addFilterTypeInfo(MBB, TyInfo);
|
||||
TyInfo.clear();
|
||||
}
|
||||
|
||||
N = i;
|
||||
}
|
||||
}
|
||||
|
||||
if (N > 3) {
|
||||
TyInfo.reserve(N - 3);
|
||||
for (unsigned j = 3; j < N; ++j)
|
||||
TyInfo.push_back(ExtractTypeInfo(I.getOperand(j)));
|
||||
MMI->addCatchTypeInfo(MBB, TyInfo);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/// GetSignificand - Get the significand and build it into a floating-point
|
||||
/// number with exponent of 1:
|
||||
///
|
||||
|
@ -25,7 +25,6 @@
|
||||
#include "llvm/CodeGen/ValueTypes.h"
|
||||
#include "llvm/Support/CallSite.h"
|
||||
#include "llvm/Support/ErrorHandling.h"
|
||||
#include "llvm/Target/TargetMachine.h"
|
||||
#include <vector>
|
||||
#include <set>
|
||||
|
||||
@ -59,7 +58,6 @@ class LoadInst;
|
||||
class MachineBasicBlock;
|
||||
class MachineFunction;
|
||||
class MachineInstr;
|
||||
class MachineModuleInfo;
|
||||
class MachineRegisterInfo;
|
||||
class PHINode;
|
||||
class PtrToIntInst;
|
||||
@ -484,11 +482,6 @@ private:
|
||||
const char *implVisitAluOverflow(CallInst &I, ISD::NodeType Op);
|
||||
};
|
||||
|
||||
/// AddCatchInfo - Extract the personality and type infos from an eh.selector
|
||||
/// call, and add them to the specified machine basic block.
|
||||
void AddCatchInfo(CallInst &I, MachineModuleInfo *MMI,
|
||||
MachineBasicBlock *MBB);
|
||||
|
||||
} // end namespace llvm
|
||||
|
||||
#endif
|
||||
|
Loading…
Reference in New Issue
Block a user