From 3e775143fb562cddc27734ba46a3ccf3aa0f3e01 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Mon, 22 Nov 2004 17:18:05 +0000 Subject: [PATCH] Add a new debug intrinsic parent class. Patch contributed by Michael McCracken, thanks! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18107 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/IntrinsicInst.h | 32 ++++++++++++++++++++++++++++---- 1 file changed, 28 insertions(+), 4 deletions(-) diff --git a/include/llvm/IntrinsicInst.h b/include/llvm/IntrinsicInst.h index 689805a5c11..e82663debcc 100644 --- a/include/llvm/IntrinsicInst.h +++ b/include/llvm/IntrinsicInst.h @@ -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(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(V) && classof(cast(V)); + } + }; + + + /// DbgStopPointInst - This represent llvm.dbg.stoppoint instructions. + /// + struct DbgStopPointInst : public DbgInfoIntrinsic { + unsigned getLineNo() const { return cast(getOperand(2))->getRawValue(); } @@ -68,8 +94,6 @@ namespace llvm { } }; - - /// MemIntrinsic - This is the common base class for memset/memcpy/memmove. /// struct MemIntrinsic : public IntrinsicInst { -- 2.34.1