diff --git a/flang/test/Fir/convert-to-llvm-openmp-and-fir.fir b/flang/test/Fir/convert-to-llvm-openmp-and-fir.fir
--- a/flang/test/Fir/convert-to-llvm-openmp-and-fir.fir
+++ b/flang/test/Fir/convert-to-llvm-openmp-and-fir.fir
@@ -104,3 +104,70 @@
 // CHECK:        omp.yield
 // CHECK:      omp.terminator
 // CHECK:    llvm.return
+
+// -----
+
+func.func private @foo()
+func.func private @bar()
+
+func.func @sections_no_data() {
+  omp.sections {
+    omp.section {
+      fir.call @foo() : () -> ()
+      omp.terminator
+    }
+    omp.section {
+      fir.call @bar() : () -> ()
+      omp.terminator
+    }
+    omp.terminator
+  }
+  return
+}
+
+// CHECK-LABEL: llvm.func @sections_no_data
+// CHECK: omp.sections {
+// CHECK:   omp.section {
+// CHECK:     llvm.call @foo() : () -> ()
+// CHECK:     omp.terminator
+// CHECK:   }
+// CHECK:   omp.section {
+// CHECK:     llvm.call @bar() : () -> ()
+// CHECK:     omp.terminator
+// CHECK:   }
+// CHECK:   omp.terminator
+// CHECK: }
+
+// -----
+
+func.func private @foo(!fir.ref<i32>)
+func.func private @bar(!fir.ref<i32>, !fir.ref<i32>)
+
+func.func @sections_data_without_clauses(%arg0: !fir.ref<i32> {fir.bindc_name = "a"}, %arg1: !fir.ref<i32> {fir.bindc_name = "b"}) {
+  omp.sections {
+    omp.section {
+      fir.call @foo(%arg0) : (!fir.ref<i32>) -> ()
+      omp.terminator
+    }
+    omp.section {
+      fir.call @bar(%arg0, %arg1) : (!fir.ref<i32>, !fir.ref<i32>) -> ()
+      omp.terminator
+    }
+    omp.terminator
+  }
+  return
+}
+
+// CHECK-LABEL: llvm.func @sections_data_without_clauses
+// CHECK-SAME:            (%[[ARG0:.+]]: !llvm.ptr<i32> {fir.bindc_name = "a"}, %[[ARG1:.+]]: !llvm.ptr<i32> {fir.bindc_name = "b"})
+// CHECK: omp.sections {
+// CHECK:   omp.section {
+// CHECK:     llvm.call @foo(%arg0) : (!llvm.ptr<i32>) -> ()
+// CHECK:     omp.terminator
+// CHECK:   }
+// CHECK:   omp.section {
+// CHECK:     llvm.call @bar(%[[ARG0]], %[[ARG1]]) : (!llvm.ptr<i32>, !llvm.ptr<i32>) -> ()
+// CHECK:     omp.terminator
+// CHECK:   }
+// CHECK:   omp.terminator
+// CHECK: }
diff --git a/flang/test/Lower/OpenMP/sections.f90 b/flang/test/Lower/OpenMP/sections.f90
--- a/flang/test/Lower/OpenMP/sections.f90
+++ b/flang/test/Lower/OpenMP/sections.f90
@@ -1,116 +1,58 @@
 ! This test checks the lowering of OpenMP sections construct with several clauses present
 
-! RUN: %flang_fc1 -emit-fir -fopenmp %s -o - | FileCheck %s --check-prefix="FIRDialect"
-! RUN: %flang_fc1 -emit-fir -fopenmp %s -o - | fir-opt --fir-to-llvm-ir | FileCheck %s --check-prefix="LLVMDialect"
