Author: abataev
Date: Mon Aug 14 09:03:47 2017
New Revision: 310850
URL: http://llvm.org/viewvc/llvm-project?rev=310850&view=rev
Log:
[OPENMP][DEBUG] Fix for PR33676: Debug info for OpenMP region is broken.
After some changes in clang/LLVM debug info for task-based regions was
not generated at all. Patch fixes this problem.
Modified:
cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp
cfe/trunk/lib/CodeGen/CGStmtOpenMP.cpp
cfe/trunk/test/OpenMP/taskloop_reduction_codegen.cpp
Modified: cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp?rev=310850&r1=310849&r2=310850&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp Mon Aug 14 09:03:47 2017
@@ -3790,7 +3790,6 @@ emitProxyTaskFunction(CodeGenModule &CGM
".omp_task_entry.", &CGM.getModule());
CGM.SetInternalFunctionAttributes(/*D=*/nullptr, TaskEntry, TaskEntryFnInfo);
CodeGenFunction CGF(CGM);
- CGF.disableDebugInfo();
CGF.StartFunction(GlobalDecl(), KmpInt32Ty, TaskEntry, TaskEntryFnInfo,
Args);
// TaskFunction(gtid, tt->task_data.part_id, &tt->privates,
task_privates_map,
Modified: cfe/trunk/lib/CodeGen/CGStmtOpenMP.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGStmtOpenMP.cpp?rev=310850&r1=310849&r2=310850&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGStmtOpenMP.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGStmtOpenMP.cpp Mon Aug 14 09:03:47 2017
@@ -342,8 +342,8 @@ static llvm::Function *emitOutlinedFunct
F->setDoesNotThrow();
// Generate the function.
- CGF.StartFunction(CD, Ctx.VoidTy, F, FuncInfo, TargetArgs, CD->getLocation(),
- CD->getBody()->getLocStart());
+ CGF.StartFunction(CD, Ctx.VoidTy, F, FuncInfo, TargetArgs,
+ FO.S->getLocStart(), CD->getBody()->getLocStart());
unsigned Cnt = CD->getContextParamPosition();
I = FO.S->captures().begin();
for (auto *FD : RD->fields()) {
Modified: cfe/trunk/test/OpenMP/taskloop_reduction_codegen.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/OpenMP/taskloop_reduction_codegen.cpp?rev=310850&r1=310849&r2=310850&view=diff
==============================================================================
--- cfe/trunk/test/OpenMP/taskloop_reduction_codegen.cpp (original)
+++ cfe/trunk/test/OpenMP/taskloop_reduction_codegen.cpp Mon Aug 14 09:03:47
2017
@@ -143,7 +143,7 @@ sum = 0.0;
// CHECK: [[DIV:%.*]] = sdiv i32 [[ADD11]], 1
// CHECK: [[SUB12:%.*]] = sub nsw i32 [[DIV]], 1
// CHECK: store i32 [[SUB12]], i32* [[DOTCAPTURE_EXPR_9]],
-// CHECK: [[TMP65:%.*]] = call i8* @__kmpc_omp_task_alloc(%ident_t*
%{{.+}}, i32 [[TMP0]], i32 1, i64 888, i64 72, i32 (i32, i8*)* bitcast (i32
(i32, %struct.kmp_task_t_with_privates*)* @{{.+}} to i32 (i32, i8*)*))
+// CHECK: [[TMP65:%.*]] = call i8* @__kmpc_omp_task_alloc(%ident_t*
%{{.+}}, i32 [[TMP0]], i32 1, i64 888, i64 72, i32 (i32, i8*)* bitcast (i32
(i32, %struct.kmp_task_t_with_privates*)* @[[TASK:.+]] to i32 (i32, i8*)*))
// CHECK: call void @__kmpc_taskloop(%ident_t* %{{.+}}, i32 [[TMP0]], i8*
[[TMP65]], i32 1, i64* %{{.+}}, i64* %{{.+}}, i64 %{{.+}}, i32 0, i32 0, i64 0,
i8* null)
// CHECK: call void @__kmpc_end_taskgroup(%ident_t*
@@ -195,3 +195,4 @@ sum = 0.0;
// CHECK: store float %{{.+}}, float* %
// CHECK: ret void
+// CHECK: distinct !DISubprogram(linkageName: "[[TASK]]", scope: !
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