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Fix unreachable-block removal.

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Add a test for loop without a condition.

Change-Id: Idd7fc462218a84b1e745207e2975a3f2897d30a0
This commit is contained in:
Dejan Mircevski 2016-01-10 19:37:00 -05:00
parent 9c6734c8df
commit e537b8b488
5 changed files with 67 additions and 4 deletions
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4
SPIRV/GlslangToSpv.cpp
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@ -1356,7 +1356,7 @@ bool TGlslangToSpvTraverser::visitLoop(glslang::TVisit /* visit */, glslang::TIn
builder.setBuildPoint(&blocks.body);
if (node->getBody())
node->getBody()->traverse(this); // continue->cont, break->exit
node->getBody()->traverse(this);
builder.createBranch(&blocks.continue_target);
builder.setBuildPoint(&blocks.continue_target);
@ -1368,7 +1368,7 @@ bool TGlslangToSpvTraverser::visitLoop(glslang::TVisit /* visit */, glslang::TIn
builder.setBuildPoint(&blocks.body);
if (node->getBody())
node->getBody()->traverse(this); // continue->cont, break->exit
node->getBody()->traverse(this);
builder.createBranch(&blocks.continue_target);
builder.setBuildPoint(&blocks.continue_target);