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Improve description, add warning
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12570 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -262,8 +262,12 @@ FunctionPass *createLowerSwitchPass();
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FunctionPass *createLowerSelectPass(bool OnlyFP = false);
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//===----------------------------------------------------------------------===//
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// This pass converts 'invoke' instructions calls, and 'unwind' instructions
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// into calls to abort().
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// This pass converts invoke and unwind instructions to use sjlj exception
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// handling mechanisms. Note that after this pass runs the CFG is not entirely
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// accurate (exceptional control flow edges are not correct anymore) so only
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// very simple things should be done after the lowerinvoke pass has run (like
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// generation of native code). This should not be used as a general purpose "my
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// LLVM-to-LLVM pass doesn't support the invoke instruction yet" lowering pass.
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//
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FunctionPass *createLowerInvokePass();
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extern const PassInfo *LowerInvokePassID;
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