Dominic Chen 1d359ed1ff [WebAssembly] Handle debug information and virtual registers without crashing
Summary: Currently, enabling debug information when compiling for WebAssembly crashes the backend. This commit fixes these by skipping debug values in backend passes.

Reviewers: jfb, aprantl, dschuff, echristo

Subscribers: mehdi_amini, yurydelendik, dexonsmith, MatzeB, jfb, dschuff, llvm-commits

Differential Revision: https://reviews.llvm.org/D21808

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@278967 91177308-0d34-0410-b5e6-96231b3b80d8
2016-08-17 20:11:03 +00:00
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2016-08-17 18:10:42 +00:00