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SPV: Fix #1783: Don't do bounds checking for spec-const-expression size

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It's okay for symbolic spec-consts, but without constant folding,
not okay when the array size is an expression.
This commit is contained in:
John Kessenich 2019-07-03 09:28:28 -06:00
parent 4b4b41a634
commit 96524f9168
5 changed files with 29 additions and 2 deletions
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6
Test/baseResults/spv.specConstArrayCheck.vert.out Executable file
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@ -0,0 +1,6 @@
spv.specConstArrayCheck.vert
ERROR: 0:13: '[' : array index out of range '6'
ERROR: 1 compilation errors. No code generated.
SPIR-V is not generated for failed compile or link

14
Test/spv.specConstArrayCheck.vert Executable file
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@ -0,0 +1,14 @@
#version 450
layout(constant_id = 0) const uint a = 1;
layout(constant_id = 1) const uint b = 2;
layout(location = 0) out uint o;
void main() {
uint arr1[a+a];
uint arr2[b];
o = arr1[1];
o = arr2[1];
o = arr1[6];
o = arr2[6];
}