[Mlir-commits] [mlir] Fix roundtripping for SPIRV_LinkageAttributesAttr (PR #82951)

[Matteo Franciolini]

https://github.com/mfrancio created https://github.com/llvm/llvm-project/pull/82951

The patch fixes the behavior of table-generated printers for std::string
parameters.

>From a0a669fa1b29eb1688ebf99bab22a65ba78975c6 Mon Sep 17 00:00:00 2001
From: Matteo Franciolini <mfranciolini at tesla.com>
Date: Tue, 20 Feb 2024 06:48:39 -0800
Subject: [PATCH] Fix roundtripping for SPIRV_LinkageAttributesAttr

The patch fixes the behavior of table-generated printers for std::string
parameters.
---
 mlir/include/mlir/IR/OpImplementation.h              | 5 +++++
 mlir/test/Dialect/SPIRV/IR/function-decorations.mlir | 2 +-
 mlir/test/Dialect/SPIRV/IR/structure-ops.mlir        | 4 ++--
 mlir/test/Target/SPIRV/decorations.mlir              | 2 +-
 mlir/test/Target/SPIRV/function-decorations.mlir     | 2 +-
 mlir/test/Target/SPIRV/global-variable.mlir          | 2 +-
 6 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/mlir/include/mlir/IR/OpImplementation.h b/mlir/include/mlir/IR/OpImplementation.h
index 5333d7446df5ca..8c743c316cb862 100644
--- a/mlir/include/mlir/IR/OpImplementation.h
+++ b/mlir/include/mlir/IR/OpImplementation.h
@@ -176,6 +176,11 @@ class AsmPrinter {
     *this << attrOrType;
   }
 
+  template<>
+  void printStrippedAttrOrType(std::string attrOrType) {
+    return printString(attrOrType);   
+  }
+
   /// Print the given attribute without its type. The corresponding parser must
   /// provide a valid type for the attribute.
   virtual void printAttributeWithoutType(Attribute attr);
diff --git a/mlir/test/Dialect/SPIRV/IR/function-decorations.mlir b/mlir/test/Dialect/SPIRV/IR/function-decorations.mlir
index d915f8820c4f40..07e187e6a7d68c 100644
--- a/mlir/test/Dialect/SPIRV/IR/function-decorations.mlir
+++ b/mlir/test/Dialect/SPIRV/IR/function-decorations.mlir
@@ -8,7 +8,7 @@ spirv.module Logical GLSL450 requires #spirv.vce<v1.0, [Shader, Linkage], []> {
         spirv.FunctionCall @outside.func.with.linkage(%uchar_0):(i8) -> ()
         spirv.Return
     }
-    // CHECK: linkage_attributes = #spirv.linkage_attributes<linkage_name = outside.func, linkage_type = <Import>>
+    // CHECK: linkage_attributes = #spirv.linkage_attributes<linkage_name = "outside.func", linkage_type = <Import>>
     spirv.func @outside.func.with.linkage(%arg0 : i8) -> () "Pure" attributes {
       linkage_attributes=#spirv.linkage_attributes<
         linkage_name="outside.func",
diff --git a/mlir/test/Dialect/SPIRV/IR/structure-ops.mlir b/mlir/test/Dialect/SPIRV/IR/structure-ops.mlir
index 6e4c8688666a5f..db0f52dcc40ed3 100644
--- a/mlir/test/Dialect/SPIRV/IR/structure-ops.mlir
+++ b/mlir/test/Dialect/SPIRV/IR/structure-ops.mlir
@@ -271,7 +271,7 @@ spirv.func @baz(%arg: i32) "DontInline" attributes {
 // -----
 
 spirv.module Logical GLSL450 requires #spirv.vce<v1.0, [Shader, Linkage], []> {
-    // CHECK: linkage_attributes = #spirv.linkage_attributes<linkage_name = outside.func, linkage_type = <Import>>
+    // CHECK: linkage_attributes = #spirv.linkage_attributes<linkage_name = "outside.func", linkage_type = <Import>>
     spirv.func @outside.func.with.linkage(%arg0 : i8) -> () "Pure" attributes {
       linkage_attributes=#spirv.linkage_attributes<
         linkage_name="outside.func",
@@ -396,7 +396,7 @@ module {
 // -----
 
