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Add support for setting parameters to CallSite.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47249 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2008-02-18 00:10:55 +00:00
parent 7d54254c9c
commit 823391ae6e
1 changed files with 9 additions and 0 deletions
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9
include/llvm/Support/CallSite.h
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@ -114,6 +114,15 @@ public:
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;