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[LIR] Fix mis-compilation with unwinding.

Authored by haicheng on Jul 6 2016, 2:05 PM.

Description

[LIR] Fix mis-compilation with unwinding.

To fix PR27859, bail out if there is an instruction may throw.

Differential Revision: http://reviews.llvm.org/D20638

llvm-svn: 274673

Details

Committed
haichengJul 6 2016, 2:05 PM
Differential Revision
D20638: [LIR] Fix mis-compilation with unwinding
Parents
rG34913f3beb9b: [esan|wset] Ensure SIGSEGV is not blocked
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