Skip to content

Revert "[mlir][OpenMP] Use correct debug location with link clause." #145768

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jun 25, 2025

Conversation

abidh
Copy link
Contributor

@abidh abidh commented Jun 25, 2025

@llvmbot
Copy link
Member

llvmbot commented Jun 25, 2025

@llvm/pr-subscribers-mlir-llvm
@llvm/pr-subscribers-mlir-openmp

@llvm/pr-subscribers-flang-openmp

Author: Abid Qadeer (abidh)

Changes

Reverts llvm/llvm-project#145026

Caused a CI failure on https://lab.llvm.org/buildbot/#/builders/169/builds/12504.


Full diff: https://github.com/llvm/llvm-project/pull/145768.diff

2 Files Affected:

  • (modified) mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp (-2)
  • (removed) mlir/test/Target/LLVMIR/omptarget-debug-map-link-loc.mlir (-40)
diff --git a/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp b/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp
index 3806db3ceab25..23140f22555a5 100644
--- a/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp
+++ b/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp
@@ -4831,7 +4831,6 @@ handleDeclareTargetMapVar(MapInfoData &mapData,
                           llvm::IRBuilderBase &builder, llvm::Function *func) {
   assert(moduleTranslation.getOpenMPBuilder()->Config.isTargetDevice() &&
          "function only supported for target device codegen");
-  llvm::IRBuilderBase::InsertPointGuard guard(builder);
   for (size_t i = 0; i < mapData.MapClause.size(); ++i) {
     // In the case of declare target mapped variables, the basePointer is
     // the reference pointer generated by the convertDeclareTargetAttr
@@ -4866,7 +4865,6 @@ handleDeclareTargetMapVar(MapInfoData &mapData,
       for (llvm::User *user : userVec) {
         if (auto *insn = dyn_cast<llvm::Instruction>(user)) {
           if (insn->getFunction() == func) {
-            builder.SetCurrentDebugLocation(insn->getDebugLoc());
             auto *load = builder.CreateLoad(mapData.BasePointers[i]->getType(),
                                             mapData.BasePointers[i]);
             load->moveBefore(insn->getIterator());
diff --git a/mlir/test/Target/LLVMIR/omptarget-debug-map-link-loc.mlir b/mlir/test/Target/LLVMIR/omptarget-debug-map-link-loc.mlir
deleted file mode 100644
index 89fc1dde4b6cb..0000000000000
--- a/mlir/test/Target/LLVMIR/omptarget-debug-map-link-loc.mlir
+++ /dev/null
@@ -1,40 +0,0 @@
-// RUN: mlir-translate -mlir-to-llvmir %s
-
-module attributes {dlti.dl_spec = #dlti.dl_spec<#dlti.dl_entry<"dlti.alloca_memory_space", 5 : ui32>>, llvm.target_triple = "amdgcn-amd-amdhsa", omp.is_target_device = true} {
-  llvm.mlir.global external @_QMtest_0Esp() {addr_space = 1 : i32, omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (link)>} : i32 {
-    %0 = llvm.mlir.constant(1 : i32) : i32 loc(#loc1)
-    llvm.return %0 : i32 loc(#loc1)
-  } loc(#loc1)
-  llvm.func @_QQmain() {
-    %0 = llvm.mlir.constant(1 : i64) : i64
-    %1 = llvm.alloca %0 x i32 : (i64) -> !llvm.ptr<5> loc(#loc2)
-    %2 = llvm.addrspacecast %1 : !llvm.ptr<5> to !llvm.ptr loc(#loc2)
-    %5 = llvm.mlir.addressof @_QMtest_0Esp : !llvm.ptr<1> loc(#loc1)
-    %6 = llvm.addrspacecast %5 : !llvm.ptr<1> to !llvm.ptr loc(#loc1)
-    %7 = omp.map.info var_ptr(%2 : !llvm.ptr, i32) map_clauses(tofrom) capture(ByRef) -> !llvm.ptr loc(#loc3)
-    %8 = omp.map.info var_ptr(%6 : !llvm.ptr, i32) map_clauses(tofrom) capture(ByRef) -> !llvm.ptr loc(#loc3)
-    omp.target map_entries(%7 -> %arg0, %8 -> %arg1 : !llvm.ptr, !llvm.ptr) {
-      %16 = llvm.load %arg1 : !llvm.ptr -> i32 loc(#loc5)
-      llvm.store %16, %arg0 : i32, !llvm.ptr loc(#loc5)
-      omp.terminator loc(#loc5)
-    } loc(#loc5)
-    llvm.return loc(#loc6)
-  } loc(#loc15)
-}
-#di_file = #llvm.di_file<"target7.f90" in "">
-#di_null_type = #llvm.di_null_type
-#di_compile_unit = #llvm.di_compile_unit<id = distinct[0]<>,
- sourceLanguage = DW_LANG_Fortran95, file = #di_file, producer = "flang",
- isOptimized = false, emissionKind = LineTablesOnly>
-#di_subroutine_type = #llvm.di_subroutine_type<
-  callingConvention = DW_CC_program, types = #di_null_type>
-#di_subprogram = #llvm.di_subprogram<id = distinct[1]<>,
-  compileUnit = #di_compile_unit, scope = #di_file, name = "main",
-  file = #di_file, subprogramFlags = "Definition|MainSubprogram",
-  type = #di_subroutine_type>
-#loc1 = loc("test.f90":3:18)
-#loc2 = loc("test.f90":7:7)
-#loc3 = loc("test.f90":9:18)
-#loc5 = loc("test.f90":11:7)
-#loc6 = loc("test.f90":12:7)
-#loc15 = loc(fused<#di_subprogram>[#loc2])

@llvmbot
Copy link
Member

llvmbot commented Jun 25, 2025

@llvm/pr-subscribers-mlir

Author: Abid Qadeer (abidh)

Changes

Reverts llvm/llvm-project#145026

Caused a CI failure on https://lab.llvm.org/buildbot/#/builders/169/builds/12504.


