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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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10
Test/baseResults/lineContinuation100.vert.out
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@ -90,16 +90,6 @@ ERROR: node is still EOpNull!
0:20 'gl_Position' (gl_Position highp 4-component vector of float Position)
0:20 Construct vec4 (temp highp 4-component vector of float)
0:20 'foo' (global highp float)
0:22 Function Definition: foo2(vf4; (global highp 4-component vector of float)
0:22 Function Parameters:
0:22 'a' (in highp 4-component vector of float)
0:24 Sequence
0:24 Sequence
0:24 move second child to first child (temp highp 4-component vector of float)
0:24 'b' (temp highp 4-component vector of float)
0:24 'a' (in highp 4-component vector of float)
0:25 Branch: Return with expression
0:25 'b' (temp highp 4-component vector of float)
0:45 Sequence
0:45 move second child to first child (temp highp int)
0:45 'q1' (global highp int)