Rename "convert-to-llvmir" to "lower-to-llvm" (NFC)

--

PiperOrigin-RevId: 245649493

mlir/g3doc/ConversionToLLVMDialect.md

@@ -4,7 +4,7 @@ Conversion to the [LLVM IR Dialect](Dialects/LLVM.md) can be performed by the
 specialized dialect conversion pass by running
 
 ```sh
-mlir-opt -convert-to-llvmir <filename.mlir>
+mlir-opt -lower-to-llvm <filename.mlir>
 ```
 
 It performs type and operation conversions for a subset of operations from

mlir/g3doc/Passes.md

@@ -51,7 +51,7 @@ already present before the pass.
     they do not depend on the loop iterator value or on the result of
     `affine.apply`.
 
-## Conversion from Standard to LLVM IR dialect (`-convert-to-llvmir`)
+## Conversion from Standard to LLVM IR dialect (`-lower-to-llvm`)
 
 Convert standard operations into the LLVM IR dialect operations.
 

mlir/g3doc/WritingAPass.md

@@ -417,7 +417,7 @@ pipeline. This display mode is available in mlir-opt via
 `-pass-timing-display=list`.
 
 ```shell
-$ mlir-opt foo.mlir -cse -canonicalize -convert-to-llvmir -pass-timing -pass-timing-display=list
+$ mlir-opt foo.mlir -cse -canonicalize -lower-to-llvm -pass-timing -pass-timing-display=list
 
 ===-------------------------------------------------------------------------===
                       ... Pass execution timing report ...
@@ -443,7 +443,7 @@ the most time, and can also be used to identify when analyses are being
 invalidated and recomputed. This is the default display mode.
 
 ```shell
-$ mlir-opt foo.mlir -cse -canonicalize -convert-to-llvmir -pass-timing
+$ mlir-opt foo.mlir -cse -canonicalize -lower-to-llvm -pass-timing
 
 ===-------------------------------------------------------------------------===
                       ... Pass execution timing report ...
@@ -474,7 +474,7 @@ perceived time, or clock time, whereas the `User Time` will display the total
 cpu time.
 
 ```shell
-$ mlir-opt foo.mlir -experimental-mt-pm -cse -canonicalize -convert-to-llvmir -pass-timing
+$ mlir-opt foo.mlir -experimental-mt-pm -cse -canonicalize -lower-to-llvm -pass-timing
 
 ===-------------------------------------------------------------------------===
                       ... Pass execution timing report ...

mlir/lib/LLVMIR/Transforms/ConvertToLLVMDialect.cpp

@@ -1168,4 +1168,4 @@ std::unique_ptr<DialectConversion> mlir::createStdToLLVMConverter() {
 }
 
 static PassRegistration<LLVMLoweringPass>
-    pass("convert-to-llvmir", "Convert all functions to the LLVM IR dialect");
+    pass("lower-to-llvm", "Convert all functions to the LLVM IR dialect");

mlir/test/LLVMIR/convert-argattrs.mlir

@@ -1,4 +1,4 @@
-// RUN: mlir-opt -convert-to-llvmir %s | FileCheck %s
+// RUN: mlir-opt -lower-to-llvm %s | FileCheck %s
 
 
 // CHECK-LABEL: func @check_attributes(%arg0: !llvm<"float*"> {dialect.a: true, dialect.b: 4}) {

mlir/test/LLVMIR/convert-funcs.mlir

@@ -1,4 +1,4 @@
-// RUN: mlir-opt -convert-to-llvmir %s | FileCheck %s
+// RUN: mlir-opt -lower-to-llvm %s | FileCheck %s
 
 //CHECK: func @second_order_arg(!llvm<"void ()*">)
 func @second_order_arg(%arg0 : () -> ())

mlir/test/LLVMIR/convert-memref-ops.mlir

@@ -1,4 +1,4 @@
-// RUN: mlir-opt -convert-to-llvmir %s | FileCheck %s
+// RUN: mlir-opt -lower-to-llvm %s | FileCheck %s
 
 
 // CHECK-LABEL: func @check_arguments(%arg0: !llvm<"float*">, %arg1: !llvm<"{ float*, i64, i64 }">, %arg2: !llvm<"{ float*, i64 }">)

mlir/test/LLVMIR/convert-to-llvmir.mlir

@@ -1,4 +1,4 @@
-// RUN: mlir-opt -convert-to-llvmir %s | FileCheck %s
+// RUN: mlir-opt -lower-to-llvm %s | FileCheck %s
 
 // CHECK-LABEL: func @empty() {
 // CHECK-NEXT:  llvm.return