Fix mlir tests

Author: NimishMishra

mlir/test/Target/LLVMIR/openmp-llvm.mlir

@@ -1396,42 +1396,35 @@ llvm.func @omp_atomic_read_implicit_cast () {
 
 //CHECK: call void @__atomic_load(i64 8, ptr %[[X_ELEMENT]], ptr %[[ATOMIC_LOAD_TEMP]], i32 0)
 //CHECK: %[[LOAD:.*]] = load { float, float }, ptr %[[ATOMIC_LOAD_TEMP]], align 8
-//CHECK: %[[EXT:.*]] = extractvalue { float, float } %[[LOAD]], 0
-//CHECK: store float %[[EXT]], ptr %[[Y]], align 4
+//CHECK: store { float, float } %[[LOAD]], ptr %[[Y]], align 4
   omp.atomic.read %3 = %17 : !llvm.ptr, !llvm.ptr, !llvm.struct<(f32, f32)>
 
 //CHECK: %[[ATOMIC_LOAD_TEMP:.*]] = load atomic i32, ptr %[[Z]] monotonic, align 4
 //CHECK: %[[CAST:.*]] = bitcast i32 %[[ATOMIC_LOAD_TEMP]] to float
-//CHECK: %[[LOAD:.*]] = fpext float %[[CAST]] to double
-//CHECK: store double %[[LOAD]], ptr %[[Y]], align 8
+//CHECK: store float %[[CAST]], ptr %[[Y]], align 4
   omp.atomic.read %3 = %1 : !llvm.ptr, !llvm.ptr, f32
 
 //CHECK: %[[ATOMIC_LOAD_TEMP:.*]] = load atomic i32, ptr %[[W]] monotonic, align 4
-//CHECK: %[[LOAD:.*]] = sitofp i32 %[[ATOMIC_LOAD_TEMP]] to double
-//CHECK: store double %[[LOAD]], ptr %[[Y]], align 8
+//CHECK: store i32 %[[ATOMIC_LOAD_TEMP]], ptr %[[Y]], align 4
   omp.atomic.read %3 = %7 : !llvm.ptr, !llvm.ptr, i32
 
 //CHECK: %[[ATOMIC_LOAD_TEMP:.*]] = load atomic i64, ptr %[[Y]] monotonic, align 4
 //CHECK: %[[CAST:.*]] = bitcast i64 %[[ATOMIC_LOAD_TEMP]] to double
-//CHECK: %[[LOAD:.*]] = fptrunc double %[[CAST]] to float
-//CHECK: store float %[[LOAD]], ptr %[[Z]], align 4
+//CHECK: store double %[[CAST]], ptr %[[Z]], align 8
   omp.atomic.read %1 = %3 : !llvm.ptr, !llvm.ptr, f64
 
 //CHECK: %[[ATOMIC_LOAD_TEMP:.*]] = load atomic i32, ptr %[[W]] monotonic, align 4
-//CHECK: %[[LOAD:.*]] = sitofp i32 %[[ATOMIC_LOAD_TEMP]] to float
-//CHECK: store float %[[LOAD]], ptr %[[Z]], align 4
+//CHECK: store i32 %[[ATOMIC_LOAD_TEMP]], ptr %[[Z]], align 4
   omp.atomic.read %1 = %7 : !llvm.ptr, !llvm.ptr, i32
 
 //CHECK: %[[ATOMIC_LOAD_TEMP:.*]] = load atomic i64, ptr %[[Y]] monotonic, align 4
 //CHECK: %[[CAST:.*]] = bitcast i64 %[[ATOMIC_LOAD_TEMP]] to double
-//CHECK: %[[LOAD:.*]] = fptosi double %[[CAST]] to i32
-//CHECK: store i32 %[[LOAD]], ptr %[[W]], align 4
+//CHECK: store double %[[CAST]], ptr %[[W]], align 8
   omp.atomic.read %7 = %3 : !llvm.ptr, !llvm.ptr, f64
 
 //CHECK: %[[ATOMIC_LOAD_TEMP:.*]] = load atomic i32, ptr %[[Z]] monotonic, align 4
 //CHECK: %[[CAST:.*]] = bitcast i32 %[[ATOMIC_LOAD_TEMP]] to float
-//CHECK: %[[LOAD:.*]] = fptosi float %[[CAST]] to i32
-//CHECK: store i32 %[[LOAD]], ptr %[[W]], align 4
+//CHECK: store float %[[CAST]], ptr %[[W]], align 4
   omp.atomic.read %7 = %1 : !llvm.ptr, !llvm.ptr, f32
   llvm.return
 }