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| author | Alon Zakai <alonzakai@gmail.com> | 2014-02-12 10:17:57 -0800 |
|---|---|---|
| committer | Alon Zakai <alonzakai@gmail.com> | 2014-02-12 10:17:57 -0800 |
| commit | 04db312c9612033c07ed11e081645686b09dd76a (patch) | |
| tree | 7d9cfb3e258d56a142da9834a072ac70d54bb430 | |
| parent | 194d2fab4f8806afac58e4c940b729374fb7e08e (diff) | |
do reg2mem/mem2reg around the setjmp pass, to ensure our cfg changes do not break module validation through altering dominances
| -rw-r--r-- | lib/Transforms/NaCl/PNaClABISimplify.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Transforms/NaCl/PNaClABISimplify.cpp b/lib/Transforms/NaCl/PNaClABISimplify.cpp index 5689556f21..f563bc0d6a 100644 --- a/lib/Transforms/NaCl/PNaClABISimplify.cpp +++ b/lib/Transforms/NaCl/PNaClABISimplify.cpp @@ -49,7 +49,9 @@ void llvm::PNaClABISimplifyAddPreOptPasses(PassManager &PM) { PM.add(createCFGSimplificationPass()); } + PM.add(createDemoteRegisterToMemoryPass()); // XXX EMSCRIPTEN we just need this for functions with setjmp in them... PM.add(createLowerEmSetjmpPass()); // XXX EMSCRIPTEN + PM.add(createPromoteMemoryToRegisterPass()); // XXX EMSCRIPTEN we just need this for functions with setjmp in them... #if 0 // EMSCRIPTEN: we allow arbitrary symbols to be preserved // Internalize all symbols in the module except _start, which is the only |