-! TODO before (%flang_fc1 -emit-fir -fopenmp %s -o - | fir-opt --fir-to-llvm-ir | tco | FileCheck %s --check-prefix="LLVMIR"):
-! ensure allocate clause lowering
+! RUN: %flang_fc1 -emit-fir -fopenmp %s -o - | FileCheck %s
 
-!FIRDialect: func @_QQmain() {
-!FIRDialect: %[[COUNT:.*]] = fir.address_of(@_QFEcount) : !fir.ref<i32> 
-!FIRDialect: %[[DOUBLE_COUNT:.*]] = fir.address_of(@_QFEdouble_count) : !fir.ref<i32>
-!FIRDialect: %[[ETA:.*]] = fir.alloca f32 {bindc_name = "eta", uniq_name = "_QFEeta"}
-!FIRDialect: %[[CONST_1:.*]] = arith.constant 1 : i32
-!FIRDialect: omp.sections allocate(%[[CONST_1]] : i32 -> %0 : !fir.ref<i32>)  {
-!FIRDialect: omp.section {
-!FIRDialect: {{.*}} = arith.constant 5 : i32
-!FIRDialect: fir.store {{.*}} to {{.*}} : !fir.ref<i32>
-!FIRDialect: {{.*}} = fir.load %[[COUNT]] : !fir.ref<i32>
-!FIRDialect: {{.*}} = fir.load %[[DOUBLE_COUNT]] : !fir.ref<i32>
-!FIRDialect: {{.*}} = arith.muli {{.*}}, {{.*}} : i32
-!FIRDialect: {{.*}} = fir.convert {{.*}} : (i32) -> f32
-!FIRDialect: fir.store {{.*}} to %[[ETA]] : !fir.ref<f32>
-!FIRDialect: omp.terminator
-!FIRDialect: }
-!FIRDialect: omp.section {
-!FIRDialect: {{.*}} = fir.load %[[DOUBLE_COUNT]] : !fir.ref<i32>
-!FIRDialect: {{.*}} = arith.constant 1 : i32
-!FIRDialect: {{.*}} = arith.addi {{.*}} : i32
-!FIRDialect: fir.store {{.*}} to %[[DOUBLE_COUNT]] : !fir.ref<i32>
-!FIRDialect: omp.terminator
-!FIRDialect: }
-!FIRDialect: omp.section {
-!FIRDialect: {{.*}} = fir.load %[[ETA]] : !fir.ref<f32>
-!FIRDialect: {{.*}} = arith.constant 7.000000e+00 : f32
-!FIRDialect: {{.*}} = arith.subf {{.*}} : f32
-!FIRDialect: fir.store {{.*}} to %[[ETA]] : !fir.ref<f32>
-!FIRDialect: {{.*}} = fir.load %[[COUNT]] : !fir.ref<i32>
-!FIRDialect: {{.*}} = fir.convert {{.*}} : (i32) -> f32
-!FIRDialect: {{.*}} = fir.load %[[ETA]] : !fir.ref<f32>
-!FIRDialect: {{.*}} = arith.mulf {{.*}}, {{.*}} : f32
-!FIRDialect: {{.*}} = fir.convert {{.*}} : (f32) -> i32
-!FIRDialect: fir.store {{.*}} to %[[COUNT]] : !fir.ref<i32>
-!FIRDialect: {{.*}} = fir.load %[[COUNT]] : !fir.ref<i32>
-!FIRDialect: {{.*}} = fir.convert {{.*}} : (i32) -> f32
-!FIRDialect: {{.*}} = fir.load %[[ETA]] : !fir.ref<f32>
-!FIRDialect: {{.*}} = arith.subf {{.*}}, {{.*}} : f32
-!FIRDialect: {{.*}} = fir.convert {{.*}} : (f32) -> i32
-!FIRDialect: fir.store {{.*}} to %[[DOUBLE_COUNT]] : !fir.ref<i32>
-!FIRDialect: omp.terminator
-!FIRDialect: }
-!FIRDialect: omp.terminator
-!FIRDialect: }
-!FIRDialect: omp.sections nowait {
-!FIRDialect: omp.terminator
-!FIRDialect: }
-!FIRDialect: return
