[clang][OpenMP] Fix missing DI for __kmpc_global_thread_num

[ivanradanov]

No description provided.

[llvmbot]

@llvm/pr-subscribers-clang

Author: Ivan R. Ivanov (ivanradanov)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/73856.diff

1 Files Affected:

• (modified) clang/lib/CodeGen/CGOpenMPRuntime.cpp (+1)

diff --git a/clang/lib/CodeGen/CGOpenMPRuntime.cpp b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
index aae1a0ea250eea2..b4a7eafd2eec70b 100644
--- a/clang/lib/CodeGen/CGOpenMPRuntime.cpp
+++ b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
@@ -1441,6 +1441,7 @@ llvm::Value *CGOpenMPRuntime::getThreadID(CodeGenFunction &CGF,
     setLocThreadIdInsertPt(CGF);
   CGBuilderTy::InsertPointGuard IPG(CGF.Builder);
   CGF.Builder.SetInsertPoint(Elem.second.ServiceInsertPt);
+  auto DL = ApplyDebugLocation::CreateDefaultArtificial(CGF, Loc);
   llvm::CallInst *Call = CGF.Builder.CreateCall(
       OMPBuilder.getOrCreateRuntimeFunction(CGM.getModule(),
                                             OMPRTL___kmpc_global_thread_num),

[llvmbot]

@llvm/pr-subscribers-clang-codegen

Author: Ivan R. Ivanov (ivanradanov)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/73856.diff

1 Files Affected:

• (modified) clang/lib/CodeGen/CGOpenMPRuntime.cpp (+1)

diff --git a/clang/lib/CodeGen/CGOpenMPRuntime.cpp b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
index aae1a0ea250eea2..b4a7eafd2eec70b 100644
--- a/clang/lib/CodeGen/CGOpenMPRuntime.cpp
+++ b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
@@ -1441,6 +1441,7 @@ llvm::Value *CGOpenMPRuntime::getThreadID(CodeGenFunction &CGF,
     setLocThreadIdInsertPt(CGF);
   CGBuilderTy::InsertPointGuard IPG(CGF.Builder);
   CGF.Builder.SetInsertPoint(Elem.second.ServiceInsertPt);
+  auto DL = ApplyDebugLocation::CreateDefaultArtificial(CGF, Loc);
   llvm::CallInst *Call = CGF.Builder.CreateCall(
       OMPBuilder.getOrCreateRuntimeFunction(CGM.getModule(),
                                             OMPRTL___kmpc_global_thread_num),

[jhuber6]

AFAIK this is the correct way to set debug information for something that doesn't have a valid source location like a lot of generated OpenMP calls.