commit e537b8b48840be891c12d7ab8c7c4f3b98eefde5
author Dejan Mircevski <deki@google.com> Sun Jan 10 19:37:00 2016 -0500
committer Dejan Mircevski <deki@google.com> Sun Jan 10 19:37:00 2016 -0500
tree 523d9cec03698fa28215da8d0b0305ff25b472ba
parent 9c6734c8dfc2708cbb7311b68fc7c6040681486b

Fix unreachable-block removal.

Add a test for loop without a condition.

Change-Id: Idd7fc462218a84b1e745207e2975a3f2897d30a0

SPIRV/GlslangToSpv.cpp

diff --git a/SPIRV/GlslangToSpv.cpp b/SPIRV/GlslangToSpv.cpp
index 769cf50..06ab094 100755
--- a/SPIRV/GlslangToSpv.cpp
+++ b/SPIRV/GlslangToSpv.cpp
@@ -1356,7 +1356,7 @@
 
         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 @@
 
         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);