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1; RUN: llc < %s2; PR125993;4; This bitcode causes the X86 target to make changes to the DAG during5; selection in MatchAddressRecursively. The edit triggers CSE which causes both6; the current node and yet-to-be-selected nodes to be deleted.7;8; SelectionDAGISel::DoInstructionSelection must handle that.9;10target triple = "x86_64-apple-macosx"11 12%0 = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, float, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, ptr, ptr, i32, ptr, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, [9 x [16 x [16 x i16]]], [5 x [16 x [16 x i16]]], [9 x [8 x [8 x i16]]], [2 x [4 x [16 x [16 x i16]]]], [16 x [16 x i16]], [16 x [16 x i32]], ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i32, i32, i32, i32, [4 x [4 x i32]], i32, i32, i32, i32, i32, double, i32, i32, i32, i32, ptr, ptr, ptr, ptr, [15 x i16], i32, i32, i32, i32, i32, i32, i32, i32, [6 x [32 x i32]], i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, [1 x i32], i32, i32, [2 x i32], i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, ptr, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, ptr, ptr, ptr, ptr, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, [3 x [2 x i32]], [2 x i32], i32, i32, i16, i32, i32, i32, i32, i32 }13%1 = type { i32, i32, [100 x ptr], i32, float, float, float }14%2 = type { i32, i32, i32, i32, i32, i32, ptr, ptr, ptr, i32, ptr, ptr, ptr, i32, ptr, ptr, ptr, ptr, [3 x [2 x i32]] }15%3 = type { ptr, %5, %5 }16%4 = type { i32, i32, i8, i32, i32, i8, i8, i32, i32, ptr, i32 }17%5 = type { i32, i32, i32, i32, i32, ptr, ptr, i32, i32 }18%6 = type { [3 x [11 x %7]], [2 x [9 x %7]], [2 x [10 x %7]], [2 x [6 x %7]], [4 x %7], [4 x %7], [3 x %7] }19%7 = type { i16, i8, i64 }20%8 = type { [2 x %7], [4 x %7], [3 x [4 x %7]], [10 x [4 x %7]], [10 x [15 x %7]], [10 x [15 x %7]], [10 x [5 x %7]], [10 x [5 x %7]], [10 x [15 x %7]], [10 x [15 x %7]] }21%9 = type { i32, i32, i32, [2 x i32], i32, [8 x i32], ptr, ptr, i32, [2 x [4 x [4 x [2 x i32]]]], [16 x i8], [16 x i8], i32, i64, [4 x i32], [4 x i32], i64, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i16, double, i32, i32, i32, i32, i32, i32, i32, i32, i32 }22%10 = type { i32, i32, i32, i32, i32, ptr }23 24@images = external hidden global %0, align 825 26define hidden fastcc void @Mode_Decision_for_4x4IntraBlocks(i1 %arg) nounwind uwtable ssp {27bb4:28 %tmp = or i208 undef, 029 br i1 %arg, label %bb35, label %bb530 31bb5:32 %tmp6 = add i32 0, 233 %tmp7 = lshr i208 %tmp, 8034 %tmp8 = trunc i208 %tmp7 to i3235 %tmp9 = and i32 %tmp8, 6553536 %tmp10 = shl nuw nsw i32 %tmp9, 137 %tmp11 = add i32 0, 238 %tmp12 = add i32 %tmp11, 039 %tmp13 = add i32 %tmp12, %tmp1040 %tmp14 = lshr i32 %tmp13, 241 %tmp15 = trunc i32 %tmp14 to i1642 store i16 %tmp15, ptr getelementptr inbounds (%0, ptr @images, i64 0, i32 47, i64 3, i64 0, i64 3), align 243 %tmp16 = lshr i208 %tmp, 9644 %tmp17 = trunc i208 %tmp16 to i3245 %tmp18 = and i32 %tmp17, 6553546 %tmp19 = add i32 %tmp18, 247 %tmp20 = add i32 %tmp19, 048 %tmp21 = add i32 %tmp20, 049 %tmp22 = lshr i32 %tmp21, 250 %tmp23 = trunc i32 %tmp22 to i1651 store i16 %tmp23, ptr getelementptr inbounds (%0, ptr @images, i64 0, i32 47, i64 3, i64 2, i64 3), align 252 %tmp24 = add i32 %tmp6, %tmp953 %tmp25 = add i32 %tmp24, 054 %tmp26 = lshr i32 %tmp25, 255 %tmp27 = trunc i32 %tmp26 to i1656 store i16 %tmp27, ptr getelementptr inbounds (%0, ptr @images, i64 0, i32 47, i64 7, i64 1, i64 2), align 457 %tmp28 = lshr i208 %tmp, 8058 %tmp29 = shl nuw nsw i208 %tmp28, 159 %tmp30 = trunc i208 %tmp29 to i3260 %tmp31 = and i32 %tmp30, 13107061 %tmp32 = add i32 %tmp12, %tmp3162 %tmp33 = lshr i32 %tmp32, 263 %tmp34 = trunc i32 %tmp33 to i1664 store i16 %tmp34, ptr getelementptr inbounds (%0, ptr @images, i64 0, i32 47, i64 7, i64 1, i64 3), align 265 br label %bb3566 67bb35: ; preds = %bb5, %bb468 unreachable69}70