[llvm-commits] CVS: llvm/lib/CodeGen/DwarfWriter.cpp

[Jim Laskey]

Changes in directory llvm/lib/CodeGen:

DwarfWriter.cpp updated: 1.56 -> 1.57
---
Log message:

Use existing information.


---
Diffs of the changes:  (+14 -3)

 DwarfWriter.cpp |   17 ++++++++++++++---
 1 files changed, 14 insertions(+), 3 deletions(-)


Index: llvm/lib/CodeGen/DwarfWriter.cpp
diff -u llvm/lib/CodeGen/DwarfWriter.cpp:1.56 llvm/lib/CodeGen/DwarfWriter.cpp:1.57
--- llvm/lib/CodeGen/DwarfWriter.cpp:1.56	Fri Apr  7 19:35:59 2006
+++ llvm/lib/CodeGen/DwarfWriter.cpp	Mon Apr 10 18:09:19 2006
@@ -25,6 +25,7 @@
 #include "llvm/Support/Mangler.h"
 #include "llvm/Target/MRegisterInfo.h"
 #include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetFrameInfo.h"
 
 #include <iostream>
 
@@ -1829,8 +1830,13 @@
           EmitULEB128Bytes(RI->getDwarfRegNum(Src.getRegister()));
           EOL("Register");
         }
-          
-        EmitULEB128Bytes(Src.getOffset() / RI->getStackDirection());
+        
+        int stackGrowth =
+            Asm->TM.getFrameInfo()->getStackGrowthDirection() ==
+              TargetFrameInfo::StackGrowsUp ?
+            AddressSize : -AddressSize;
+        
+        EmitULEB128Bytes(Src.getOffset() / stackGrowth);
         EOL("Offset");
       } else {
       }
@@ -2049,6 +2055,11 @@
 /// EmitInitialDebugFrame - Emit common frame info into a debug frame section.
 ///
 void DwarfWriter::EmitInitialDebugFrame() {
+  int stackGrowth =
+      Asm->TM.getFrameInfo()->getStackGrowthDirection() ==
+        TargetFrameInfo::StackGrowsUp ?
+      AddressSize : -AddressSize;
+
   // Start the dwarf frame section.
   Asm->SwitchSection(DwarfFrameSection, 0);
 
@@ -2061,7 +2072,7 @@
   EmitInt8(DW_CIE_VERSION); EOL("CIE Version");
   EmitString("");  EOL("CIE Augmentation");
   EmitULEB128Bytes(1); EOL("CIE Code Alignment Factor");
-  EmitSLEB128Bytes(RI->getStackDirection()); EOL("CIE Data Alignment Factor");   
+  EmitSLEB128Bytes(stackGrowth); EOL("CIE Data Alignment Factor");   
   EmitInt8(RI->getDwarfRegNum(RI->getRARegister())); EOL("CIE RA Column");
   
   std::vector<MachineMove *> Moves;