[llvm-commits] CVS: llvm/lib/Bytecode/Writer/Writer.cpp

[Chris Lattner]

Changes in directory llvm/lib/Bytecode/Writer:

Writer.cpp updated: 1.99 -> 1.100
---
Log message:

add bytecode reader support for tail calls


---
Diffs of the changes:  (+4 -1)

 Writer.cpp |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletion(-)


Index: llvm/lib/Bytecode/Writer/Writer.cpp
diff -u llvm/lib/Bytecode/Writer/Writer.cpp:1.99 llvm/lib/Bytecode/Writer/Writer.cpp:1.100
--- llvm/lib/Bytecode/Writer/Writer.cpp:1.99	Thu May  5 17:32:23 2005
+++ llvm/lib/Bytecode/Writer/Writer.cpp	Fri May  6 01:13:34 2005
@@ -606,7 +606,10 @@
   unsigned Opcode = I.getOpcode();
   unsigned NumOperands = I.getNumOperands();
 
-  // Encode 'volatile load' as 62 and 'volatile store' as 63.
+  // Encode 'tail call' as 61, 'volatile load' as 62, and 'volatile store' as
+  // 63.
+  if (isa<CallInst>(I) && cast<CallInst>(I).isTailCall())
+    Opcode = 61;
   if (isa<LoadInst>(I) && cast<LoadInst>(I).isVolatile())
     Opcode = 62;
   if (isa<StoreInst>(I) && cast<StoreInst>(I).isVolatile())