From 9673c5213afebebf26abca6d67dd81546a39a136 Mon Sep 17 00:00:00 2001
From: Mircea Trofin <mtrofin@google.com>
Date: Thu, 1 May 2025 08:45:10 -0700
Subject: [PATCH] [mlir][EmitC] Add Bazel rules for conversions

---
 .../llvm-project-overlay/mlir/BUILD.bazel     | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/utils/bazel/llvm-project-overlay/mlir/BUILD.bazel b/utils/bazel/llvm-project-overlay/mlir/BUILD.bazel
index 1e8be2b8b94cb..8e732f67748d8 100644
--- a/utils/bazel/llvm-project-overlay/mlir/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/mlir/BUILD.bazel
@@ -3801,6 +3801,7 @@ cc_library(
         ":ControlFlowToSCF",
         ":ControlFlowToSPIRV",
         ":ConversionPassIncGen",
+        ":ConvertToEmitC",
         ":ConvertToLLVM",
         ":FuncToEmitC",
         ":FuncToLLVM",
@@ -3919,6 +3920,7 @@ cc_library(
         ":BufferizationInterfaces",
         ":ControlFlowDialect",
         ":ControlFlowInterfaces",
+        ":ConvertToEmitCInterface",
         ":DestinationStyleOpInterface",
         ":FunctionInterfaces",
         ":IR",
@@ -4332,6 +4334,7 @@ cc_library(
         ":BytecodeOpInterface",
         ":CallOpInterfaces",
         ":ControlFlowInterfaces",
+        ":ConvertToEmitCInterface",
         ":ConvertToLLVMInterface",
         ":FuncIncGen",
         ":FunctionInterfaces",
@@ -6755,6 +6758,7 @@ cc_library(
     ],
     deps = [
         ":ConversionPassIncGen",
+        ":ConvertToEmitCInterface",
         ":EmitCDialect",
         ":FuncDialect",
         ":Pass",
@@ -7506,6 +7510,7 @@ cc_library(
     deps = [
         ":ArithDialect",
         ":ConversionPassIncGen",
+        ":ConvertToEmitCInterface",
         ":EmitCDialect",
         ":EmitCTransforms",
         ":IR",
@@ -7657,6 +7662,34 @@ cc_library(
     ],
 )
 
+cc_library(
+    name = "ConvertToEmitCInterface",
+    hdrs = ["include/mlir/Conversion/ConvertToEmitC/ToEmitCInterface.h"],
+    includes = ["include"],
+    deps = [
+        ":ConversionPassIncGen",
+        ":IR",
+        "//llvm:Support",
+    ],
+)
+
+cc_library(
+    name = "ConvertToEmitC",
+    srcs = ["lib/Conversion/ConvertToEmitC/ConvertToEmitCPass.cpp"],
+    hdrs = ["include/mlir/Conversion/ConvertToEmitC/ConvertToEmitCPass.h"],
+    includes = ["include"],
+    deps = [
+        ":ConversionPassIncGen",
+        ":ConvertToEmitCInterface",
+        ":EmitCDialect",
+        ":IR",
+        ":LLVMCommonConversion",
+        ":Pass",
+        ":TransformUtils",
+        "//llvm:Support",
+    ],
+)
+
 cc_library(
     name = "FuncToLLVM",
     srcs = [
@@ -7789,6 +7822,7 @@ cc_library(
     ],
     deps = [
         ":ConversionPassIncGen",
+        ":ConvertToEmitCInterface",
         ":EmitCDialect",
         ":IR",
         ":MemRefDialect",
@@ -7908,6 +7942,7 @@ cc_library(
     deps = [
         ":ArithDialect",
         ":ConversionPassIncGen",
+        ":ConvertToEmitCInterface",
         ":EmitCDialect",
         ":EmitCTransforms",
         ":IR",
@@ -8764,6 +8799,7 @@ cc_library(
         ":ControlFlowDialect",
         ":ControlFlowTransforms",
         ":ConversionPasses",
+        ":ConvertToEmitC",
         ":ConvertToLLVM",
         ":DLTIDialect",
         ":EmitCDialect",
@@ -11768,6 +11804,7 @@ cc_library(
         ":CastInterfaces",
         ":CommonFolders",
         ":ControlFlowInterfaces",
+        ":ConvertToEmitCInterface",
         ":ConvertToLLVMInterface",
         ":DestinationStyleOpInterface",
         ":IR",
@@ -12044,6 +12081,7 @@ cc_library(
         ":CallOpInterfaces",
         ":CastInterfaces",
         ":ControlFlowInterfaces",
+        ":ConvertToEmitCInterface",
         ":ConvertToLLVMInterface",
         ":CopyOpInterface",
         ":DialectUtils",