Print variable's display name in dwarf DIE.

[oota-llvm.git] / lib / Target / Mips / MipsRegisterInfo.cpp

diff --git a/lib/Target/Mips/MipsRegisterInfo.cpp b/lib/Target/Mips/MipsRegisterInfo.cpp
index 35101418353c40534051bb5386754dc97dc6a339..8a468d1db5c601057bf53e5cf9232e5641eb9e61 100644 (file)
--- a/lib/Target/Mips/MipsRegisterInfo.cpp
+++ b/lib/Target/Mips/MipsRegisterInfo.cpp
@@ -391,6 +391,8 @@ emitPrologue(MachineFunction &MF) const
   MachineFrameInfo *MFI    = MF.getFrameInfo();
   MipsFunctionInfo *MipsFI = MF.getInfo<MipsFunctionInfo>();
   MachineBasicBlock::iterator MBBI = MBB.begin();
+  DebugLoc dl = (MBBI != MBB.end() ?
+                 MBBI->getDebugLoc() : DebugLoc::getUnknownLoc());
   bool isPIC = (MF.getTarget().getRelocationModel() == Reloc::PIC_);
 
   // Get the right frame order for Mips.
@@ -405,21 +407,21 @@ emitPrologue(MachineFunction &MF) const
   int FPOffset = MipsFI->getFPStackOffset();
   int RAOffset = MipsFI->getRAStackOffset();
 
-  BuildMI(MBB, MBBI, TII.get(Mips::NOREORDER));
+  BuildMI(MBB, MBBI, dl, TII.get(Mips::NOREORDER));
   
   // TODO: check need from GP here.
   if (isPIC && Subtarget.isABI_O32()) 
-    BuildMI(MBB, MBBI, TII.get(Mips::CPLOAD)).addReg(getPICCallReg());
-  BuildMI(MBB, MBBI, TII.get(Mips::NOMACRO));
+    BuildMI(MBB, MBBI, dl, TII.get(Mips::CPLOAD)).addReg(getPICCallReg());
+  BuildMI(MBB, MBBI, dl, TII.get(Mips::NOMACRO));
 
   // Adjust stack : addi sp, sp, (-imm)
-  BuildMI(MBB, MBBI, TII.get(Mips::ADDiu), Mips::SP)
+  BuildMI(MBB, MBBI, dl, TII.get(Mips::ADDiu), Mips::SP)
       .addReg(Mips::SP).addImm(-StackSize);
 
   // Save the return address only if the function isnt a leaf one.
   // sw  $ra, stack_loc($sp)
   if (MFI->hasCalls()) { 
-    BuildMI(MBB, MBBI, TII.get(Mips::SW))
+    BuildMI(MBB, MBBI, dl, TII.get(Mips::SW))
         .addReg(Mips::RA).addImm(RAOffset).addReg(Mips::SP);
   }
 
@@ -427,17 +429,17 @@ emitPrologue(MachineFunction &MF) const
   // to point to the stack pointer
   if (hasFP(MF)) {
     // sw  $fp,stack_loc($sp)
-    BuildMI(MBB, MBBI, TII.get(Mips::SW))
+    BuildMI(MBB, MBBI, dl, TII.get(Mips::SW))
       .addReg(Mips::FP).addImm(FPOffset).addReg(Mips::SP);
 
     // move $fp, $sp
-    BuildMI(MBB, MBBI, TII.get(Mips::ADDu), Mips::FP)
+    BuildMI(MBB, MBBI, dl, TII.get(Mips::ADDu), Mips::FP)
       .addReg(Mips::SP).addReg(Mips::ZERO);
   }
 
   // PIC speficic function prologue
   if ((isPIC) && (MFI->hasCalls())) {
-    BuildMI(MBB, MBBI, TII.get(Mips::CPRESTORE))
+    BuildMI(MBB, MBBI, dl, TII.get(Mips::CPRESTORE))
       .addImm(MipsFI->getGPStackOffset());
   }
 }
@@ -448,6 +450,7 @@ emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const
   MachineBasicBlock::iterator MBBI = prior(MBB.end());
   MachineFrameInfo *MFI            = MF.getFrameInfo();
   MipsFunctionInfo *MipsFI         = MF.getInfo<MipsFunctionInfo>();
+  DebugLoc dl = MBBI->getDebugLoc();
 
   // Get the number of bytes from FrameInfo
   int NumBytes = (int) MFI->getStackSize();
@@ -460,24 +463,24 @@ emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const
   // stack pointer
   if (hasFP(MF)) {
     // move $sp, $fp
-    BuildMI(MBB, MBBI, TII.get(Mips::ADDu), Mips::SP)
+    BuildMI(MBB, MBBI, dl, TII.get(Mips::ADDu), Mips::SP)
       .addReg(Mips::FP).addReg(Mips::ZERO);
 
     // lw  $fp,stack_loc($sp)
-    BuildMI(MBB, MBBI, TII.get(Mips::LW))
+    BuildMI(MBB, MBBI, dl, TII.get(Mips::LW))
       .addReg(Mips::FP).addImm(FPOffset).addReg(Mips::SP);
   }
 
   // Restore the return address only if the function isnt a leaf one.
   // lw  $ra, stack_loc($sp)
   if (MFI->hasCalls()) { 
-    BuildMI(MBB, MBBI, TII.get(Mips::LW))
+    BuildMI(MBB, MBBI, dl, TII.get(Mips::LW))
       .addReg(Mips::RA).addImm(RAOffset).addReg(Mips::SP);
   }
 
   // adjust stack  : insert addi sp, sp, (imm)
   if (NumBytes) {
-    BuildMI(MBB, MBBI, TII.get(Mips::ADDiu), Mips::SP)
+    BuildMI(MBB, MBBI, dl, TII.get(Mips::ADDiu), Mips::SP)
       .addReg(Mips::SP).addImm(NumBytes);
   }
 }