diff options
| author |  Eli Bendersky <eliben@google.com> | 2017-06-20 09:48:02 -0700 |
|---|---|---|
| committer |  TensorFlower Gardener <gardener@tensorflow.org> | 2017-06-20 09:54:15 -0700 |
| commit | 46cac5fd635c07ac174ff3c10885698d218a3cb7 (patch) | |
| tree | 30ad4203a27abb76b880b648cd2bfee60cdf124e /tensorflow/compiler/xla/service/llvm_ir/alias_analysis.cc | |
| parent | e35dc9b5ce3e47d148ae7b13804cbedc2b9115da (diff) | |
[XLA] Remove xla_emit_alias_scope flag
This flag doesn't appear to be used anywhere (non-default value) and is
propagated fairly deep; if reintroduced it should go through extra backend
options.
PiperOrigin-RevId: 159573033
Diffstat (limited to 'tensorflow/compiler/xla/service/llvm_ir/alias_analysis.cc')
| -rw-r--r-- | tensorflow/compiler/xla/service/llvm_ir/alias_analysis.cc | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/tensorflow/compiler/xla/service/llvm_ir/alias_analysis.cc b/tensorflow/compiler/xla/service/llvm_ir/alias_analysis.cc index 02710ff57f..d451255774 100644 --- a/tensorflow/compiler/xla/service/llvm_ir/alias_analysis.cc +++ b/tensorflow/compiler/xla/service/llvm_ir/alias_analysis.cc @@ -18,7 +18,6 @@ limitations under the License. #include <unordered_set> #include "external/llvm/include/llvm/IR/MDBuilder.h" -#include "tensorflow/compiler/xla/legacy_flags/alias_analysis_flags.h" #include "tensorflow/compiler/xla/service/llvm_ir/llvm_util.h" #include "tensorflow/compiler/xla/service/logical_buffer.h" #include "tensorflow/compiler/xla/types.h" @@ -87,12 +86,6 @@ llvm::MDNode* AliasAnalysis::GetAliasDomain() { llvm::MDNode* AliasAnalysis::GetAliasScopeMetadataForBuffer( const BufferAllocation::Slice& buffer_slice, llvm::MDNode* domain) { - legacy_flags::AliasAnalysisFlags* flags = - legacy_flags::GetAliasAnalysisFlags(); - if (!flags->xla_emit_alias_scope) { - return nullptr; - } - // While we could synthesize an alias.scope, doing so is not more profitable // than LLVM's default behavior. if (buffer_slice.allocation() == kParameterAllocation) { @@ -109,12 +102,6 @@ llvm::MDNode* AliasAnalysis::GetAliasScopeMetadataForBuffer( llvm::MDNode* AliasAnalysis::GetNoaliasMetadataForBuffer( const BufferAllocation::Slice& buffer_slice, llvm::MDNode* domain, const BufferAssignment& assignment, const HloInstruction& hlo) { - legacy_flags::AliasAnalysisFlags* flags = - legacy_flags::GetAliasAnalysisFlags(); - if (!flags->xla_emit_alias_scope) { - return nullptr; - } - // We want to construct a list of buffers which: // // 1. Do not alias the given buffer. |