Author: resistor
Date: Sun Feb 17 18:10:55 2008
New Revision: 47249
URL: http://llvm.org/viewvc/llvm-project?rev=47249&view=rev
Log:
Add support for setting parameters to CallSite.
Modified:
llvm/trunk/include/llvm/Support/CallSite.h
Modified: llvm/trunk/include/llvm/Support/CallSite.h
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/CallSite.h?rev=47249&r1=47248&r2=47249&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/CallSite.h (original)
+++ llvm/trunk/include/llvm/Support/CallSite.h Sun Feb 17 18:10:55 2008
@@ -114,6 +114,15 @@
return *(arg_begin()+ArgNo);
}
+ void setArgument(unsigned ArgNo, Value* newVal) {
+ assert(I && "Not a call or invoke instruction!");
+ assert(arg_begin() + ArgNo < arg_end() && "Argument # out of range!");
+ if (I->getOpcode() == Instruction::Call)
+ I->setOperand(ArgNo+1, newVal); // Skip Function
+ else
+ I->setOperand(ArgNo+3, newVal); // Skip Function, BB, BB
+ }
+
/// arg_iterator - The type of iterator to use when looping over actual
/// arguments at this call site...
typedef User::op_iterator arg_iterator;
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