r316585 - [OPENMP] Improve debug info for taskgroup implicitly generated

Alexey Bataev via cfe-commits cfe-commits at lists.llvm.org
Wed Oct 25 08:54:04 PDT 2017


Author: abataev
Date: Wed Oct 25 08:54:04 2017
New Revision: 316585

URL: http://llvm.org/viewvc/llvm-project?rev=316585&view=rev
Log:
[OPENMP] Improve debug info for taskgroup implicitly generated
expressions.

Modified:
    cfe/trunk/lib/Sema/SemaOpenMP.cpp
    cfe/trunk/test/OpenMP/taskgroup_task_reduction_codegen.cpp

Modified: cfe/trunk/lib/Sema/SemaOpenMP.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaOpenMP.cpp?rev=316585&r1=316584&r2=316585&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaOpenMP.cpp (original)
+++ cfe/trunk/lib/Sema/SemaOpenMP.cpp Wed Oct 25 08:54:04 2017
@@ -835,10 +835,10 @@ void DSAStackTy::addTaskgroupReductionDa
   Expr *&TaskgroupReductionRef =
       Stack.back().first.back().TaskgroupReductionRef;
   if (!TaskgroupReductionRef) {
-    auto *VD = buildVarDecl(SemaRef, SourceLocation(),
+    auto *VD = buildVarDecl(SemaRef, SR.getBegin(),
                             SemaRef.Context.VoidPtrTy, ".task_red.");
-    TaskgroupReductionRef = buildDeclRefExpr(
-        SemaRef, VD, SemaRef.Context.VoidPtrTy, SourceLocation());
+    TaskgroupReductionRef =
+        buildDeclRefExpr(SemaRef, VD, SemaRef.Context.VoidPtrTy, SR.getBegin());
   }
 }
 
@@ -858,10 +858,10 @@ void DSAStackTy::addTaskgroupReductionDa
   Expr *&TaskgroupReductionRef =
       Stack.back().first.back().TaskgroupReductionRef;
   if (!TaskgroupReductionRef) {
-    auto *VD = buildVarDecl(SemaRef, SourceLocation(),
-                            SemaRef.Context.VoidPtrTy, ".task_red.");
-    TaskgroupReductionRef = buildDeclRefExpr(
-        SemaRef, VD, SemaRef.Context.VoidPtrTy, SourceLocation());
+    auto *VD = buildVarDecl(SemaRef, SR.getBegin(), SemaRef.Context.VoidPtrTy,
+                            ".task_red.");
+    TaskgroupReductionRef =
+        buildDeclRefExpr(SemaRef, VD, SemaRef.Context.VoidPtrTy, SR.getBegin());
   }
 }
 
