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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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35
Test/baseResults/cppComplexExpr.vert.out
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@@ -152,41 +152,6 @@ ERROR: node is still EOpNull!
0:39 'gl_Position' (gl_Position highp 4-component vector of float Position)
0:39 Construct vec4 (temp highp 4-component vector of float)
0:39 'sum' (global highp float)
0:44 Function Definition: foo( (global highp float)
0:44 Function Parameters:
0:46 Sequence
0:46 Branch: Return with expression
0:46 add (temp highp float)
0:46 add (temp highp float)
0:46 direct index (temp highp float)
0:46 'gl_Position' (gl_Position highp 4-component vector of float Position)
0:46 Constant:
0:46 0 (const int)
0:46 Constant:
0:46 3.000000
0:46 add (temp highp float)
0:46 direct index (temp highp float)
0:46 'gl_Position' (gl_Position highp 4-component vector of float Position)
0:46 Constant:
0:46 0 (const int)
0:46 Constant:
0:46 3.000000
0:47 Branch: Return with expression
0:47 add (temp highp float)
0:47 add (temp highp float)
0:47 direct index (temp highp float)
0:47 'gl_Position' (gl_Position highp 4-component vector of float Position)
0:47 Constant:
0:47 1 (const int)
0:47 Constant:
0:47 3.000000
0:47 add (temp highp float)
0:47 direct index (temp highp float)
0:47 'gl_Position' (gl_Position highp 4-component vector of float Position)
0:47 Constant:
0:47 1 (const int)
0:47 Constant:
0:47 3.000000
0:97 Sequence
0:97 move second child to first child (temp highp float)
0:97 'c' (global highp float)