Full diff: https://github.com/llvm/llvm-project/pull/145768.diff

2 Files Affected:

  • (modified) mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp (-2)
  • (removed) mlir/test/Target/LLVMIR/omptarget-debug-map-link-loc.mlir (-40)
diff --git a/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp b/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp
index 3806db3ceab25..23140f22555a5 100644
--- a/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp
+++ b/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp
@@ -4831,7 +4831,6 @@ handleDeclareTargetMapVar(MapInfoData &mapData,
                           llvm::IRBuilderBase &builder, llvm::Function *func) {
   assert(moduleTranslation.getOpenMPBuilder()->Config.isTargetDevice() &&
          "function only supported for target device codegen");
-  llvm::IRBuilderBase::InsertPointGuard guard(builder);
   for (size_t i = 0; i < mapData.MapClause.size(); ++i) {
     // In the case of declare target mapped variables, the basePointer is
     // the reference pointer generated by the convertDeclareTargetAttr
@@ -4866,7 +4865,6 @@ handleDeclareTargetMapVar(MapInfoData &mapData,
       for (llvm::User *user : userVec) {
         if (auto *insn = dyn_cast<llvm::Instruction>(user)) {
           if (insn->getFunction() == func) {
-            builder.SetCurrentDebugLocation(insn->getDebugLoc());
             auto *load = builder.CreateLoad(mapData.BasePointers[i]->getType(),
                                             mapData.BasePointers[i]);
             load->moveBefore(insn->getIterator());
diff --git a/mlir/test/Target/LLVMIR/omptarget-debug-map-link-loc.mlir b/mlir/test/Target/LLVMIR/omptarget-debug-map-link-loc.mlir
deleted file mode 100644
index 89fc1dde4b6cb..0000000000000
--- a/mlir/test/Target/LLVMIR/omptarget-debug-map-link-loc.mlir
+++ /dev/null
@@ -1,40 +0,0 @@
-// RUN: mlir-translate -mlir-to-llvmir %s
-
-module attributes {dlti.dl_spec = #dlti.dl_spec<#dlti.dl_entry<"dlti.alloca_memory_space", 5 : ui32>>, llvm.target_triple = "amdgcn-amd-amdhsa", omp.is_target_device = true} {
-  llvm.mlir.global external @_QMtest_0Esp() {addr_space = 1 : i32, omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (link)>} : i32 {
-    %0 = llvm.mlir.constant(1 : i32) : i32 loc(#loc1)
-    llvm.return %0 : i32 loc(#loc1)
-  } loc(#loc1)
-  llvm.func @_QQmain() {
-    %0 = llvm.mlir.constant(1 : i64) : i64
-    %1 = llvm.alloca %0 x i32 : (i64) -> !llvm.ptr<5> loc(#loc2)
-    %2 = llvm.addrspacecast %1 : !llvm.ptr<5> to !llvm.ptr loc(#loc2)
-    %5 = llvm.mlir.addressof @_QMtest_0Esp : !llvm.ptr<1> loc(#loc1)
-    %6 = llvm.addrspacecast %5 : !llvm.ptr<1> to !llvm.ptr loc(#loc1)
-    %7 = omp.map.info var_ptr(%2 : !llvm.ptr, i32) map_clauses(tofrom) capture(ByRef) -> !llvm.ptr loc(#loc3)
-    %8 = omp.map.info var_ptr(%6 : !llvm.ptr, i32) map_clauses(tofrom) capture(ByRef) -> !llvm.ptr loc(#loc3)
-    omp.target map_entries(%7 -> %arg0, %8 -> %arg1 : !llvm.ptr, !llvm.ptr) {
-      %16 = llvm.load %arg1 : !llvm.ptr -> i32 loc(#loc5)
-      llvm.store %16, %arg0 : i32, !llvm.ptr loc(#loc5)
-      omp.terminator loc(#loc5)
-    } loc(#loc5)
-    llvm.return loc(#loc6)
-  } loc(#loc15)
-}
-#di_file = #llvm.di_file<"target7.f90" in "">
-#di_null_type = #llvm.di_null_type
-#di_compile_unit = #llvm.di_compile_unit<id = distinct[0]<>,
- sourceLanguage = DW_LANG_Fortran95, file = #di_file, producer = "flang",
- isOptimized = false, emissionKind = LineTablesOnly>
-#di_subroutine_type = #llvm.di_subroutine_type<
-  callingConvention = DW_CC_program, types = #di_null_type>
-#di_subprogram = #llvm.di_subprogram<id = distinct[1]<>,
-  compileUnit = #di_compile_unit, scope = #di_file, name = "main",
-  file = #di_file, subprogramFlags = "Definition|MainSubprogram",
-  type = #di_subroutine_type>
-#loc1 = loc("test.f90":3:18)
-#loc2 = loc("test.f90":7:7)
-#loc3 = loc("test.f90":9:18)
-#loc5 = loc("test.f90":11:7)
-#loc6 = loc("test.f90":12:7)
-#loc15 = loc(fused<#di_subprogram>[#loc2])

@abidh abidh merged commit a75279e into main Jun 25, 2025
10 of 12 checks passed
@abidh abidh deleted the revert-145026-link_loc branch June 25, 2025 19:06
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Projects
None yet
Development

Successfully merging this pull request may close these issues.

2 participants