[Beignet] [PATCH 3/5] GBE: Move createStripAttributesPass before createInstructionCombiningPass.

[Yang Rong]

Otherwise, createInstructionCombiningPass will convert some call to illegal
instruction in llvm3.7, for example utest compiler_time_stamp and test_load_program_from_spir.

Signed-off-by: Yang Rong <rong.r.yang at intel.com>
---
 backend/src/llvm/llvm_to_gen.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backend/src/llvm/llvm_to_gen.cpp b/backend/src/llvm/llvm_to_gen.cpp
index 538d1c5..24d4be7 100644
--- a/backend/src/llvm/llvm_to_gen.cpp
+++ b/backend/src/llvm/llvm_to_gen.cpp
@@ -110,6 +110,7 @@ namespace gbe
     MPM.add(createTypeBasedAliasAnalysisPass());
     MPM.add(createBasicAliasAnalysisPass());
     MPM.add(createIntrinsicLoweringPass());
+    MPM.add(createStripAttributesPass());     // Strip unsupported attributes and calling conventions.
     MPM.add(createSamplerFixPass());
     MPM.add(createGlobalOptimizerPass());     // Optimize out global vars
 
@@ -119,7 +120,6 @@ namespace gbe
     MPM.add(createInstructionCombiningPass());// Clean up after IPCP & DAE
     MPM.add(createCFGSimplificationPass());   // Clean up after IPCP & DAE
     MPM.add(createPruneEHPass());             // Remove dead EH info
-    MPM.add(createStripAttributesPass());     // Strip unsupported attributes and calling conventions.
     MPM.add(createBarrierNodupPass(false));   // remove noduplicate fnAttr before inlining.
     MPM.add(createFunctionInliningPass(20000));
     MPM.add(createBarrierNodupPass(true));    // restore noduplicate fnAttr after inlining.
-- 
1.8.3.2