[Beignet] [PATCH] GBE: Remove TBAA.

[Ruiling Song]

At the time we expand llvm.memcpy. we introduce some load/store
that break the TBAA. This issue comes out in llvm5.0. So we remove
the TBAA from the compilation passes.

Signed-off-by: Ruiling Song <ruiling.song at intel.com>
---
 backend/src/llvm/llvm_to_gen.cpp | 2 --
 1 file changed, 2 deletions(-)

diff --git a/backend/src/llvm/llvm_to_gen.cpp b/backend/src/llvm/llvm_to_gen.cpp
index 8546f73..f679c58 100644
--- a/backend/src/llvm/llvm_to_gen.cpp
+++ b/backend/src/llvm/llvm_to_gen.cpp
@@ -87,7 +87,6 @@ namespace gbe
     FPM.add(new TargetLibraryInfo(*libraryInfo));
 #endif
 #if LLVM_VERSION_MAJOR * 10 + LLVM_VERSION_MINOR >= 38
-    FPM.add(createTypeBasedAAWrapperPass());
     FPM.add(createBasicAAWrapperPass());
 #else
     FPM.add(createTypeBasedAliasAnalysisPass());
@@ -129,7 +128,6 @@ namespace gbe
     MPM.add(new TargetLibraryInfo(*libraryInfo));
 #endif
 #if LLVM_VERSION_MAJOR * 10 + LLVM_VERSION_MINOR >= 38
-    MPM.add(createTypeBasedAAWrapperPass());
     MPM.add(createBasicAAWrapperPass());
 #else
     MPM.add(createTypeBasedAliasAnalysisPass());
-- 
2.4.1