Rename test functions & Add one more test function

Author: AmrDeveloper

clang/test/CIR/CodeGen/complex.cpp

@@ -1094,7 +1094,7 @@ void imag_on_non_glvalue() {
 // OGCG: %[[A_IMAG:.*]] = load float, ptr %[[A_IMAG_PTR]], align 4
 // OGCG: store float %[[A_IMAG]], ptr %[[B_ADDR]], align 4
 
-void real_glvalue() {
+void real_on_scalar_glvalue() {
   float a;
   float b = __real__ a;
 }
@@ -1114,7 +1114,7 @@ void real_glvalue() {
 // OGCG: %[[TMP_A:.*]] = load float, ptr %[[A_ADDR]], align 4
 // OGCG: store float %[[TMP_A]], ptr %[[B_ADDR]], align 4
 
-void imag_glvalue() {
+void imag_on_scalar_glvalue() {
   float a;
   float b = __imag__ a;
 }
@@ -1132,7 +1132,7 @@ void imag_glvalue() {
 // OGCG: %[[B_ADDR:.*]] = alloca float, align 4
 // OGCG: store float 0.000000e+00, ptr %[[B_ADDR]], align 4
 
-void real_glvalue_with_type_promotion() {
+void real_on_scalar_with_type_promotion() {
   _Float16 a;
   _Float16 b = __real__ a;
 }
@@ -1158,7 +1158,7 @@ void real_glvalue_with_type_promotion() {
 // OGCG: %[[TMP_A_F16:.*]] = fptrunc float %[[TMP_A_F32]] to half
 // OGCG: store half %[[TMP_A_F16]], ptr %[[B_ADDR]], align 2
 
-void imagl_glvalue_with_type_promotion() {
+void imag_on_scalar_with_type_promotion() {
   _Float16 a;
   _Float16 b = __imag__ a;
 }
@@ -1176,3 +1176,22 @@ void imagl_glvalue_with_type_promotion() {
 // OGCG: %[[A_ADDR:.*]] = alloca half, align 2
 // OGCG: %[[B_ADDR:.*]] = alloca half, align 2
 // OGCG: store half 0xH0000, ptr %[[B_ADDR]], align 2
+
+void imag_on_const_scalar() {
+  float a;
+  float b = __imag__ 1.0f;
+}
+
+// CIR: %[[A_ADDR:.*]] = cir.alloca !cir.float, !cir.ptr<!cir.float>, ["a"]
+// CIR: %[[B_ADDR:.*]] = cir.alloca !cir.float, !cir.ptr<!cir.float>, ["b", init]
+// CIR: %[[CONST_ONE:.*]] = cir.const #cir.fp<1.000000e+00> : !cir.float
+// CIR: %[[CONST_ZERO:.*]] = cir.const #cir.fp<0.000000e+00> : !cir.float
+// CIR: cir.store{{.*}} %[[CONST_ZERO]], %[[B_ADDR]] : !cir.float, !cir.ptr<!cir.float>
+
+// LLVM: %[[A_ADDR:.*]] = alloca float, i64 1, align 4
+// LLVM: %[[B_ADDR:.*]] = alloca float, i64 1, align 4
+// LLVM: store float 0.000000e+00, ptr %[[B_ADDR]], align 4
+
+// OGCG: %[[A_ADDR:.*]] = alloca float, align 4
+// OGCG: %[[B_ADDR:.*]] = alloca float, align 4
+// OGCG: store float 0.000000e+00, ptr %[[B_ADDR]], align 4