Removed -dxil-op-lower and added -scalarizer. Fixed formatting

Author: adam-yang

llvm/lib/Target/DirectX/DXILIntrinsicExpansion.cpp

@@ -414,7 +414,6 @@ static Value *expandRadiansIntrinsic(CallInst *Orig) {
   return Builder.CreateFMul(X, PiOver180);
 }
 
-
 static Intrinsic::ID getMaxForClamp(Type *ElemTy,
                                     Intrinsic::ID ClampIntrinsic) {
   if (ClampIntrinsic == Intrinsic::dx_uclamp)

llvm/test/CodeGen/DirectX/radians.ll

@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
-; RUN: opt -S  -dxil-op-lower  -mtriple=dxil-pc-shadermodel6.3-library %s | FileCheck %s
+; RUN: opt -S -dxil-intrinsic-expansion -scalarizer -mtriple=dxil-pc-shadermodel6.3-library %s | FileCheck %s
 
 declare half @llvm.dx.radians.f16(half)
 declare float @llvm.dx.radians.f32(float)
@@ -35,8 +35,19 @@ define noundef <4 x half> @radians_half_vector(<4 x half> noundef %a) {
 ; CHECK-LABEL: define noundef <4 x half> @radians_half_vector(
 ; CHECK-SAME: <4 x half> noundef [[A:%.*]]) {
 ; CHECK-NEXT:  [[ENTRY:.*:]]
-; CHECK-NEXT:    [[TMP0:%.*]] = fmul <4 x half> [[A]], <half 0xH2478, half 0xH2478, half 0xH2478, half 0xH2478>
-; CHECK-NEXT:    ret <4 x half> [[TMP0]]
+; CHECK: [[ee0:%.*]] = extractelement <4 x half> [[A]], i64 0
+; CHECK: [[ie0:%.*]] = fmul half [[ee0]], 0xH2478
+; CHECK: [[ee1:%.*]] = extractelement <4 x half> [[A]], i64 1
+; CHECK: [[ie1:%.*]] = fmul half [[ee1]], 0xH2478
+; CHECK: [[ee2:%.*]] = extractelement <4 x half> [[A]], i64 2
+; CHECK: [[ie2:%.*]] = fmul half [[ee2]], 0xH2478
+; CHECK: [[ee3:%.*]] = extractelement <4 x half> [[A]], i64 3
+; CHECK: [[ie3:%.*]] = fmul half [[ee3]], 0xH2478
+; CHECK: [[TMP0:%.*]] = insertelement <4 x half> poison, half [[ie0]], i64 0
+; CHECK: [[TMP1:%.*]] = insertelement <4 x half> %[[TMP0]], half [[ie1]], i64 1
+; CHECK: [[TMP2:%.*]] = insertelement <4 x half> %[[TMP1]], half [[ie2]], i64 2
+; CHECK: [[TMP3:%.*]] = insertelement <4 x half> %[[TMP2]], half [[ie3]], i64 3
+; CHECK: ret <4 x half> [[TMP3]]
 ;
 entry:
   %elt.radians = call <4 x half> @llvm.dx.radians.v4f16(<4 x half> %a)
@@ -47,10 +58,22 @@ define noundef <4 x float> @radians_float_vector(<4 x float> noundef %a) {
 ; CHECK-LABEL: define noundef <4 x float> @radians_float_vector(
 ; CHECK-SAME: <4 x float> noundef [[A:%.*]]) {
 ; CHECK-NEXT:  [[ENTRY:.*:]]
-; CHECK-NEXT:    [[TMP0:%.*]] = fmul <4 x float> [[A]], <float 0x3F91DF46A0000000, float 0x3F91DF46A0000000, float 0x3F91DF46A0000000, float 0x3F91DF46A0000000>
-; CHECK-NEXT:    ret <4 x float> [[TMP0]]
+; CHECK: [[ee0:%.*]] = extractelement <4 x float> [[A]], i64 0
+; CHECK: [[ie0:%.*]] = fmul float [[ee0]], 0x3F91DF46A0000000
+; CHECK: [[ee1:%.*]] = extractelement <4 x float> [[A]], i64 1
+; CHECK: [[ie1:%.*]] = fmul float [[ee1]], 0x3F91DF46A0000000
+; CHECK: [[ee2:%.*]] = extractelement <4 x float> [[A]], i64 2
+; CHECK: [[ie2:%.*]] = fmul float [[ee2]], 0x3F91DF46A0000000
+; CHECK: [[ee3:%.*]] = extractelement <4 x float> [[A]], i64 3
+; CHECK: [[ie3:%.*]] = fmul float [[ee3]], 0x3F91DF46A0000000
+; CHECK: [[TMP0:%.*]] = insertelement <4 x float> poison, float [[ie0]], i64 0
+; CHECK: [[TMP1:%.*]] = insertelement <4 x float> %[[TMP0]], float [[ie1]], i64 1
+; CHECK: [[TMP2:%.*]] = insertelement <4 x float> %[[TMP1]], float [[ie2]], i64 2
+; CHECK: [[TMP3:%.*]] = insertelement <4 x float> %[[TMP2]], float [[ie3]], i64 3
+; CHECK: ret <4 x float> [[TMP3]]
 ;
 entry:
   %elt.radians = call <4 x float> @llvm.dx.radians.v4f32(<4 x float> %a)
   ret <4 x float> %elt.radians
 }
+