Fixes segfault for loops without back-edges
authorUmar Arshad <umar@arrayfire.com>
Fri, 22 Jul 2016 20:27:21 +0000 (16:27 -0400)
committerDavid Neto <dneto@google.com>
Mon, 25 Jul 2016 17:21:44 +0000 (13:21 -0400)
commit6c61bf2dfadf70ab5fe1b0fb918ba03b7afa2396
treeee170fe3ffeaf9deb8ddbd44b4c4bf66b48ed26a
parent45af1dd83dda6e7c7ec262a44c98a842ec795c69
Fixes segfault for loops without back-edges

Fixes https://github.com/KhronosGroup/SPIRV-Tools/issues/270
source/validate_cfg.cpp
test/Validate.CFG.cpp