llvmbot wrote:

<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-clangir

@llvm/pr-subscribers-clang

Author: adams381

<details>
<summary>Changes</summary>

Add OGCG function signature checks to the three OpenACC atomic test files.  
Verifies CIR produces compatible output with classic Clang codegen.

Made with [Cursor](https://cursor.com)

---
Full diff: https://github.com/llvm/llvm-project/pull/190691.diff


3 Files Affected:

- (modified) clang/test/CIR/CodeGenOpenACC/atomic-capture.cpp (+3) 
- (modified) clang/test/CIR/CodeGenOpenACC/atomic-update.cpp (+3) 
- (modified) clang/test/CIR/CodeGenOpenACC/atomic-write.cpp (+3) 


``````````diff
diff --git a/clang/test/CIR/CodeGenOpenACC/atomic-capture.cpp 
b/clang/test/CIR/CodeGenOpenACC/atomic-capture.cpp
index 687cbd73e16fc..b149bd41980d1 100644
--- a/clang/test/CIR/CodeGenOpenACC/atomic-capture.cpp
+++ b/clang/test/CIR/CodeGenOpenACC/atomic-capture.cpp
@@ -1,4 +1,6 @@
 // RUN: %clang_cc1 -fopenacc -triple x86_64-linux-gnu 
-Wno-openacc-self-if-potential-conflict -emit-cir -fclangir -triple 
x86_64-linux-pc %s -o - | FileCheck %s
+// RUN: %clang_cc1 -fopenacc -triple x86_64-linux-gnu 
-Wno-openacc-self-if-potential-conflict -emit-llvm %s -o %t.ll
+// RUN: FileCheck --check-prefix=OGCG --input-file=%t.ll %s
 
 struct HasOps {
   operator float();
@@ -7,6 +9,7 @@ struct HasOps {
   int operator++(int);
 };
 
+// OGCG: define {{.*}} void @_Z3useiif6HasOps(i32 {{.*}}, i32 {{.*}}, float 
{{.*}})
 void use(int x, int v, float f, HasOps ops) {
   // CHECK: cir.func{{.*}}(%[[X_ARG:.*]]: !s32i{{.*}}, %[[V_ARG:.*]]: 
!s32i{{.*}}, %[[F_ARG:.*]]: !cir.float{{.*}}){{.*}}, %[[OPS_ARG:.*]]: 
!rec_HasOps{{.*}}) {{.*}}{
   // CHECK-NEXT: %[[X_ALLOCA:.*]] = cir.alloca !s32i, !cir.ptr<!s32i>, ["x", 
init]
diff --git a/clang/test/CIR/CodeGenOpenACC/atomic-update.cpp 
b/clang/test/CIR/CodeGenOpenACC/atomic-update.cpp
index 65db274222d6a..d8018c9dcb6d9 100644
--- a/clang/test/CIR/CodeGenOpenACC/atomic-update.cpp
+++ b/clang/test/CIR/CodeGenOpenACC/atomic-update.cpp
@@ -1,10 +1,13 @@
 // RUN: %clang_cc1 -fopenacc -triple x86_64-linux-gnu 
-Wno-openacc-self-if-potential-conflict -emit-cir -fclangir -triple 
x86_64-linux-pc %s -o - | FileCheck %s
+// RUN: %clang_cc1 -fopenacc -triple x86_64-linux-gnu 
-Wno-openacc-self-if-potential-conflict -emit-llvm %s -o %t.ll
+// RUN: FileCheck --check-prefix=OGCG --input-file=%t.ll %s
 
 struct HasOps {
   operator float();
   int thing();
 };
 
+// OGCG: define {{.*}} void @_Z3useijf6HasOps(i32 {{.*}}, i32 {{.*}}, float 
{{.*}})
 void use(int x, unsigned int y, float f, HasOps ops) {
   // CHECK: cir.func{{.*}}(%[[X_ARG:.*]]: !s32i{{.*}}, %[[Y_ARG:.*]]: 
!u32i{{.*}}, %[[F_ARG:.*]]: !cir.float{{.*}}){{.*}}, %[[OPS_ARG:.*]]: 
!rec_HasOps{{.*}}) {{.*}}{
   // CHECK-NEXT: %[[X_ALLOCA:.*]] = cir.alloca !s32i, !cir.ptr<!s32i>, ["x", 
init]
diff --git a/clang/test/CIR/CodeGenOpenACC/atomic-write.cpp 
b/clang/test/CIR/CodeGenOpenACC/atomic-write.cpp
index 8c903ac8ce8eb..29b650515c71c 100644
--- a/clang/test/CIR/CodeGenOpenACC/atomic-write.cpp
+++ b/clang/test/CIR/CodeGenOpenACC/atomic-write.cpp
@@ -1,4 +1,6 @@
 // RUN: %clang_cc1 -fopenacc -triple x86_64-linux-gnu 
-Wno-openacc-self-if-potential-conflict -emit-cir -fclangir -triple 
x86_64-linux-pc %s -o - | FileCheck %s
+// RUN: %clang_cc1 -fopenacc -triple x86_64-linux-gnu 
-Wno-openacc-self-if-potential-conflict -emit-llvm %s -o %t.ll
+// RUN: FileCheck --check-prefix=OGCG --input-file=%t.ll %s
 
 extern "C" bool condition(int x, unsigned int y, float f);
 extern "C" double do_thing(float f);
@@ -7,6 +9,7 @@ struct ConvertsToScalar {
   operator float();
 };
 
+// OGCG: define {{.*}} void @_Z3useijf16ConvertsToScalar(i32 {{.*}}, i32 
{{.*}}, float {{.*}})
 void use(int x, unsigned int y, float f, ConvertsToScalar cts) {
   // CHECK: cir.func{{.*}}(%[[X_ARG:.*]]: !s32i{{.*}}, %[[Y_ARG:.*]]: 
!u32i{{.*}}, %[[F_ARG:.*]]: !cir.float{{.*}}){{.*}}, %[[CTS_ARG:.*]]: 
!rec_ConvertsToScalar{{.*}}) {{.*}}{
   // CHECK-NEXT: %[[X_ALLOC:.*]] = cir.alloca !s32i, !cir.ptr<!s32i>, ["x", 
init]

``````````

</details>


https://github.com/llvm/llvm-project/pull/190691
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