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

[Chris Lattner]

Changes in directory llvm/lib/CodeGen:

VirtRegMap.cpp updated: 1.53 -> 1.54
---
Log message:

Handle another case exposed on X86.


---
Diffs of the changes:  (+4 -0)

 VirtRegMap.cpp |    4 ++++
 1 files changed, 4 insertions(+)


Index: llvm/lib/CodeGen/VirtRegMap.cpp
diff -u llvm/lib/CodeGen/VirtRegMap.cpp:1.53 llvm/lib/CodeGen/VirtRegMap.cpp:1.54
--- llvm/lib/CodeGen/VirtRegMap.cpp:1.53	Fri Feb  3 17:28:46 2006
+++ llvm/lib/CodeGen/VirtRegMap.cpp	Fri Feb  3 17:50:46 2006
@@ -274,6 +274,10 @@
   /// specified physreg.  If CanClobber is true, the physreg can be modified at
   /// any time without changing the semantics of the program.
   void addAvailable(int Slot, unsigned Reg, bool CanClobber = true) {
+    // If this stack slot is thought to be available in some other physreg, 
+    // remove its record.
+    ModifyStackSlot(Slot);
+    
     PhysRegsAvailable.insert(std::make_pair(Reg, Slot));
     SpillSlotsAvailable[Slot] = (Reg << 1) | CanClobber;