forked from OSchip/llvm-project
parent
e4dd971fb3
commit
8128936c33
|
@ -8,7 +8,7 @@
|
||||||
#include "llvm/CodeGen/RegAllocCommon.h"
|
#include "llvm/CodeGen/RegAllocCommon.h"
|
||||||
#include "llvm/CodeGen/IGNode.h"
|
#include "llvm/CodeGen/IGNode.h"
|
||||||
#include "llvm/CodeGen/PhyRegAlloc.h"
|
#include "llvm/CodeGen/PhyRegAlloc.h"
|
||||||
#include "llvm/CodeGen/MachineInstr.h"
|
#include "llvm/CodeGen/MachineInstrBuilder.h"
|
||||||
#include "llvm/CodeGen/MachineInstrAnnot.h"
|
#include "llvm/CodeGen/MachineInstrAnnot.h"
|
||||||
#include "llvm/CodeGen/MachineFunction.h"
|
#include "llvm/CodeGen/MachineFunction.h"
|
||||||
#include "llvm/CodeGen/MachineFunctionInfo.h"
|
#include "llvm/CodeGen/MachineFunctionInfo.h"
|
||||||
|
@ -578,8 +578,7 @@ void PhyRegAlloc::updateMachineCode() {
|
||||||
// needs spill code inserted before or after it.
|
// needs spill code inserted before or after it.
|
||||||
// Move it before the preceding branch.
|
// Move it before the preceding branch.
|
||||||
InsertBefore(MInst, MBB, --MII);
|
InsertBefore(MInst, MBB, --MII);
|
||||||
MachineInstr* nopI =
|
MachineInstr* nopI = BuildMI(TM.getInstrInfo().getNOPOpCode(),1);
|
||||||
new MachineInstr(TM.getInstrInfo().getNOPOpCode());
|
|
||||||
SubstituteInPlace(nopI, MBB, MII+1); // replace orig with NOP
|
SubstituteInPlace(nopI, MBB, MII+1); // replace orig with NOP
|
||||||
--MII; // point to MInst in new location
|
--MII; // point to MInst in new location
|
||||||
bumpIteratorBy = 2; // later skip the branch and the NOP!
|
bumpIteratorBy = 2; // later skip the branch and the NOP!
|
||||||
|
|
Loading…
Reference in New Issue