1 ; RUN: llc < %s -mtriple=armv6-apple-darwin 2 3 %struct.rtunion = type { i64 } 4 %struct.rtx_def = type { i16, i8, i8, [1 x %struct.rtunion] } 5 6 define void @simplify_unary_real(i8* nocapture %p) nounwind { 7 entry: 8 %tmp121 = load i64* null, align 4 ; <i64> [#uses=1] 9 %0 = getelementptr %struct.rtx_def* null, i32 0, i32 3, i32 3, i32 0 ; <i64*> [#uses=1] 10 %tmp122 = load i64* %0, align 4 ; <i64> [#uses=1] 11 %1 = zext i64 undef to i192 ; <i192> [#uses=2] 12 %2 = zext i64 %tmp121 to i192 ; <i192> [#uses=1] 13 %3 = shl i192 %2, 64 ; <i192> [#uses=2] 14 %4 = zext i64 %tmp122 to i192 ; <i192> [#uses=1] 15 %5 = shl i192 %4, 128 ; <i192> [#uses=1] 16 %6 = or i192 %3, %1 ; <i192> [#uses=1] 17 %7 = or i192 %6, %5 ; <i192> [#uses=2] 18 switch i32 undef, label %bb82 [ 19 i32 77, label %bb38 20 i32 129, label %bb21 21 i32 130, label %bb20 22 ] 23 24 bb20: ; preds = %entry 25 ret void 26 27 bb21: ; preds = %entry 28 br i1 undef, label %bb82, label %bb29 29 30 bb29: ; preds = %bb21 31 %tmp18.i = and i192 %3, 1208907372870555465154560 ; <i192> [#uses=1] 32 %mask.i = or i192 %tmp18.i, %1 ; <i192> [#uses=1] 33 %mask41.i = or i192 %mask.i, 0 ; <i192> [#uses=1] 34 br label %bb82 35 36 bb38: ; preds = %entry 37 br label %bb82 38 39 bb82: ; preds = %bb38, %bb29, %bb21, %entry 40 %d.0 = phi i192 [ %mask41.i, %bb29 ], [ undef, %bb38 ], [ %7, %entry ], [ %7, %bb21 ] ; <i192> [#uses=1] 41 %tmp51 = trunc i192 %d.0 to i64 ; <i64> [#uses=0] 42 ret void 43 } 44