 spirv.module Logical GLSL450 requires #spirv.vce<v1.0, [Shader, Linkage], []> {
-  // CHECK: linkage_attributes = #spirv.linkage_attributes<linkage_name = outSideGlobalVar1, linkage_type = <Import>>
+  // CHECK: linkage_attributes = #spirv.linkage_attributes<linkage_name = "outSideGlobalVar1", linkage_type = <Import>>
   spirv.GlobalVariable @var1 {
     linkage_attributes=#spirv.linkage_attributes<
       linkage_name="outSideGlobalVar1", 
diff --git a/mlir/test/Target/SPIRV/decorations.mlir b/mlir/test/Target/SPIRV/decorations.mlir
index d215c33972e7fa..e8f75a1edbd086 100644
--- a/mlir/test/Target/SPIRV/decorations.mlir
+++ b/mlir/test/Target/SPIRV/decorations.mlir
@@ -59,7 +59,7 @@ spirv.module Logical GLSL450 requires #spirv.vce<v1.0, [Shader], []> {
 // -----
 
 spirv.module Logical GLSL450 requires #spirv.vce<v1.0, [Shader, Linkage], []> {
-  // CHECK: linkage_attributes = #spirv.linkage_attributes<linkage_name = outSideGlobalVar1, linkage_type = <Import>>
+  // CHECK: linkage_attributes = #spirv.linkage_attributes<linkage_name = "outSideGlobalVar1", linkage_type = <Import>>
   spirv.GlobalVariable @var1 {
     linkage_attributes=#spirv.linkage_attributes<
       linkage_name="outSideGlobalVar1", 
diff --git a/mlir/test/Target/SPIRV/function-decorations.mlir b/mlir/test/Target/SPIRV/function-decorations.mlir
index 117d4ca628f76a..ef627145aac3e4 100644
--- a/mlir/test/Target/SPIRV/function-decorations.mlir
+++ b/mlir/test/Target/SPIRV/function-decorations.mlir
@@ -8,7 +8,7 @@ spirv.module Logical GLSL450 requires #spirv.vce<v1.0, [Shader, Linkage], []> {
         spirv.FunctionCall @outside.func.with.linkage(%uchar_0):(i8) -> ()
         spirv.Return
     }
-    // CHECK: linkage_attributes = #spirv.linkage_attributes<linkage_name = outside.func, linkage_type = <Import>>
+    // CHECK: linkage_attributes = #spirv.linkage_attributes<linkage_name = "outside.func", linkage_type = <Import>>
     spirv.func @outside.func.with.linkage(%arg0 : i8) -> () "Pure" attributes {
       linkage_attributes=#spirv.linkage_attributes<
         linkage_name="outside.func",
diff --git a/mlir/test/Target/SPIRV/global-variable.mlir b/mlir/test/Target/SPIRV/global-variable.mlir
index f22d2a9b3d14d9..28b2706d3d163c 100644
--- a/mlir/test/Target/SPIRV/global-variable.mlir
+++ b/mlir/test/Target/SPIRV/global-variable.mlir
@@ -62,7 +62,7 @@ spirv.module Logical GLSL450 requires #spirv.vce<v1.0, [Shader], []> {
 // -----
 
 spirv.module Logical GLSL450 requires #spirv.vce<v1.0, [Shader, Linkage], []> {
-  // CHECK: linkage_attributes = #spirv.linkage_attributes<linkage_name = outSideGlobalVar1, linkage_type = <Import>>
+  // CHECK: linkage_attributes = #spirv.linkage_attributes<linkage_name = "outSideGlobalVar1", linkage_type = <Import>>
   spirv.GlobalVariable @var1 {
     linkage_attributes=#spirv.linkage_attributes<
       linkage_name="outSideGlobalVar1",