@@ -9720,8 +9720,7 @@ static bool ActOnOMPReductionKindClause(
       // (type of the variable or single array element).
       PrivateTy = Context.getVariableArrayType(
           Type,
-          new (Context) OpaqueValueExpr(SourceLocation(), Context.getSizeType(),
-                                        VK_RValue),
+          new (Context) OpaqueValueExpr(ELoc, Context.getSizeType(), VK_RValue),
           ArrayType::Normal, /*IndexTypeQuals=*/0, SourceRange());
     } else if (!ASE && !OASE &&
                Context.getAsArrayType(D->getType().getNonReferenceType()))
@@ -9803,8 +9802,7 @@ static bool ActOnOMPReductionKindClause(
           if (Type->isPointerType()) {
             // Cast to pointer type.
             auto CastExpr = S.BuildCStyleCastExpr(
-                SourceLocation(), Context.getTrivialTypeSourceInfo(Type, ELoc),
-                SourceLocation(), Init);
+                ELoc, Context.getTrivialTypeSourceInfo(Type, ELoc), ELoc, Init);
             if (CastExpr.isInvalid())
               continue;
             Init = CastExpr.get();
@@ -9898,9 +9896,9 @@ static bool ActOnOMPReductionKindClause(
               S.BuildBinOp(Stack->getCurScope(), ReductionId.getLocStart(),
                            BO_Assign, LHSDRE, ReductionOp.get());
         } else {
-          auto *ConditionalOp = new (Context) ConditionalOperator(
-              ReductionOp.get(), SourceLocation(), LHSDRE, SourceLocation(),
-              RHSDRE, Type, VK_LValue, OK_Ordinary);
+          auto *ConditionalOp = new (Context)
+              ConditionalOperator(ReductionOp.get(), ELoc, LHSDRE, ELoc, RHSDRE,
+                                  Type, VK_LValue, OK_Ordinary);
           ReductionOp =
               S.BuildBinOp(Stack->getCurScope(), ReductionId.getLocStart(),
                            BO_Assign, LHSDRE, ConditionalOp);
@@ -10782,7 +10780,7 @@ Sema::ActOnOpenMPDependClause(OpenMPDepe
         }
         bool Suppress = getDiagnostics().getSuppressAllDiagnostics();
         getDiagnostics().setSuppressAllDiagnostics(/*Val=*/true);
-        ExprResult Res = CreateBuiltinUnaryOp(SourceLocation(), UO_AddrOf,
+        ExprResult Res = CreateBuiltinUnaryOp(ELoc, UO_AddrOf,
                                               RefExpr->IgnoreParenImpCasts());
         getDiagnostics().setSuppressAllDiagnostics(Suppress);
         if (!Res.isUsable() && !isa<OMPArraySectionExpr>(SimpleExpr)) {

Modified: cfe/trunk/test/OpenMP/taskgroup_task_reduction_codegen.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/OpenMP/taskgroup_task_reduction_codegen.cpp?rev=316585&r1=316584&r2=316585&view=diff
==============================================================================
--- cfe/trunk/test/OpenMP/taskgroup_task_reduction_codegen.cpp (original)
+++ cfe/trunk/test/OpenMP/taskgroup_task_reduction_codegen.cpp Wed Oct 25 08:54:04 2017
@@ -1,6 +1,7 @@
 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp -x c++ -emit-llvm %s -o - | FileCheck %s
 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -emit-pch -o %t %s
 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 -fopenmp -x c++ %s -verify -debug-info-kind=limited -emit-llvm -o - -triple x86_64-apple-darwin10 | FileCheck %s --check-prefix=CHECK --check-prefix=DEBUG
 // expected-no-diagnostics
 #ifndef HEADER
 #define HEADER
@@ -34,7 +35,7 @@ int main(int argc, char **argv) {
 // CHECK:       [[A:%.+]] = alloca i32,
 // CHECK:       [[B:%.+]] = alloca float,
 // CHECK:       [[C:%.+]] = alloca [5 x %struct.S],
-// CHECK:       [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(%ident_t* @0)
+// CHECK:       [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(%ident_t*
 // CHECK:       [[RD_IN1:%.+]] = alloca [3 x [[T1:%[^,]+]]],
 // CHECK:       [[TD1:%.+]] = alloca i8*,
 // CHECK:       [[RD_IN2:%.+]] = alloca [2 x [[T2:%[^,]+]]],
@@ -42,7 +43,7 @@ int main(int argc, char **argv) {
 
