[llvm-commits] CVS: llvm/lib/VMCore/Instructions.cpp

[Chris Lattner]

Changes in directory llvm/lib/VMCore:

Instructions.cpp updated: 1.9 -> 1.10
---
Log message:

Make sure that we always grow a multiple of 2 operands.


---
Diffs of the changes:  (+3 -2)

 Instructions.cpp |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)


Index: llvm/lib/VMCore/Instructions.cpp
diff -u llvm/lib/VMCore/Instructions.cpp:1.9 llvm/lib/VMCore/Instructions.cpp:1.10
--- llvm/lib/VMCore/Instructions.cpp:1.9	Fri Jan 28 18:35:16 2005
+++ llvm/lib/VMCore/Instructions.cpp	Fri Jan 28 19:05:12 2005
@@ -948,6 +948,7 @@
   if (OpNo+2 > ReservedSpace)
     resizeOperands(0);  // Get more space!
   // Initialize some new operands.
+  assert(OpNo+1 < ReservedSpace && "Growing didn't work!");
   NumOperands = OpNo+2;
   OperandList[OpNo].init(OnVal, this);
   OperandList[OpNo+1].init(Dest, this);
@@ -989,14 +990,14 @@
 ///
 void SwitchInst::resizeOperands(unsigned NumOps) {
   if (NumOps == 0) {
-    NumOps = (getNumOperands())*3/2;
+    NumOps = getNumOperands()/2*6;
   } else if (NumOps*2 > NumOperands) {
     // No resize needed.
     if (ReservedSpace >= NumOps) return;
   } else if (NumOps == NumOperands) {
     if (ReservedSpace == NumOps) return;
   } else {
-    return;        
+    return;
   }
 
   ReservedSpace = NumOps;