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Add a new debug intrinsic parent class. Patch contributed by Michael

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McCracken, thanks!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18107 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-11-22 17:18:05 +00:00
parent ea3065fc64
commit 3e775143fb
1 changed files with 28 additions and 4 deletions
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32
include/llvm/IntrinsicInst.h
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@ -42,11 +42,37 @@ namespace llvm {
static Value *StripPointerCasts(Value *Ptr);
};
/// DbgStopPointInst - This represent llvm.dbg.stoppoint instructions.
/// DbgInfoIntrinsic - This is the common base class for debug info intrinsics
///
struct DbgStopPointInst : public IntrinsicInst {
struct DbgInfoIntrinsic : public IntrinsicInst {
Value *getChain() const { return const_cast<Value*>(getOperand(1)); }
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const DbgInfoIntrinsic *) { return true; }
static inline bool classof(const CallInst *I) {
if (const Function *CF = I->getCalledFunction())
switch (CF->getIntrinsicID()) {
case Intrinsic::dbg_stoppoint:
case Intrinsic::dbg_region_start:
case Intrinsic::dbg_region_end:
case Intrinsic::dbg_func_start:
case Intrinsic::dbg_declare:
return true;
default: break;
}
return false;
}
static inline bool classof(const Value *V) {
return isa<CallInst>(V) && classof(cast<CallInst>(V));
}
};
/// DbgStopPointInst - This represent llvm.dbg.stoppoint instructions.
///
struct DbgStopPointInst : public DbgInfoIntrinsic {
unsigned getLineNo() const {
return cast<ConstantInt>(getOperand(2))->getRawValue();
}
@ -68,8 +94,6 @@ namespace llvm {
}
};
/// MemIntrinsic - This is the common base class for memset/memcpy/memmove.
///
struct MemIntrinsic : public IntrinsicInst {