add labels for test cases

Author: farzonl

llvm/test/CodeGen/DirectX/any.ll

@@ -2,6 +2,7 @@
 
 ; Make sure dxil operation function calls for any are generated for float and half.
 
+; CHECK-LABEL: any_bool
 ; CHECK: icmp ne i1 %{{.*}}, false
 define noundef i1 @any_bool(i1 noundef %p0) {
 entry:
@@ -14,6 +15,7 @@ entry:
   ret i1 %dx.any
 }
 
+; CHECK-LABEL: any_int64_t
 ; CHECK: icmp ne i64 %{{.*}}, 0
 define noundef i1 @any_int64_t(i64 noundef %p0) {
 entry:
@@ -24,6 +26,7 @@ entry:
   ret i1 %dx.any
 }
 
+; CHECK-LABEL: any_int
 ; CHECK: icmp ne i32 %{{.*}}, 0
 define noundef i1 @any_int(i32 noundef %p0) {
 entry:
@@ -34,6 +37,7 @@ entry:
   ret i1 %dx.any
 }
 
+; CHECK-LABEL: any_int16_t
 ; CHECK: icmp ne i16 %{{.*}}, 0
 define noundef i1 @any_int16_t(i16 noundef %p0) {
 entry:
@@ -44,6 +48,7 @@ entry:
   ret i1 %dx.any
 }
 
+; CHECK-LABEL: any_double
 ; CHECK: fcmp une double %{{.*}}, 0.000000e+00
 define noundef i1 @any_double(double noundef %p0) {
 entry:
@@ -54,6 +59,7 @@ entry:
   ret i1 %dx.any
 }
 
+; CHECK-LABEL: any_float
 ; CHECK: fcmp une float %{{.*}}, 0.000000e+00
 define noundef i1 @any_float(float noundef %p0) {
 entry:
@@ -64,6 +70,7 @@ entry:
   ret i1 %dx.any
 }
 
+; CHECK-LABEL: any_half
 ; CHECK: fcmp une half %{{.*}}, 0xH0000
 define noundef i1 @any_half(half noundef %p0) {
 entry:
@@ -74,6 +81,7 @@ entry:
   ret i1 %dx.any
 }
 
+; CHECK-LABEL: any_bool4
 ; CHECK: icmp ne <4 x i1> %extractvec, zeroinitialize
 ; CHECK: extractelement <4 x i1> %{{.*}}, i64 0
 ; CHECK: extractelement <4 x i1> %{{.*}}, i64 1

llvm/test/CodeGen/DirectX/exp-vec.ll

@@ -2,6 +2,7 @@
 
 ; Make sure dxil operation function calls for exp are generated for float and half.
 
+; CHECK-LABEL: exp_float4
 ; CHECK: fmul <4 x float> <float 0x3FF7154760000000, float 0x3FF7154760000000, float 0x3FF7154760000000, float 0x3FF7154760000000>,  %{{.*}}
 ; CHECK: call <4 x float> @llvm.exp2.v4f32(<4 x float>  %{{.*}})
 define noundef <4 x float> @exp_float4(<4 x float> noundef %p0) {

llvm/test/CodeGen/DirectX/exp.ll

@@ -2,6 +2,7 @@
 
 ; Make sure dxil operation function calls for exp are generated for float and half.
 
+; CHECK-LABEL: exp_float
 ; CHECK: fmul float 0x3FF7154760000000, %{{.*}}
 ; CHECK: call float @dx.op.unary.f32(i32 21, float %{{.*}})
 define noundef float @exp_float(float noundef %a) {
@@ -13,6 +14,7 @@ entry:
   ret float %elt.exp
 }
 
+; CHECK-LABEL: exp_half
 ; CHECK: fmul half 0xH3DC5, %{{.*}}
 ; CHECK: call half @dx.op.unary.f16(i32 21, half %{{.*}})
 ; Function Attrs: noinline nounwind optnone

llvm/test/CodeGen/DirectX/lerp.ll

@@ -2,6 +2,7 @@
 
 ; Make sure dxil operation function calls for lerp are generated for float and half.
 
+; CHECK-LABEL: lerp_half
 ; CHECK: fsub half %{{.*}}, %{{.*}}
 ; CHECK: fmul half %{{.*}}, %{{.*}}
 ; CHECK: fadd half %{{.*}}, %{{.*}}
@@ -16,6 +17,7 @@ entry:
   ret half %dx.lerp
 }
 
+; CHECK-LABEL: lerp_float
 ; CHECK: fsub float %{{.*}}, %{{.*}}
 ; CHECK: fmul float %{{.*}}, %{{.*}}
 ; CHECK: fadd float %{{.*}}, %{{.*}}
@@ -32,6 +34,7 @@ entry:
   ret float %dx.lerp
 }
 
+; CHECK-LABEL: lerp_float4
 ; CHECK: fsub <4 x float> %{{.*}}, %{{.*}}
 ; CHECK: fmul <4 x float> %{{.*}}, %{{.*}}
 ; CHECK: fadd <4 x float> %{{.*}}, %{{.*}}

llvm/test/CodeGen/DirectX/rcp.ll

@@ -2,6 +2,7 @@
 
 ; Make sure dxil operation function calls for rcp are generated for float, double, and half.
 
+; CHECK-LABEL: rcp_float4
 ; CHECK: fdiv <4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>, %{{.*}}
 define noundef <4 x float> @rcp_float4(<4 x float> noundef %p0) {
 entry:
@@ -12,6 +13,7 @@ entry:
   ret <4 x float> %dx.rcp
 }
 
+; CHECK-LABEL: rcp_double4
 ; CHECK: fdiv <4 x double> <double 1.000000e+00, double 1.000000e+00, double 1.000000e+00, double 1.000000e+00>, %{{.*}}
 define noundef <4 x double> @rcp_double4(<4 x double> noundef %p0) {
 entry:
@@ -22,6 +24,7 @@ entry:
   ret <4 x double> %dx.rcp
 }
 
+; CHECK-LABEL: rcp_half4
 ; CHECK: fdiv <4 x half> <half  0xH3C00, half  0xH3C00, half  0xH3C00, half  0xH3C00>, %{{.*}} 
 define noundef <4 x half> @rcp_half4(<4 x half> noundef %p0) {
 entry:
@@ -32,6 +35,7 @@ entry:
   ret <4 x half> %dx.rcp
 }
 
+; CHECK-LABEL: rcp_half
 ; CHECK: fdiv half 0xH3C00, %{{.*}} 
 define noundef half @rcp_half(half noundef %p0) {
 entry: