diff --git a/test/Transforms/InstSimplify/shufflevector.ll b/test/Transforms/InstSimplify/shufflevector.ll index 6ffd4f004c2..38d605faee5 100644 --- a/test/Transforms/InstSimplify/shufflevector.ll +++ b/test/Transforms/InstSimplify/shufflevector.ll @@ -248,19 +248,19 @@ define <2 x float> @PR32872(<2 x float> %x) { ret <2 x float> %tmp4 } -define <4 x float> @splat_constant(<4 x float> %x) { -; CHECK-LABEL: @splat_constant( -; CHECK-NEXT: [[INS3:%.*]] = insertelement <4 x float> [[X:%.*]], float 4.200000e+01, i32 3 -; CHECK-NEXT: [[SPLAT3:%.*]] = shufflevector <4 x float> [[INS3]], <4 x float> undef, <4 x i32> -; CHECK-NEXT: ret <4 x float> [[SPLAT3]] +define <5 x i8> @splat_inserted_constant(<4 x i8> %x) { +; CHECK-LABEL: @splat_inserted_constant( +; CHECK-NEXT: [[INS3:%.*]] = insertelement <4 x i8> [[X:%.*]], i8 42, i64 3 +; CHECK-NEXT: [[SPLAT5:%.*]] = shufflevector <4 x i8> [[INS3]], <4 x i8> undef, <5 x i32> +; CHECK-NEXT: ret <5 x i8> [[SPLAT5]] ; - %ins3 = insertelement <4 x float> %x, float 42.0, i32 3 - %splat3 = shufflevector <4 x float> %ins3, <4 x float> undef, <4 x i32> - ret <4 x float> %splat3 + %ins3 = insertelement <4 x i8> %x, i8 42, i64 3 + %splat5 = shufflevector <4 x i8> %ins3, <4 x i8> undef, <5 x i32> + ret <5 x i8> %splat5 } -define <4 x float> @splat_constant_undef_elt(<4 x float> %x) { -; CHECK-LABEL: @splat_constant_undef_elt( +define <4 x float> @splat_inserted_constant_undef_elt(<4 x float> %x) { +; CHECK-LABEL: @splat_inserted_constant_undef_elt( ; CHECK-NEXT: [[INS1:%.*]] = insertelement <4 x float> [[X:%.*]], float 1.200000e+01, i32 1 ; CHECK-NEXT: [[SPLAT1:%.*]] = shufflevector <4 x float> [[INS1]], <4 x float> undef, <4 x i32> ; CHECK-NEXT: ret <4 x float> [[SPLAT1]] @@ -269,3 +269,14 @@ define <4 x float> @splat_constant_undef_elt(<4 x float> %x) { %splat1 = shufflevector <4 x float> %ins1, <4 x float> undef, <4 x i32> ret <4 x float> %splat1 } + +define <2 x i8> @splat_inserted_constant_not_canonical(<3 x i8> %x, <3 x i8> %y) { +; CHECK-LABEL: @splat_inserted_constant_not_canonical( +; CHECK-NEXT: [[INS2:%.*]] = insertelement <3 x i8> [[X:%.*]], i8 23, i7 2 +; CHECK-NEXT: [[SPLAT2:%.*]] = shufflevector <3 x i8> [[Y:%.*]], <3 x i8> [[INS2]], <2 x i32> +; CHECK-NEXT: ret <2 x i8> [[SPLAT2]] +; + %ins2 = insertelement <3 x i8> %x, i8 23, i7 2 + %splat2 = shufflevector <3 x i8> %y, <3 x i8> %ins2, <2 x i32> + ret <2 x i8> %splat2 +}