1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt -passes=vector-combine -S %s | FileCheck %s 3 4; Negative test for extract + cmp + binop - don't try this with scalable vectors. 5; Moved from X86/extract-cmp-binop.ll 6 7define i1 @extract_cmp_binop(<vscale x 4 x i32> %a) { 8; CHECK-LABEL: @extract_cmp_binop( 9; CHECK-NEXT: [[E1:%.*]] = extractelement <vscale x 4 x i32> [[A:%.*]], i32 3 10; CHECK-NEXT: [[E2:%.*]] = extractelement <vscale x 4 x i32> [[A]], i32 1 11; CHECK-NEXT: [[CMP1:%.*]] = icmp sgt i32 [[E1]], 42 12; CHECK-NEXT: [[CMP2:%.*]] = icmp sgt i32 [[E2]], -8 13; CHECK-NEXT: [[R:%.*]] = xor i1 [[CMP1]], [[CMP2]] 14; CHECK-NEXT: ret i1 [[R]] 15; 16 %e1 = extractelement <vscale x 4 x i32> %a, i32 3 17 %e2 = extractelement <vscale x 4 x i32> %a, i32 1 18 %cmp1 = icmp sgt i32 %e1, 42 19 %cmp2 = icmp sgt i32 %e2, -8 20 %r = xor i1 %cmp1, %cmp2 21 ret i1 %r 22} 23 24; Test that VectorCombine doesn't try to create a shufflevector for 25; an extract-extract pattern on a scalable vector type. 26define i32 @extract_extract(<vscale x 4 x i32> %vec) { 27; CHECK-LABEL: @extract_extract( 28; CHECK-NEXT: [[ELT0:%.*]] = extractelement <vscale x 4 x i32> [[VEC:%.*]], i32 0 29; CHECK-NEXT: [[ELT1:%.*]] = extractelement <vscale x 4 x i32> [[VEC]], i32 1 30; CHECK-NEXT: [[IDX:%.*]] = add i32 [[ELT0]], [[ELT1]] 31; CHECK-NEXT: [[ELTIDX:%.*]] = extractelement <vscale x 4 x i32> [[VEC]], i32 [[IDX]] 32; CHECK-NEXT: ret i32 [[ELTIDX]] 33; 34 %elt0 = extractelement <vscale x 4 x i32> %vec, i32 0 35 %elt1 = extractelement <vscale x 4 x i32> %vec, i32 1 36 %idx = add i32 %elt0, %elt1 37 %eltidx = extractelement <vscale x 4 x i32> %vec, i32 %idx 38 ret i32 %eltidx; 39} 40