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Add assertions

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9443 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-10-23 19:33:49 +00:00
parent 4a2c0e9259
commit 7c4098ee2b
1 changed files with 6 additions and 1 deletions
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7
include/llvm/Support/CallSite.h
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@ -50,7 +50,10 @@ public:
/// getCalledValue - Return the pointer to function that is being called...
///
Value *getCalledValue() const { return I->getOperand(0); }
Value *getCalledValue() const {
assert(I && "Not a call or invoke instruction!");
return I->getOperand(0);
}
/// getCalledFunction - Return the function being called if this is a direct
/// call, otherwise return null (if it's an indirect call).
@ -62,6 +65,7 @@ public:
/// setCalledFunction - Set the callee to the specified value...
///
void setCalledFunction(Value *V) {
assert(I && "Not a call or invoke instruction!");
I->setOperand(0, V);
}
@ -73,6 +77,7 @@ public:
/// list for a call site.
///
arg_iterator arg_begin() const {
assert(I && "Not a call or invoke instruction!");
if (I->getOpcode() == Instruction::Call)
return I->op_begin()+1; // Skip Function
else