From d4347e1af9141ec9f8e3e527367bfd16c0cc4ffb Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Fri, 11 May 2012 00:19:32 +0000 Subject: Define a new intrinsic, @llvm.debugger. It will be similar to __builtin_trap(), but it generates int3 on x86 instead of ud2. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156593 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp') diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index f1e879be95..c73ba7bc22 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -5087,6 +5087,10 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) { DAG.setRoot(Result.second); return 0; } + case Intrinsic::debugger: { + DAG.setRoot(DAG.getNode(ISD::DEBUGGER, dl,MVT::Other, getRoot())); + return 0; + } case Intrinsic::uadd_with_overflow: case Intrinsic::sadd_with_overflow: case Intrinsic::usub_with_overflow: -- cgit v1.2.3-18-g5258