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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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31
Test/baseResults/440.vert.out
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@ -174,37 +174,6 @@ Shader version: 440
Requested GL_ARB_shader_draw_parameters
in xfb mode
ERROR: node is still EOpNull!
0:177 Function Definition: drawParamsBad( (global int)
0:177 Function Parameters:
0:179 Sequence
0:179 Branch: Return with expression
0:179 add (temp int)
0:179 add (temp int)
0:179 'gl_BaseVertexARB' (in int BaseVertex)
0:179 'gl_BaseInstanceARB' (in int BaseInstance)
0:179 'gl_DrawIDARB' (in int DrawId)
0:184 Function Definition: drawParams( (global int)
0:184 Function Parameters:
0:186 Sequence
0:186 Branch: Return with expression
0:186 add (temp int)
0:186 add (temp int)
0:186 'gl_BaseVertexARB' (in int BaseVertex)
0:186 'gl_BaseInstanceARB' (in int BaseInstance)
0:186 'gl_DrawIDARB' (in int DrawId)
0:187 move second child to first child (temp int)
0:187 'gl_BaseVertexARB' (in int BaseVertex)
0:187 Constant:
0:187 3 (const int)
0:188 move second child to first child (temp int)
0:188 'gl_BaseInstanceARB' (in int BaseInstance)
0:188 Constant:
0:188 3 (const int)
0:189 move second child to first child (temp int)
0:189 'gl_DrawIDARB' (in int DrawId)
0:189 Constant:
0:189 3 (const int)
0:190 'glBaseInstanceARB' (temp float)
0:? Linker Objects
0:? 'a' (layout(location=2 component=2 ) in 2-component vector of float)
0:? 'b' (layout(location=2 component=1 ) in float)