GVN pass may generate some i256 data type, which our backend could not handle. So, only enable it when optLevel > 0.
Signed-off-by: Ruiling Song <[email protected]> --- backend/src/llvm/llvm_to_gen.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/backend/src/llvm/llvm_to_gen.cpp b/backend/src/llvm/llvm_to_gen.cpp index 50b3a19..153b11d 100644 --- a/backend/src/llvm/llvm_to_gen.cpp +++ b/backend/src/llvm/llvm_to_gen.cpp @@ -221,7 +221,8 @@ namespace gbe passes.add(createConstantPropagationPass()); passes.add(createLowerSwitchPass()); passes.add(createPromoteMemoryToRegisterPass()); - passes.add(createGVNPass()); // Remove redundancies + if(optLevel > 0) + passes.add(createGVNPass()); // Remove redundancies passes.add(createPrintfParserPass()); passes.add(createScalarizePass()); // Expand all vector ops passes.add(createDeadInstEliminationPass()); // Remove simplified instructions -- 1.7.10.4 _______________________________________________ Beignet mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/beignet
