[clang] [CIR][AArch64] Lower vfma lane builtins (PR #188190)

[Andrzej Warzyński via cfe-commits]

================
@@ -404,83 +404,6 @@ uint32x2_t test_vmul_laneq_u32(uint32x2_t a, uint32x4_t v) {
 uint32x4_t test_vmulq_laneq_u32(uint32x4_t a, uint32x4_t v) {
   return vmulq_laneq_u32(a, v, 3);
 }
-
-// CHECK-LABEL: @test_vfma_lane_f32(
-// CHECK-NEXT:  entry:
-// CHECK-NEXT:    [[TMP0:%.*]] = bitcast <2 x float> [[A:%.*]] to <2 x i32>
-// CHECK-NEXT:    [[TMP1:%.*]] = bitcast <2 x float> [[B:%.*]] to <2 x i32>
-// CHECK-NEXT:    [[TMP2:%.*]] = bitcast <2 x float> [[V:%.*]] to <2 x i32>
-// CHECK-NEXT:    [[TMP3:%.*]] = bitcast <2 x i32> [[TMP0]] to <8 x i8>
-// CHECK-NEXT:    [[TMP4:%.*]] = bitcast <2 x i32> [[TMP1]] to <8 x i8>
-// CHECK-NEXT:    [[TMP5:%.*]] = bitcast <2 x i32> [[TMP2]] to <8 x i8>
-// CHECK-NEXT:    [[TMP6:%.*]] = bitcast <8 x i8> [[TMP5]] to <2 x float>
-// CHECK-NEXT:    [[LANE:%.*]] = shufflevector <2 x float> [[TMP6]], <2 x float> [[TMP6]], <2 x i32> <i32 1, i32 1>
-// CHECK-NEXT:    [[FMLA:%.*]] = bitcast <8 x i8> [[TMP4]] to <2 x float>
-// CHECK-NEXT:    [[FMLA1:%.*]] = bitcast <8 x i8> [[TMP3]] to <2 x float>
----------------
banach-space wrote:

These check lines that track arguments should also be included in the new tests (similar comment for other tests). Please also add `LLVM-SAME`, see examples in https://github.com/llvm/llvm-project/blob/main/clang/test/CodeGen/AArch64/neon/intrinsics.c

https://github.com/llvm/llvm-project/pull/188190