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Linker: Eliminate uncalled functions, because they can be ill-defined.

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Fixes issue #610. Also provides a testing option to keep uncalled functions.
This commit is contained in:
John Kessenich 2016-12-09 19:22:20 -07:00
parent bf6d7f43fd
commit 906cc21816
68 changed files with 101 additions and 7783 deletions
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glslang/MachineIndependent/ShaderLang.cpp
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@ -1696,7 +1696,7 @@ bool TProgram::linkStage(EShLanguage stage, EShMessages messages)
intermediate[stage]->merge(*infoSink, *(*it)->intermediate);
}
intermediate[stage]->finalCheck(*infoSink);
intermediate[stage]->finalCheck(*infoSink, (messages & EShMsgKeepUncalled) != 0);
if (messages & EShMsgAST)
intermediate[stage]->output(*infoSink, true);