Move findTiedToSrcOperand to TargetInstrDescriptor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32366 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/RegAllocSimple.cpp b/lib/CodeGen/RegAllocSimple.cpp
index 3437b00..0150404 100644
--- a/lib/CodeGen/RegAllocSimple.cpp
+++ b/lib/CodeGen/RegAllocSimple.cpp
@@ -198,8 +198,7 @@
unsigned physReg = Virt2PhysRegMap[virtualReg];
if (physReg == 0) {
if (op.isDef()) {
- int TiedOp = TM->getInstrInfo()->
- findTiedToSrcOperand(MI->getInstrDescriptor(), i);
+ int TiedOp = MI->getInstrDescriptor()->findTiedToSrcOperand(i);
if (TiedOp == -1) {
physReg = getFreeReg(virtualReg);
} else {
diff --git a/lib/CodeGen/VirtRegMap.cpp b/lib/CodeGen/VirtRegMap.cpp
index 83543dc..c51d4ab 100644
--- a/lib/CodeGen/VirtRegMap.cpp
+++ b/lib/CodeGen/VirtRegMap.cpp
@@ -99,7 +99,7 @@
ModRef MRInfo;
const TargetInstrDescriptor *TID = OldMI->getInstrDescriptor();
if (TID->getOperandConstraint(OpNo, TOI::TIED_TO) != -1 ||
- TII.findTiedToSrcOperand(TID, OpNo) != -1) {
+ TID->findTiedToSrcOperand(OpNo) != -1) {
// Folded a two-address operand.
MRInfo = isModRef;
} else if (OldMI->getOperand(OpNo).isDef()) {
@@ -851,7 +851,7 @@
// If this def is part of a two-address operand, make sure to execute
// the store from the correct physical register.
unsigned PhysReg;
- int TiedOp = TII->findTiedToSrcOperand(MI.getInstrDescriptor(), i);
+ int TiedOp = MI.getInstrDescriptor()->findTiedToSrcOperand(i);
if (TiedOp != -1)
PhysReg = MI.getOperand(TiedOp).getReg();
else {
diff --git a/lib/Target/TargetInstrInfo.cpp b/lib/Target/TargetInstrInfo.cpp
index 0e79baa..b9fca8a 100644
--- a/lib/Target/TargetInstrInfo.cpp
+++ b/lib/Target/TargetInstrInfo.cpp
@@ -17,6 +17,19 @@
#include "llvm/DerivedTypes.h"
using namespace llvm;
+/// findTiedToSrcOperand - Returns the operand that is tied to the specified
+/// dest operand. Returns -1 if there isn't one.
+int TargetInstrDescriptor::findTiedToSrcOperand(unsigned OpNum) const {
+ for (unsigned i = 0, e = numOperands; i != e; ++i) {
+ if (i == OpNum)
+ continue;
+ if (getOperandConstraint(i, TOI::TIED_TO) == (int)OpNum)
+ return i;
+ }
+ return -1;
+}
+
+
TargetInstrInfo::TargetInstrInfo(const TargetInstrDescriptor* Desc,
unsigned numOpcodes)
: desc(Desc), NumOpcodes(numOpcodes) {
@@ -25,20 +38,6 @@
TargetInstrInfo::~TargetInstrInfo() {
}
-/// findTiedToSrcOperand - Returns the operand that is tied to the specified
-/// dest operand. Returns -1 if there isn't one.
-int TargetInstrInfo::findTiedToSrcOperand(const TargetInstrDescriptor *TID,
- unsigned OpNum) const {
- for (unsigned i = 0, e = TID->numOperands; i != e; ++i) {
- if (i == OpNum)
- continue;
- if (TID->getOperandConstraint(i, TOI::TIED_TO) == (int)OpNum)
- return i;
- }
- return -1;
-}
-
-
// commuteInstruction - The default implementation of this method just exchanges
// operand 1 and 2.
MachineInstr *TargetInstrInfo::commuteInstruction(MachineInstr *MI) const {