diff options
Diffstat (limited to 'lib/CodeGen/TwoAddressInstructionPass.cpp')
| -rw-r--r-- | lib/CodeGen/TwoAddressInstructionPass.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp index 6d6244e..dfd258d 100644 --- a/lib/CodeGen/TwoAddressInstructionPass.cpp +++ b/lib/CodeGen/TwoAddressInstructionPass.cpp @@ -1041,6 +1041,9 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) { DEBUG(dbgs() << "********** Function: " << MF.getFunction()->getName() << '\n'); + // This pass takes the function out of SSA form. + MRI->leaveSSA(); + // ReMatRegs - Keep track of the registers whose def's are remat'ed. BitVector ReMatRegs(MRI->getNumVirtRegs()); |