From fc82fabe00b0b820e3c0d7fc9e289bace0295f11 Mon Sep 17 00:00:00 2001 From: Nick Lewycky Date: Sun, 2 Mar 2008 02:48:09 +0000 Subject: Add an unwind_to field to basic blocks, making them Users instead of Values. This is the first checkin for PR1269, the new EH infrastructure. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47802 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Bitcode/Reader/BitcodeReader.cpp | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'lib/Bitcode/Reader/BitcodeReader.cpp') diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp index 61e0ab9898..c1cfa975a7 100644 --- a/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/lib/Bitcode/Reader/BitcodeReader.cpp @@ -1216,6 +1216,15 @@ bool BitcodeReader::ParseFunctionBody(Function *F) { CurBB = FunctionBBs[0]; continue; + case bitc::FUNC_CODE_INST_BB_UNWINDDEST: // BB_UNWINDDEST: [bb#] + if (CurBB->getUnwindDest()) + return Error("Only permit one BB_UNWINDDEST per BB"); + if (Record.size() != 1) + return Error("Invalid BB_UNWINDDEST record"); + + CurBB->setUnwindDest(getBasicBlock(Record[0])); + continue; + case bitc::FUNC_CODE_INST_BINOP: { // BINOP: [opval, ty, opval, opcode] unsigned OpNum = 0; Value *LHS, *RHS; -- cgit v1.2.3-18-g5258