 // CHECK:       [[VLA:%.+]] = alloca i16, i64 [[VLA_SIZE:%[^,]+]],
 
-// CHECK:       call void @__kmpc_taskgroup(%ident_t* @0, i32 [[GTID]])
+// CHECK:       call void @__kmpc_taskgroup(%ident_t* {{[^,]+}}, i32 [[GTID]])
 // CHECK-DAG:   [[BC_A:%.+]] = bitcast i32* [[A]] to i8*
 // CHECK-DAG:   store i8* [[BC_A]], i8** [[A_REF:[^,]+]],
 // CHECK-DAG:   [[A_REF]] = getelementptr inbounds [[T1]], [[T1]]* [[GEPA:%[^,]+]], i32 0, i32 0
@@ -90,8 +91,9 @@ int main(int argc, char **argv) {
 // CHECK-DAG:   call void @llvm.memset.p0i8.i64(i8* [[TMP27]], i8 0, i64 4, i32 8, i1 false)
 // CHECK-DAG:   [[TMP28:%.+]] = bitcast [3 x [[T1]]]* [[RD_IN1]] to i8*
 // CHECK-DAG:   [[TMP29:%.+]] = call i8* @__kmpc_task_reduction_init(i32 [[GTID]], i32 3, i8* [[TMP28]])
+// DEBUG-DAG:   call void @llvm.dbg.declare(metadata i8** [[TD1]],
 // CHECK-DAG:   store i8* [[TMP29]], i8** [[TD1]],
-// CHECK-DAG:   call void @__kmpc_taskgroup(%ident_t* @0, i32 [[GTID]])
+// CHECK-DAG:   call void @__kmpc_taskgroup(%ident_t* {{[^,]+}}, i32 [[GTID]])
 // CHECK-DAG:   [[TMP31:%.+]] = bitcast [5 x %struct.S]* [[C]] to i8*
 // CHECK-DAG:   store i8* [[TMP31]], i8** [[TMP30:%[^,]+]],
 // CHECK-DAG:   [[TMP30]] = getelementptr inbounds [[T2]], [[T2]]* [[GEPC:%[^,]+]], i32 0, i32 0
@@ -126,8 +128,8 @@ int main(int argc, char **argv) {
 // CHECK:       [[TMP47:%.+]] = bitcast [2 x [[T2]]]* [[RD_IN2]] to i8*
 // CHECK:       [[TMP48:%.+]] = call i8* @__kmpc_task_reduction_init(i32 [[GTID]], i32 2, i8* [[TMP47]])
 // CHECK:       store i8* [[TMP48]], i8** [[TD2]],
-// CHECK:       call void @__kmpc_end_taskgroup(%ident_t* @0, i32 [[GTID]])
-// CHECK:       call void @__kmpc_end_taskgroup(%ident_t* @0, i32 [[GTID]])
+// CHECK:       call void @__kmpc_end_taskgroup(%ident_t* {{[^,]+}}, i32 [[GTID]])
+// CHECK:       call void @__kmpc_end_taskgroup(%ident_t* {{[^,]+}}, i32 [[GTID]])
 
 // CHECK-DAG: define internal void [[AINIT]](i8*)
 // CHECK-DAG: store i32 0, i32* %
@@ -187,8 +189,8 @@ int main(int argc, char **argv) {
 // CHECK_DAG: }
 
 // CHECK-DAG: define internal void [[VLAINIT]](i8*)
-// CHECK-DAG: call i32 @__kmpc_global_thread_num(%ident_t* @0)
-// CHECK-DAG: call i8* @__kmpc_threadprivate_cached(%ident_t* @0, i32 %
+// CHECK-DAG: call i32 @__kmpc_global_thread_num(%ident_t* {{[^,]+}})
+// CHECK-DAG: call i8* @__kmpc_threadprivate_cached(%ident_t*
 // CHECK-DAG: phi i16* [
 // CHECK-DAG: store i16 0, i16* %
 // CHECK-DAG: br i1 %
@@ -196,8 +198,8 @@ int main(int argc, char **argv) {
 // CHECK-DAG: }
 
 // CHECK-DAG: define internal void [[VLACOMB]](i8*, i8*)
-// CHECK-DAG: call i32 @__kmpc_global_thread_num(%ident_t* @0)
-// CHECK-DAG: call i8* @__kmpc_threadprivate_cached(%ident_t* @0, i32 %
+// CHECK-DAG: call i32 @__kmpc_global_thread_num(%ident_t* {{[^,]+}})
+// CHECK-DAG: call i8* @__kmpc_threadprivate_cached(%ident_t*
 // CHECK-DAG: phi i16* [
 // CHECK-DAG: phi i16* [
 // CHECK-DAG: sext i16 %{{.+}} to i32




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