-!FIRDialect: }
+!CHECK: func @_QQmain() {
+!CHECK:   %[[COUNT:.*]] = fir.address_of(@_QFEcount) : !fir.ref<i32>
+!CHECK:   %[[DOUBLE_COUNT:.*]] = fir.address_of(@_QFEdouble_count) : !fir.ref<i32>
+!CHECK:   %[[ETA:.*]] = fir.alloca f32 {bindc_name = "eta", uniq_name = "_QFEeta"}
+!CHECK:   %[[CONST_1:.*]] = arith.constant 1 : i32
+!CHECK:   omp.sections allocate(%[[CONST_1]] : i32 -> %0 : !fir.ref<i32>)  {
+!CHECK:     omp.section {
+!CHECK:       {{.*}} = arith.constant 5 : i32
+!CHECK:       fir.store {{.*}} to {{.*}} : !fir.ref<i32>
+!CHECK:       {{.*}} = fir.load %[[COUNT]] : !fir.ref<i32>
+!CHECK:       {{.*}} = fir.load %[[DOUBLE_COUNT]] : !fir.ref<i32>
+!CHECK:       {{.*}} = arith.muli {{.*}}, {{.*}} : i32
+!CHECK:       {{.*}} = fir.convert {{.*}} : (i32) -> f32
+!CHECK:       fir.store {{.*}} to %[[ETA]] : !fir.ref<f32>
+!CHECK:       omp.terminator
+!CHECK:     }
+!CHECK:     omp.section {
+!CHECK:       {{.*}} = fir.load %[[DOUBLE_COUNT]] : !fir.ref<i32>
+!CHECK:       {{.*}} = arith.constant 1 : i32
+!CHECK:       {{.*}} = arith.addi {{.*}} : i32
+!CHECK:       fir.store {{.*}} to %[[DOUBLE_COUNT]] : !fir.ref<i32>
+!CHECK:       omp.terminator
+!CHECK:     }
+!CHECK:     omp.section {
+!CHECK:       {{.*}} = fir.load %[[ETA]] : !fir.ref<f32>
+!CHECK:       {{.*}} = arith.constant 7.000000e+00 : f32
+!CHECK:       {{.*}} = arith.subf {{.*}} : f32
+!CHECK:       fir.store {{.*}} to %[[ETA]] : !fir.ref<f32>
+!CHECK:       {{.*}} = fir.load %[[COUNT]] : !fir.ref<i32>
+!CHECK:       {{.*}} = fir.convert {{.*}} : (i32) -> f32
+!CHECK:       {{.*}} = fir.load %[[ETA]] : !fir.ref<f32>
+!CHECK:       {{.*}} = arith.mulf {{.*}}, {{.*}} : f32
+!CHECK:       {{.*}} = fir.convert {{.*}} : (f32) -> i32
+!CHECK:       fir.store {{.*}} to %[[COUNT]] : !fir.ref<i32>
+!CHECK:       {{.*}} = fir.load %[[COUNT]] : !fir.ref<i32>
+!CHECK:       {{.*}} = fir.convert {{.*}} : (i32) -> f32
+!CHECK:       {{.*}} = fir.load %[[ETA]] : !fir.ref<f32>
+!CHECK:       {{.*}} = arith.subf {{.*}}, {{.*}} : f32
+!CHECK:       {{.*}} = fir.convert {{.*}} : (f32) -> i32
+!CHECK:       fir.store {{.*}} to %[[DOUBLE_COUNT]] : !fir.ref<i32>
+!CHECK:       omp.terminator
+!CHECK:     }
+!CHECK:     omp.terminator
+!CHECK:   }
+!CHECK:   omp.sections nowait {
+!CHECK:     omp.terminator
+!CHECK:   }
+!CHECK:   return
+!CHECK: }
 
-!LLVMDialect: llvm.func @_QQmain() {
-!LLVMDialect: %[[COUNT:.*]] = llvm.mlir.addressof @_QFEcount : !llvm.ptr<i32>
-!LLVMDialect: {{.*}} = builtin.unrealized_conversion_cast %[[COUNT]] : !llvm.ptr<i32> to !fir.ref<i32>
