[llvm-commits] CVS: llvm/lib/Target/X86/X86RegisterInfo.cpp X86RegisterInfo.h

[Jim Laskey]

Changes in directory llvm/lib/Target/X86:

X86RegisterInfo.cpp updated: 1.130 -> 1.131
X86RegisterInfo.h updated: 1.34 -> 1.35
---
Log message:

Add support to locate local variables in frames (early version.)


---
Diffs of the changes:  (+15 -0)

 X86RegisterInfo.cpp |   12 ++++++++++++
 X86RegisterInfo.h   |    3 +++
 2 files changed, 15 insertions(+)


Index: llvm/lib/Target/X86/X86RegisterInfo.cpp
diff -u llvm/lib/Target/X86/X86RegisterInfo.cpp:1.130 llvm/lib/Target/X86/X86RegisterInfo.cpp:1.131
--- llvm/lib/Target/X86/X86RegisterInfo.cpp:1.130	Fri Mar 17 19:23:20 2006
+++ llvm/lib/Target/X86/X86RegisterInfo.cpp	Thu Mar 23 12:12:57 2006
@@ -21,6 +21,7 @@
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
+#include "llvm/CodeGen/MachineLocation.h"
 #include "llvm/Target/TargetFrameInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetOptions.h"
@@ -685,5 +686,16 @@
   }
 }
 
+void X86RegisterInfo::getLocation(MachineFunction &MF, unsigned Index,
+                                  MachineLocation &ML) const {
+  MachineFrameInfo *MFI = MF.getFrameInfo();
+  bool FP = hasFP(MF);
+  
+  // FIXME - Needs to handle register variables.
+  // FIXME - Hardcoding gcc numbering.
+  ML.set(FP ? 6 : 7,
+         MFI->getObjectOffset(Index) + MFI->getStackSize());
+}
+
 #include "X86GenRegisterInfo.inc"
 


Index: llvm/lib/Target/X86/X86RegisterInfo.h
diff -u llvm/lib/Target/X86/X86RegisterInfo.h:1.34 llvm/lib/Target/X86/X86RegisterInfo.h:1.35
--- llvm/lib/Target/X86/X86RegisterInfo.h:1.34	Thu Feb  2 14:12:32 2006
+++ llvm/lib/Target/X86/X86RegisterInfo.h	Thu Mar 23 12:12:57 2006
@@ -62,6 +62,9 @@
 
   void emitPrologue(MachineFunction &MF) const;
   void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
+
+  void getLocation(MachineFunction &MF, unsigned Index,
+                   MachineLocation &ML) const;
 };
 
 } // End llvm namespace