Bump LLVM to 84fe34a (#544)

stephenneuendorffer · web-flow · commit 52ed3313b49b · 2022-01-27T17:21:09.000-08:00
* external/llvm-project 881ff4e...84fe34a (466): > [MLIR] Workaround for python detection problems.
diff --git a/external/llvm-project b/external/llvm-project
@@ -1 +1 @@
-Subproject commit 881ff4e4ebe8cc0cc045c7c167cffb01f94f27f8
+Subproject commit 84fe34a0b7fdd7bbf179981d1583693d5d5ec68b
diff --git a/lib/Dialect/Torch/Transforms/GlobalizeObjectGraph.cpp b/lib/Dialect/Torch/Transforms/GlobalizeObjectGraph.cpp
@@ -569,10 +569,10 @@ rewriteMonomorphizedFuncClone(FuncOp func, BlockAndValueMapping mapping,
     op->dropAllDefinedValueUses();
     op->erase();
   }
-  SmallVector<unsigned> argsToErase;
+  llvm::BitVector argsToErase(func.getNumArguments());
   for (auto type : llvm::enumerate(func.getArgumentTypes())) {
     if (type.value().isa<NnModuleType>()) {
-      argsToErase.push_back(type.index());
+      argsToErase.set(type.index());
     }
   }
   func.eraseArguments(argsToErase);
diff --git a/lib/Dialect/TorchConversion/Transforms/Passes.cpp b/lib/Dialect/TorchConversion/Transforms/Passes.cpp
@@ -61,7 +61,7 @@ void TorchConversion::createTorchBackendToLinalgOnTensorsBackendPipeline(
   pm.addNestedPass<FuncOp>(createConvertTorchToLinalgPass());
   pm.addNestedPass<FuncOp>(createConvertTorchToStdPass());
   pm.addNestedPass<FuncOp>(createConvertTorchToSCFPass());
-  pm.addNestedPass<FuncOp>(createStdExpandOpsPass());
+  pm.addNestedPass<FuncOp>(memref::createExpandOpsPass());
 
   if (options.optimize) {
     // Clean up any non-canonical code introduced above..

Original file line number	Diff line number	Diff line change
`@@ -569,10 +569,10 @@ rewriteMonomorphizedFuncClone(FuncOp func, BlockAndValueMapping mapping,`
`569`	`569`	`op->dropAllDefinedValueUses();`
`570`	`570`	`op->erase();`
`571`	`571`	`}`
`572`		`- SmallVector<unsigned> argsToErase;`
	`572`	`+ llvm::BitVector argsToErase(func.getNumArguments());`
`573`	`573`	`for (auto type : llvm::enumerate(func.getArgumentTypes())) {`
`574`	`574`	`if (type.value().isa<NnModuleType>()) {`
`575`		`- argsToErase.push_back(type.index());`
	`575`	`+ argsToErase.set(type.index());`
`576`	`576`	`}`
`577`	`577`	`}`
`578`	`578`	`func.eraseArguments(argsToErase);`