fixup: whitespace and testing of filtered types

Author: bogner

llvm/test/CodeGen/DirectX/Metadata/cbuffer-metadata.ll

@@ -8,7 +8,7 @@ target triple = "dxil-pc-shadermodel6.6-compute"
 @CB1.cb = global target("dx.CBuffer", %__cblayout_CB1) poison
 @CB1.str = private unnamed_addr constant [4 x i8] c"CB1\00", align 1
 
-%__cblayout_CB2 = type <{ float, [4 x i8], double, float, half, i16, i64, i32 }>
+%__cblayout_CB2 = type <{ float, target("dx.Padding", 4), double, float, half, i16, i64, i32 }>
 @CB2.cb = global target("dx.CBuffer", %__cblayout_CB2) poison
 @CB2.str = private unnamed_addr constant [4 x i8] c"CB2\00", align 1
 
@@ -40,6 +40,7 @@ define void @test() #0 {
   ; }
   %CB1.cb_h = call target("dx.CBuffer", %__cblayout_CB1)
             @llvm.dx.resource.handlefrombinding(i32 0, i32 0, i32 1, i32 0, ptr @CB1.str)
+
   ; cbuffer CB2 : register(b0) {
   ;   float a;
   ;   double b;
@@ -49,9 +50,9 @@ define void @test() #0 {
   ;   int64_t f;
   ;   int g;
   ;}
-
   %CB2.cb_h = call target("dx.CBuffer", %__cblayout_CB2)
             @llvm.dx.resource.handlefrombinding(i32 0, i32 1, i32 1, i32 0, ptr @CB2.str)
+
   ; cbuffer CB3 : register(b5) {
   ;   double B0;
   ;   float3 B1;
@@ -71,6 +72,10 @@ define void @test() #0 {
 
 attributes #0 = { noinline nounwind "hlsl.shader"="compute" }
 
+; CHECK: %CBuffer.CB1 = type { { float, i32, double, <2 x i32> } }
+; CHECK: %CBuffer.CB2 = type { { float, double, float, half, i16, i64, i32 } }
+; CHECK: %CBuffer.MyConstants = type { { double, <3 x float>, float, <3 x double>, half, <2 x double>, float, <3 x half>, <3 x half> } }
+
 ; CHECK: @CB1 = external constant %CBuffer.CB1
 ; CHECK: @CB2 = external constant %CBuffer.CB2
 ; CHECK: @MyConstants = external constant %CBuffer.MyConstants