1*5ed62290SSimon Pilgrim; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2*5ed62290SSimon Pilgrim; RUN: opt < %s -passes=vector-combine -S -mtriple=x86_64-- -mattr=sse2 | FileCheck %s 3*5ed62290SSimon Pilgrim; RUN: opt < %s -passes=vector-combine -S -mtriple=x86_64-- -mattr=avx2 | FileCheck %s 4*5ed62290SSimon Pilgrim 5*5ed62290SSimon Pilgrim; infinite loop if we add the erased instructions to the work list in the wrong order. 6*5ed62290SSimon Pilgrimdefine void @multiple_extract(ptr %p) { 7*5ed62290SSimon Pilgrim; CHECK-LABEL: @multiple_extract( 8*5ed62290SSimon Pilgrim; CHECK-NEXT: [[VP:%.*]] = load ptr, ptr [[P:%.*]], align 8 9*5ed62290SSimon Pilgrim; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds <2 x i32>, ptr [[VP]], i32 0, i64 0 10*5ed62290SSimon Pilgrim; CHECK-NEXT: [[E0:%.*]] = load i32, ptr [[TMP1]], align 16 11*5ed62290SSimon Pilgrim; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds <2 x i32>, ptr [[VP]], i32 0, i64 1 12*5ed62290SSimon Pilgrim; CHECK-NEXT: [[E1:%.*]] = load i32, ptr [[TMP2]], align 4 13*5ed62290SSimon Pilgrim; CHECK-NEXT: store i32 [[E0]], ptr [[P]], align 4 14*5ed62290SSimon Pilgrim; CHECK-NEXT: [[P1:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 4 15*5ed62290SSimon Pilgrim; CHECK-NEXT: store i32 [[E1]], ptr [[P1]], align 4 16*5ed62290SSimon Pilgrim; CHECK-NEXT: ret void 17*5ed62290SSimon Pilgrim; 18*5ed62290SSimon Pilgrim %vp = load ptr, ptr %p, align 8 19*5ed62290SSimon Pilgrim %v = load <2 x i32>, ptr %vp, align 16 20*5ed62290SSimon Pilgrim %e0 = extractelement <2 x i32> %v, i64 0 21*5ed62290SSimon Pilgrim %e1 = extractelement <2 x i32> %v, i64 1 22*5ed62290SSimon Pilgrim store i32 %e0, ptr %p, align 4 23*5ed62290SSimon Pilgrim %p1 = getelementptr inbounds nuw i8, ptr %p, i64 4 24*5ed62290SSimon Pilgrim store i32 %e1, ptr %p1, align 4 25*5ed62290SSimon Pilgrim ret void 26*5ed62290SSimon Pilgrim} 27