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| author | Felix Rath <felix.rath@comsys.rwth-aachen.de> | 2020-05-22 14:09:10 +0200 |
|---|---|---|
| committer | MartinNowack <2443641+MartinNowack@users.noreply.github.com> | 2020-10-12 11:19:24 +0100 |
| commit | c09306ffd894f95be195723327d5b17dca73ebd1 (patch) | |
| tree | 592773383280012bce8856b28503ab61de0deb98 /lib/Module/IntrinsicCleaner.cpp | |
| parent | d920e049fa955877f772188fdc58cab1b31aabc9 (diff) | |
| download | klee-c09306ffd894f95be195723327d5b17dca73ebd1.tar.gz | |
Implemented support for C++ Exceptions
We implement the Itanium ABI unwinding base-API, and leave the C++-specific parts to libcxxabi. Co-authored-by: Lukas Wölfer <lukas.woelfer@rwth-aachen.de>
Diffstat (limited to 'lib/Module/IntrinsicCleaner.cpp')
| -rw-r--r-- | lib/Module/IntrinsicCleaner.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Module/IntrinsicCleaner.cpp b/lib/Module/IntrinsicCleaner.cpp index 030a75ca..cd93b3ec 100644 --- a/lib/Module/IntrinsicCleaner.cpp +++ b/lib/Module/IntrinsicCleaner.cpp @@ -364,7 +364,6 @@ bool IntrinsicCleanerPass::runOnBasicBlock(BasicBlock &b, Module &M) { #if LLVM_VERSION_CODE >= LLVM_VERSION(7, 0) case Intrinsic::dbg_label: #endif - case Intrinsic::eh_typeid_for: case Intrinsic::exp2: case Intrinsic::exp: case Intrinsic::expect: @@ -400,6 +399,11 @@ bool IntrinsicCleanerPass::runOnBasicBlock(BasicBlock &b, Module &M) { dirty = true; break; + case Intrinsic::eh_typeid_for: { + // Don't lower this, we need it for exception handling + break; + } + // Warn about any unrecognized intrinsics. default: { const Function *Callee = ii->getCalledFunction(); |