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Add MachineInstr::tieOperands, remove setIsTied().

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Manage tied operands entirely internally to MachineInstr. This makes it
possible to change the representation of tied operands, as I will do
shortly.

The constraint that tied uses and defs must be in the same order was too
restrictive.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163021 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2012-08-31 20:50:53 +00:00
parent 265bcb1e5b
commit 94083149fd
4 changed files with 31 additions and 20 deletions
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5
include/llvm/CodeGen/MachineOperand.h
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@ -390,11 +390,6 @@ public:
IsEarlyClobber = Val;
}
void setIsTied(bool Val = true) {
assert(isReg() && "Wrong MachineOperand accessor");
IsTied = Val;
}
void setIsDebug(bool Val = true) {
assert(isReg() && IsDef && "Wrong MachineOperand accessor");
IsDebug = Val;