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| author | Nick Lewycky <nicholas@mxc.ca> | 2008-03-02 02:48:09 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2008-03-02 02:48:09 +0000 |
| commit | fc82fabe00b0b820e3c0d7fc9e289bace0295f11 (patch) | |
| tree | 963a736756189f58a4bd042ddf745b895e40cbac /lib/Bitcode/Reader | |
| parent | fe0753efbac4e15d5e1b8a58b06788a86d7e2545 (diff) | |
| download | external_llvm-fc82fabe00b0b820e3c0d7fc9e289bace0295f11.zip external_llvm-fc82fabe00b0b820e3c0d7fc9e289bace0295f11.tar.gz external_llvm-fc82fabe00b0b820e3c0d7fc9e289bace0295f11.tar.bz2 | |
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
Diffstat (limited to 'lib/Bitcode/Reader')
| -rw-r--r-- | lib/Bitcode/Reader/BitcodeReader.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp index 61e0ab9..c1cfa97 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; |