Remove npcomp-iree-backend-lower-linkage pass.

This is no longer needed by IREE.
standardgalactic · Aug 9, 2021 · a3bfd11 · a3bfd11
1 parent 902c2e5
commit a3bfd11
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Showing 6 changed files with 1 addition and 65 deletions.
diff --git a/include/npcomp/Backend/IREE/Passes.h b/include/npcomp/Backend/IREE/Passes.h
@@ -22,8 +22,6 @@ void registerIREEBackendPasses();
 /// contract to IREE's frontend contract.
 void createNpcompBackendToIreeFrontendPipeline(OpPassManager &pm);
 
-std::unique_ptr<OperationPass<ModuleOp>> createLowerLinkagePass();
-
 } // namespace IREEBackend
 } // namespace NPCOMP
 } // namespace mlir

diff --git a/include/npcomp/Backend/IREE/Passes.td b/include/npcomp/Backend/IREE/Passes.td
@@ -11,14 +11,4 @@
 
 include "mlir/Pass/PassBase.td"
 
-def LowerLinkage : Pass<"npcomp-iree-backend-lower-linkage", "ModuleOp"> {
-  let summary = "Lower linkage of symbols to IREE's interfaces";
-  let description = [{
-    IREE has a specific input modeling for linkage, which differs from
-    MLIR's native modeling. This pass lowers MLIR's native linkage constructs
-    (which are otherwise used by npcomp) into the form IREE requires.
-  }];
-  let constructor = "mlir::NPCOMP::IREEBackend::createLowerLinkagePass()";
-}
-
 #endif // NPCOMP_BACKEND_IREE_PASSES
diff --git a/lib/Backend/IREE/CMakeLists.txt b/lib/Backend/IREE/CMakeLists.txt
@@ -1,5 +1,4 @@
 add_npcomp_library(NPCOMPIREEBackend
-  LowerLinkage.cpp
   Passes.cpp
 
   ADDITIONAL_HEADER_DIRS

diff --git a/lib/Backend/IREE/LowerLinkage.cpp b/lib/Backend/IREE/LowerLinkage.cpp
diff --git a/lib/Backend/IREE/Passes.cpp b/lib/Backend/IREE/Passes.cpp
@@ -21,9 +21,7 @@ namespace {
 } // end namespace
 
 void mlir::NPCOMP::IREEBackend::createNpcompBackendToIreeFrontendPipeline(
-    OpPassManager &pm) {
-  pm.addPass(createLowerLinkagePass());
-}
+    OpPassManager &pm) {}
 
 void mlir::NPCOMP::IREEBackend::registerIREEBackendPasses() {
   ::registerPasses();

diff --git a/test/Backend/Iree/lower-linkage.mlir b/test/Backend/Iree/lower-linkage.mlir