-!LLVMDialect: %[[DOUBLE_COUNT:.*]] = llvm.mlir.addressof @_QFEdouble_count : !llvm.ptr<i32>
-!LLVMDialect: %[[ALLOCATOR:.*]] = llvm.mlir.constant(1 : i64) : i64
-!LLVMDialect: %[[ETA:.*]] = llvm.alloca %[[ALLOCATOR]] x f32 {bindc_name = "eta", in_type = f32, operand_segment_sizes = dense<0> : vector<2xi32>, uniq_name = "_QFEeta"} : (i64) -> !llvm.ptr<f32>
-!LLVMDialect: %[[CONSTANT:.*]] = llvm.mlir.constant(1 : i32) : i32
-!LLVMDialect: omp.sections   allocate(%[[CONSTANT]] : i32 -> %1 : !fir.ref<i32>) {
-!LLVMDialect: omp.section {
-!LLVMDialect: {{.*}} = llvm.mlir.constant(5 : i32) : i32
-!LLVMDialect: llvm.store {{.*}}, %[[COUNT]] : !llvm.ptr<i32>
-!LLVMDialect: {{.*}} = llvm.load %[[COUNT]] : !llvm.ptr<i32>
-!LLVMDialect: {{.*}} = llvm.load %[[DOUBLE_COUNT]] : !llvm.ptr<i32>
-!LLVMDialect: {{.*}} = llvm.mul {{.*}}, {{.*}} : i32
-!LLVMDialect: {{.*}} = llvm.sitofp {{.*}} : i32 to f32
-!LLVMDialect: llvm.store {{.*}}, %[[ETA]] : !llvm.ptr<f32>
-!LLVMDialect: omp.terminator
-!LLVMDialect: }
-!LLVMDialect: omp.section {
-!LLVMDialect: {{.*}} = llvm.load %[[DOUBLE_COUNT]] : !llvm.ptr<i32>
-!LLVMDialect: {{.*}} = llvm.mlir.constant(1 : i32) : i32
-!LLVMDialect: {{.*}} = llvm.add {{.*}}, {{.*}} : i32
-!LLVMDialect: llvm.store {{.*}}, %[[DOUBLE_COUNT]] : !llvm.ptr<i32>
-!LLVMDialect: omp.terminator
-!LLVMDialect: }
-!LLVMDialect: omp.section {
-!LLVMDialect: {{.*}} = llvm.load %[[ETA]] : !llvm.ptr<f32>
-!LLVMDialect: {{.*}} = llvm.mlir.constant(7.000000e+00 : f32) : f32
-!LLVMDialect: {{.*}} = llvm.fsub {{.*}}, {{.*}} : f32
-!LLVMDialect: llvm.store {{.*}}, %[[ETA]] : !llvm.ptr<f32>
-!LLVMDialect: {{.*}} = llvm.load %[[COUNT]] : !llvm.ptr<i32>
-!LLVMDialect: {{.*}} = llvm.sitofp {{.*}} : i32 to f32
-!LLVMDialect: {{.*}} = llvm.load %[[ETA]] : !llvm.ptr<f32>
-!LLVMDialect: {{.*}} = llvm.fmul {{.*}}, {{.*}} : f32
-!LLVMDialect: {{.*}} = llvm.fptosi {{.*}} : f32 to i32
-!LLVMDialect: llvm.store {{.*}}, %[[COUNT]] : !llvm.ptr<i32>
-!LLVMDialect: {{.*}} = llvm.load %[[COUNT]] : !llvm.ptr<i32>
-!LLVMDialect: {{.*}} = llvm.sitofp {{.*}} : i32 to f32
-!LLVMDialect: {{.*}} = llvm.load %[[ETA]] : !llvm.ptr<f32>
-!LLVMDialect: {{.*}} = llvm.fsub {{.*}}, {{.*}} : f32
-!LLVMDialect: {{.*}} = llvm.fptosi {{.*}} : f32 to i32
-!LLVMDialect: llvm.store {{.*}}, %[[DOUBLE_COUNT]] : !llvm.ptr<i32>
-!LLVMDialect: omp.terminator
-!LLVMDialect: }
-!LLVMDialect: omp.terminator
-!LLVMDialect: }
-!LLVMDialect: omp.sections nowait {
-!LLVMDialect: omp.section {
-!LLVMDialect: omp.terminator
-!LLVMDialect: }
-!LLVMDialect: omp.terminator
