// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 6
// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-library -disable-llvm-passes -emit-llvm -finclude-default-header -o - %s | FileCheck %s

// CHECK-LABEL: define hidden noundef nofpclass(nan inf) <6 x float> @_Z5case1v(
// CHECK-SAME: ) #[[ATTR0:[0-9]+]] {
// CHECK-NEXT:  [[ENTRY:.*:]]
// CHECK-NEXT:    ret <6 x float> <float 0.000000e+00, float 2.000000e+00, float 4.000000e+00, float 1.000000e+00, float 3.000000e+00, float 5.000000e+00>
//
float3x2 case1() {
  // vec[0] = 0
  // vec[1] = 2
  // vec[2] = 4
  // vec[3] = 1
  // vec[4] = 3
  // vec[5] = 5
  return float3x2(0, 1, 
                  2, 3,
                  4, 5);
}


RWStructuredBuffer<float> In;

// CHECK-LABEL: define hidden noundef nofpclass(nan inf) <6 x float> @_Z5case2v(
// CHECK-SAME: ) #[[ATTR0]] {
// CHECK-NEXT:  [[ENTRY:.*:]]
// CHECK-NEXT:    [[CALL:%.*]] = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN4hlsl18RWStructuredBufferIfEixEj(ptr noundef nonnull align 4 dereferenceable(8) @_ZL2In, i32 noundef 0) #[[ATTR3:[0-9]+]]
// CHECK-NEXT:    [[CALL1:%.*]] = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN4hlsl18RWStructuredBufferIfEixEj(ptr noundef nonnull align 4 dereferenceable(8) @_ZL2In, i32 noundef 1) #[[ATTR3]]
// CHECK-NEXT:    [[CALL2:%.*]] = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN4hlsl18RWStructuredBufferIfEixEj(ptr noundef nonnull align 4 dereferenceable(8) @_ZL2In, i32 noundef 2) #[[ATTR3]]
// CHECK-NEXT:    [[CALL3:%.*]] = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN4hlsl18RWStructuredBufferIfEixEj(ptr noundef nonnull align 4 dereferenceable(8) @_ZL2In, i32 noundef 3) #[[ATTR3]]
// CHECK-NEXT:    [[CALL4:%.*]] = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN4hlsl18RWStructuredBufferIfEixEj(ptr noundef nonnull align 4 dereferenceable(8) @_ZL2In, i32 noundef 4) #[[ATTR3]]
// CHECK-NEXT:    [[CALL5:%.*]] = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN4hlsl18RWStructuredBufferIfEixEj(ptr noundef nonnull align 4 dereferenceable(8) @_ZL2In, i32 noundef 5) #[[ATTR3]]
// CHECK-NEXT:    [[TMP0:%.*]] = load float, ptr [[CALL]], align 4
// CHECK-NEXT:    [[VECINIT:%.*]] = insertelement <6 x float> poison, float [[TMP0]], i32 0
// CHECK-NEXT:    [[TMP1:%.*]] = load float, ptr [[CALL2]], align 4
// CHECK-NEXT:    [[VECINIT6:%.*]] = insertelement <6 x float> [[VECINIT]], float [[TMP1]], i32 1
// CHECK-NEXT:    [[TMP2:%.*]] = load float, ptr [[CALL4]], align 4
// CHECK-NEXT:    [[VECINIT7:%.*]] = insertelement <6 x float> [[VECINIT6]], float [[TMP2]], i32 2
// CHECK-NEXT:    [[TMP3:%.*]] = load float, ptr [[CALL1]], align 4
// CHECK-NEXT:    [[VECINIT8:%.*]] = insertelement <6 x float> [[VECINIT7]], float [[TMP3]], i32 3
// CHECK-NEXT:    [[TMP4:%.*]] = load float, ptr [[CALL3]], align 4
// CHECK-NEXT:    [[VECINIT9:%.*]] = insertelement <6 x float> [[VECINIT8]], float [[TMP4]], i32 4
// CHECK-NEXT:    [[TMP5:%.*]] = load float, ptr [[CALL5]], align 4
// CHECK-NEXT:    [[VECINIT10:%.*]] = insertelement <6 x float> [[VECINIT9]], float [[TMP5]], i32 5
// CHECK-NEXT:    ret <6 x float> [[VECINIT10]]
//
float3x2 case2() {
  // vec[0] = Call
  // vec[1] = Call2
  // vec[2] = Call4
  // vec[3] = Call1
  // vec[4] = Call3
  // vec[5] = Call5
  return float3x2(In[0], In[1], 
                  In[2], In[3],
                  In[4], In[5]);
}


