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

[Chris Lattner]

Changes in directory llvm/lib/VMCore:

iSwitch.cpp updated: 1.6 -> 1.7

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Log message:

Rename SwitchInst::dest_push_back -> addCase
Add new removeCase method


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Diffs of the changes:

Index: llvm/lib/VMCore/iSwitch.cpp
diff -u llvm/lib/VMCore/iSwitch.cpp:1.6 llvm/lib/VMCore/iSwitch.cpp:1.7
--- llvm/lib/VMCore/iSwitch.cpp:1.6	Tue Sep 10 10:45:53 2002
+++ llvm/lib/VMCore/iSwitch.cpp	Sat Aug 23 18:14:37 2003
@@ -25,7 +25,19 @@
   }
 }
 
-void SwitchInst::dest_push_back(Constant *OnVal, BasicBlock *Dest) {
+/// addCase - Add an entry to the switch instruction...
+///
+void SwitchInst::addCase(Constant *OnVal, BasicBlock *Dest) {
   Operands.push_back(Use((Value*)OnVal, this));
   Operands.push_back(Use((Value*)Dest, this));
+}
+
+/// removeCase - This method removes the specified successor from the switch
+/// instruction.  Note that this cannot be used to remove the default
+/// destination (successor #0).
+///
+void SwitchInst::removeCase(unsigned idx) {
+  assert(idx != 0 && "Cannot remove the default case!");
+  assert(idx*2 < Operands.size() && "Successor index out of range!!!");
+  Operands.erase(Operands.begin()+idx*2, Operands.begin()+(idx+1)*2);  
 }