diff --git a/llvm/test/Transforms/SLPVectorizer/X86/shrink_after_reorder.ll b/llvm/test/Transforms/SLPVectorizer/X86/shrink_after_reorder.ll new file mode 100644 index 00000000000000..110e1177774b05 --- /dev/null +++ b/llvm/test/Transforms/SLPVectorizer/X86/shrink_after_reorder.ll @@ -0,0 +1,61 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py +; RUN: opt -slp-vectorizer -S -o - -mtriple=x86_64-unknown-linux-gnu -mcpu=haswell < %s | FileCheck %s + +define void @wombat(i32* %ptr, i32* %ptr1) { +; CHECK-LABEL: @wombat( +; CHECK-NEXT: bb: +; CHECK-NEXT: [[TMP7:%.*]] = getelementptr inbounds i32, i32* [[PTR:%.*]], i64 1 +; CHECK-NEXT: [[TMP8:%.*]] = getelementptr inbounds i32, i32* [[PTR]], i64 0 +; CHECK-NEXT: [[TMP0:%.*]] = bitcast i32* [[TMP8]] to <2 x i32>* +; CHECK-NEXT: [[TMP1:%.*]] = load <2 x i32>, <2 x i32>* [[TMP0]], align 8 +; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <2 x i32> [[TMP1]], <2 x i32> poison, <4 x i32> +; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i32, i32* [[PTR1:%.*]], i32 3 +; CHECK-NEXT: [[TMP2:%.*]] = add nsw <2 x i32> [[TMP1]], +; CHECK-NEXT: [[SHUFFLE1:%.*]] = shufflevector <2 x i32> [[TMP2]], <2 x i32> poison, <4 x i32> +; CHECK-NEXT: [[TMP34:%.*]] = getelementptr inbounds i32, i32* [[PTR1]], i32 4 +; CHECK-NEXT: [[TMP40:%.*]] = getelementptr inbounds i32, i32* [[PTR1]], i32 5 +; CHECK-NEXT: [[TMP3:%.*]] = icmp sgt <4 x i32> [[SHUFFLE]], undef +; CHECK-NEXT: [[TMP4:%.*]] = select <4 x i1> [[TMP3]], <4 x i32> undef, <4 x i32> [[SHUFFLE1]] +; CHECK-NEXT: [[TMP5:%.*]] = select <4 x i1> zeroinitializer, <4 x i32> zeroinitializer, <4 x i32> [[TMP4]] +; CHECK-NEXT: [[TMP46:%.*]] = getelementptr inbounds i32, i32* [[PTR1]], i32 6 +; CHECK-NEXT: [[TMP6:%.*]] = bitcast i32* [[TMP27]] to <4 x i32>* +; CHECK-NEXT: store <4 x i32> [[TMP5]], <4 x i32>* [[TMP6]], align 8 +; CHECK-NEXT: ret void +; +bb: + %tmp7 = getelementptr inbounds i32, i32* %ptr, i64 1 + %tmp8 = getelementptr inbounds i32, i32* %ptr, i64 0 + %tmp12 = load i32, i32* %tmp7, align 4 + %tmp13 = load i32, i32* %tmp8, align 8 + %tmp21 = add nsw i32 %tmp12, -1 + %tmp22 = fptosi float undef to i32 + %tmp23 = icmp slt i32 %tmp22, 0 + %tmp24 = icmp sgt i32 %tmp12, %tmp22 + %tmp25 = select i1 %tmp24, i32 %tmp22, i32 %tmp21 + %tmp26 = select i1 %tmp23, i32 0, i32 %tmp25 + %tmp27 = getelementptr inbounds i32, i32* %ptr1, i32 3 + store i32 %tmp26, i32* %tmp27, align 8 + %tmp28 = add nsw i32 %tmp13, -1 + %tmp29 = fptosi float undef to i32 + %tmp30 = icmp slt i32 %tmp29, 0 + %tmp31 = icmp sgt i32 %tmp13, %tmp29 + %tmp32 = select i1 %tmp31, i32 %tmp29, i32 %tmp28 + %tmp33 = select i1 %tmp30, i32 0, i32 %tmp32 + %tmp34 = getelementptr inbounds i32, i32* %ptr1, i32 4 + store i32 %tmp33, i32* %tmp34, align 4 + %tmp35 = fptosi float undef to i32 + %tmp36 = icmp slt i32 %tmp35, 0 + %tmp37 = icmp sgt i32 %tmp12, %tmp35 + %tmp38 = select i1 %tmp37, i32 %tmp35, i32 %tmp21 + %tmp39 = select i1 %tmp36, i32 0, i32 %tmp38 + %tmp40 = getelementptr inbounds i32, i32* %ptr1, i32 5 + store i32 %tmp39, i32* %tmp40, align 8 + %tmp41 = fptosi float undef to i32 + %tmp42 = icmp slt i32 %tmp41, 0 + %tmp43 = icmp sgt i32 %tmp13, %tmp41 + %tmp44 = select i1 %tmp43, i32 %tmp41, i32 %tmp28 + %tmp45 = select i1 %tmp42, i32 0, i32 %tmp44 + %tmp46 = getelementptr inbounds i32, i32* %ptr1, i32 6 + store i32 %tmp45, i32* %tmp46, align 4 + ret void +}