// CHECK-LABEL: define hidden noundef nofpclass(nan inf) <6 x float> @_Z5case3Dv3_fS_(
// CHECK-SAME: <3 x float> noundef nofpclass(nan inf) [[A:%.*]], <3 x float> noundef nofpclass(nan inf) [[B:%.*]]) #[[ATTR0]] {
// CHECK-NEXT:  [[ENTRY:.*:]]
// CHECK-NEXT:    [[A_ADDR:%.*]] = alloca <3 x float>, align 16
// CHECK-NEXT:    [[B_ADDR:%.*]] = alloca <3 x float>, align 16
// CHECK-NEXT:    store <3 x float> [[A]], ptr [[A_ADDR]], align 16
// CHECK-NEXT:    store <3 x float> [[B]], ptr [[B_ADDR]], align 16
// CHECK-NEXT:    [[TMP0:%.*]] = load <3 x float>, ptr [[A_ADDR]], align 16
// CHECK-NEXT:    [[VECEXT:%.*]] = extractelement <3 x float> [[TMP0]], i64 0
// CHECK-NEXT:    [[VECINIT:%.*]] = insertelement <6 x float> poison, float [[VECEXT]], i32 0
// CHECK-NEXT:    [[TMP1:%.*]] = load <3 x float>, ptr [[A_ADDR]], align 16
// CHECK-NEXT:    [[VECEXT1:%.*]] = extractelement <3 x float> [[TMP1]], i64 2
// CHECK-NEXT:    [[VECINIT2:%.*]] = insertelement <6 x float> [[VECINIT]], float [[VECEXT1]], i32 1
// CHECK-NEXT:    [[TMP2:%.*]] = load <3 x float>, ptr [[B_ADDR]], align 16
// CHECK-NEXT:    [[VECEXT3:%.*]] = extractelement <3 x float> [[TMP2]], i64 1
// CHECK-NEXT:    [[VECINIT4:%.*]] = insertelement <6 x float> [[VECINIT2]], float [[VECEXT3]], i32 2
// CHECK-NEXT:    [[TMP3:%.*]] = load <3 x float>, ptr [[A_ADDR]], align 16
// CHECK-NEXT:    [[VECEXT5:%.*]] = extractelement <3 x float> [[TMP3]], i64 1
// CHECK-NEXT:    [[VECINIT6:%.*]] = insertelement <6 x float> [[VECINIT4]], float [[VECEXT5]], i32 3
// CHECK-NEXT:    [[TMP4:%.*]] = load <3 x float>, ptr [[B_ADDR]], align 16
// CHECK-NEXT:    [[VECEXT7:%.*]] = extractelement <3 x float> [[TMP4]], i64 0
// CHECK-NEXT:    [[VECINIT8:%.*]] = insertelement <6 x float> [[VECINIT6]], float [[VECEXT7]], i32 4
// CHECK-NEXT:    [[TMP5:%.*]] = load <3 x float>, ptr [[B_ADDR]], align 16
// CHECK-NEXT:    [[VECEXT9:%.*]] = extractelement <3 x float> [[TMP5]], i64 2
// CHECK-NEXT:    [[VECINIT10:%.*]] = insertelement <6 x float> [[VECINIT8]], float [[VECEXT9]], i32 5
// CHECK-NEXT:    ret <6 x float> [[VECINIT10]]
//
float3x2 case3(float3 a, float3 b) {
 // vec[0] = A[0]
 // vec[1] = A[2]
 // vec[2] = B[1]
 // vec[3] = A[1]
 // vec[4] = B[0]
 // vec[5] = B[2]
  return float3x2(a,b);
}