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-rw-r--r--lib/Target/Sparc/SparcFrameLowering.cpp22
1 files changed, 19 insertions, 3 deletions
diff --git a/lib/Target/Sparc/SparcFrameLowering.cpp b/lib/Target/Sparc/SparcFrameLowering.cpp
index 716c79f..a0dae6e 100644
--- a/lib/Target/Sparc/SparcFrameLowering.cpp
+++ b/lib/Target/Sparc/SparcFrameLowering.cpp
@@ -14,15 +14,15 @@
#include "SparcFrameLowering.h"
#include "SparcInstrInfo.h"
#include "SparcMachineFunctionInfo.h"
-#include "llvm/Function.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/DataLayout.h"
-#include "llvm/Target/TargetOptions.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/Function.h"
#include "llvm/Support/CommandLine.h"
+#include "llvm/Target/TargetOptions.h"
using namespace llvm;
@@ -67,6 +67,22 @@ void SparcFrameLowering::emitPrologue(MachineFunction &MF) const {
}
}
+void SparcFrameLowering::
+eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator I) const {
+ MachineInstr &MI = *I;
+ DebugLoc dl = MI.getDebugLoc();
+ int Size = MI.getOperand(0).getImm();
+ if (MI.getOpcode() == SP::ADJCALLSTACKDOWN)
+ Size = -Size;
+ const SparcInstrInfo &TII =
+ *static_cast<const SparcInstrInfo*>(MF.getTarget().getInstrInfo());
+ if (Size)
+ BuildMI(MBB, I, dl, TII.get(SP::ADDri), SP::O6).addReg(SP::O6).addImm(Size);
+ MBB.erase(I);
+}
+
+
void SparcFrameLowering::emitEpilogue(MachineFunction &MF,
MachineBasicBlock &MBB) const {
MachineBasicBlock::iterator MBBI = MBB.getLastNonDebugInstr();
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