; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -passes=vector-combine -S %s | FileCheck %s ; Negative test for extract + cmp + binop - don't try this with scalable vectors. ; Moved from X86/extract-cmp-binop.ll define i1 @extract_cmp_binop(<vscale x 4 x i32> %a) { ; CHECK-LABEL: @extract_cmp_binop( ; CHECK-NEXT: [[E1:%.*]] = extractelement <vscale x 4 x i32> [[A:%.*]], i32 3 ; CHECK-NEXT: [[E2:%.*]] = extractelement <vscale x 4 x i32> [[A]], i32 1 ; CHECK-NEXT: [[CMP1:%.*]] = icmp sgt i32 [[E1]], 42 ; CHECK-NEXT: [[CMP2:%.*]] = icmp sgt i32 [[E2]], -8 ; CHECK-NEXT: [[R:%.*]] = xor i1 [[CMP1]], [[CMP2]] ; CHECK-NEXT: ret i1 [[R]] ; %e1 = extractelement <vscale x 4 x i32> %a, i32 3 %e2 = extractelement <vscale x 4 x i32> %a, i32 1 %cmp1 = icmp sgt i32 %e1, 42 %cmp2 = icmp sgt i32 %e2, -8 %r = xor i1 %cmp1, %cmp2 ret i1 %r } ; Test that VectorCombine doesn't try to create a shufflevector for ; an extract-extract pattern on a scalable vector type. define i32 @extract_extract(<vscale x 4 x i32> %vec) { ; CHECK-LABEL: @extract_extract( ; CHECK-NEXT: [[ELT0:%.*]] = extractelement <vscale x 4 x i32> [[VEC:%.*]], i32 0 ; CHECK-NEXT: [[ELT1:%.*]] = extractelement <vscale x 4 x i32> [[VEC]], i32 1 ; CHECK-NEXT: [[IDX:%.*]] = add i32 [[ELT0]], [[ELT1]] ; CHECK-NEXT: [[ELTIDX:%.*]] = extractelement <vscale x 4 x i32> [[VEC]], i32 [[IDX]] ; CHECK-NEXT: ret i32 [[ELTIDX]] ; %elt0 = extractelement <vscale x 4 x i32> %vec, i32 0 %elt1 = extractelement <vscale x 4 x i32> %vec, i32 1 %idx = add i32 %elt0, %elt1 %eltidx = extractelement <vscale x 4 x i32> %vec, i32 %idx ret i32 %eltidx; }