-!LLVMDialect: }
-!LLVMDialect: llvm.return
-!LLVMDialect: }
-
-program sample 
+program sample
     use omp_lib
     integer :: count = 0, double_count = 1
     !$omp sections private (eta, double_count) allocate(omp_high_bw_mem_alloc: count)
@@ -129,48 +71,28 @@
     !$omp end sections nowait
 end program sample
 
-!FIRDialect: func @_QPfirstprivate(%[[ARG:.*]]: !fir.ref<f32> {fir.bindc_name = "alpha"}) {
-!FIRDialect: omp.sections {
-!FIRDialect: omp.section  {
-!FIRDialect: omp.terminator
-!FIRDialect: }
-!FIRDialect: omp.terminator
-!FIRDialect: }
-!FIRDialect: omp.sections {
-!FIRDialect: omp.section  {
-!FIRDialect: %[[PRIVATE_VAR:.*]] = fir.load %[[ARG]] : !fir.ref<f32>
-!FIRDialect: %[[CONSTANT:.*]] = arith.constant 5.000000e+00 : f32
-!FIRDialect: %[[PRIVATE_VAR_2:.*]] = arith.mulf %[[PRIVATE_VAR]], %[[CONSTANT]] : f32
-!FIRDialect: fir.store %[[PRIVATE_VAR_2]] to %[[ARG]] : !fir.ref<f32>
-!FIRDialect: omp.terminator
-!FIRDialect: }
-!FIRDialect: omp.terminator
-!FIRDialect: }
-!FIRDialect: return
-!FIRDialect: }
-
-!LLVMDialect: llvm.func @_QPfirstprivate(%[[ARG:.*]]: !llvm.ptr<f32> {fir.bindc_name = "alpha"}) {
-!LLVMDialect: omp.sections   {
-!LLVMDialect: omp.section {
-!LLVMDialect: omp.terminator
-!LLVMDialect: }
-!LLVMDialect: omp.terminator
-!LLVMDialect: }
-!LLVMDialect: omp.sections {
-!LLVMDialect: omp.section {
-!LLVMDialect: {{.*}} = llvm.load %[[ARG]] : !llvm.ptr<f32>
-!LLVMDialect: {{.*}} = llvm.mlir.constant(5.000000e+00 : f32) : f32
-!LLVMDialect: {{.*}} = llvm.fmul {{.*}}, {{.*}} : f32
-!LLVMDialect: llvm.store {{.*}}, %[[ARG]] : !llvm.ptr<f32>
-!LLVMDialect: omp.terminator
-!LLVMDialect: }
-!LLVMDialect: omp.terminator
-!LLVMDialect: }
-!LLVMDialect: llvm.return
-!LLVMDialect: }
+!CHECK: func @_QPfirstprivate(%[[ARG:.*]]: !fir.ref<f32> {fir.bindc_name = "alpha"}) {
+!CHECK:   omp.sections {
+!CHECK:     omp.section  {
+!CHECK:       omp.terminator
+!CHECK:     }
+!CHECK:     omp.terminator
+!CHECK:   }
+!CHECK:   omp.sections {
+!CHECK:     omp.section  {
+!CHECK:       %[[PRIVATE_VAR:.*]] = fir.load %[[ARG]] : !fir.ref<f32>
+!CHECK:       %[[CONSTANT:.*]] = arith.constant 5.000000e+00 : f32
+!CHECK:       %[[PRIVATE_VAR_2:.*]] = arith.mulf %[[PRIVATE_VAR]], %[[CONSTANT]] : f32
+!CHECK:       fir.store %[[PRIVATE_VAR_2]] to %[[ARG]] : !fir.ref<f32>
+!CHECK:       omp.terminator
+!CHECK:     }
+!CHECK:     omp.terminator
+!CHECK:   }
+!CHECK:   return
+!CHECK: }
 
 subroutine firstprivate(alpha)
-    real :: alpha 
+    real :: alpha
     !$omp sections firstprivate(alpha)
     !$omp end sections