[llvm] r206218 - Use FrameSetup on frame instructions for the Mips port.

[Eric Christopher]

Author: echristo
Date: Mon Apr 14 17:21:22 2014
New Revision: 206218

URL: http://llvm.org/viewvc/llvm-project?rev=206218&view=rev
Log:
Use FrameSetup on frame instructions for the Mips port.

I can't seem to get a testcase to show a difference here, but it's
part of the unconditional-br.ll line table weirdness.

Modified:
    llvm/trunk/lib/Target/Mips/Mips16FrameLowering.cpp
    llvm/trunk/lib/Target/Mips/MipsSEFrameLowering.cpp

Modified: llvm/trunk/lib/Target/Mips/Mips16FrameLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/Mips16FrameLowering.cpp?rev=206218&r1=206217&r2=206218&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/Mips16FrameLowering.cpp (original)
+++ llvm/trunk/lib/Target/Mips/Mips16FrameLowering.cpp Mon Apr 14 17:21:22 2014
@@ -71,7 +71,7 @@ void Mips16FrameLowering::emitPrologue(M
   }
   if (hasFP(MF))
     BuildMI(MBB, MBBI, dl, TII.get(Mips::MoveR3216), Mips::S0)
-      .addReg(Mips::SP);
+      .addReg(Mips::SP).setMIFlag(MachineInstr::FrameSetup);
 
 }
 

Modified: llvm/trunk/lib/Target/Mips/MipsSEFrameLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsSEFrameLowering.cpp?rev=206218&r1=206217&r2=206218&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsSEFrameLowering.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MipsSEFrameLowering.cpp Mon Apr 14 17:21:22 2014
@@ -375,7 +375,8 @@ void MipsSEFrameLowering::emitPrologue(M
   // if framepointer enabled, set it to point to the stack pointer.
   if (hasFP(MF)) {
     // Insert instruction "move $fp, $sp" at this location.
-    BuildMI(MBB, MBBI, dl, TII.get(ADDu), FP).addReg(SP).addReg(ZERO);
+    BuildMI(MBB, MBBI, dl, TII.get(ADDu), FP).addReg(SP).addReg(ZERO)
+      .setMIFlag(MachineInstr::FrameSetup);
 
     // emit ".cfi_def_cfa_register $fp"
     unsigned CFIIndex = MMI.addFrameInst(MCCFIInstruction::createDefCfaRegister(