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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-01-18 23:52:12 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-01-18 23:52:12 +0000 |
| commit | 9cf37e8b48732fccd4c301ed51aafed7074bd84e (patch) | |
| tree | 7b0374b0938232f4b315408499a6166b7c69e758 /lib/CodeGen/SelectionDAG/InstrEmitter.cpp | |
| parent | 8887a0f34152b63a84e759b76694d6928d01b4ee (diff) | |
| download | external_llvm-9cf37e8b48732fccd4c301ed51aafed7074bd84e.zip external_llvm-9cf37e8b48732fccd4c301ed51aafed7074bd84e.tar.gz external_llvm-9cf37e8b48732fccd4c301ed51aafed7074bd84e.tar.bz2 | |
Add a RegisterMaskSDNode class.
This SelectionDAG node will be attached to call nodes by LowerCall(),
and eventually becomes a MO_RegisterMask MachineOperand on the
MachineInstr representing the call instruction.
LowerCall() will attach a register mask that depends on the calling
convention.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148436 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/InstrEmitter.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/InstrEmitter.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/InstrEmitter.cpp b/lib/CodeGen/SelectionDAG/InstrEmitter.cpp index fbf6d77..bcccefd 100644 --- a/lib/CodeGen/SelectionDAG/InstrEmitter.cpp +++ b/lib/CodeGen/SelectionDAG/InstrEmitter.cpp @@ -351,6 +351,8 @@ void InstrEmitter::AddOperand(MachineInstr *MI, SDValue Op, MI->addOperand(MachineOperand::CreateFPImm(CFP)); } else if (RegisterSDNode *R = dyn_cast<RegisterSDNode>(Op)) { MI->addOperand(MachineOperand::CreateReg(R->getReg(), false)); + } else if (RegisterMaskSDNode *RM = dyn_cast<RegisterMaskSDNode>(Op)) { + MI->addOperand(MachineOperand::CreateRegMask(RM->getRegMask())); } else if (GlobalAddressSDNode *TGA = dyn_cast<GlobalAddressSDNode>(Op)) { MI->addOperand(MachineOperand::CreateGA(TGA->getGlobal(), TGA->getOffset(), TGA->getTargetFlags())); |