1 ; REQUIRES: asserts 2 ; RUN: llc < %s -mtriple=x86_64-apple-darwin10 -stats 2>&1 | \ 3 ; RUN: not grep "Number of machine instructions hoisted out of loops post regalloc" 4 5 ; rdar://11095580 6 7 %struct.ref_s = type { %union.color_sample, i16, i16 } 8 %union.color_sample = type { i64 } 9 10 @table = external global [3891 x i64] 11 12 declare i32 @foo() 13 14 define i32 @zarray(%struct.ref_s* nocapture %op) nounwind ssp { 15 entry: 16 %call = tail call i32 @foo() 17 %tmp = ashr i32 %call, 31 18 %0 = and i32 %tmp, 1396 19 %index9 = add i32 %0, 2397 20 indirectbr i8* undef, [label %return, label %if.end] 21 22 if.end: ; preds = %entry 23 %size5 = getelementptr inbounds %struct.ref_s* %op, i64 0, i32 2 24 %tmp6 = load i16* %size5, align 2 25 %tobool1 = icmp eq i16 %tmp6, 0 26 %1 = select i1 %tobool1, i32 1396, i32 -1910 27 %index10 = add i32 %index9, %1 28 indirectbr i8* undef, [label %return, label %while.body.lr.ph] 29 30 while.body.lr.ph: ; preds = %if.end 31 %refs = bitcast %struct.ref_s* %op to %struct.ref_s** 32 %tmp9 = load %struct.ref_s** %refs, align 8 33 %tmp4 = zext i16 %tmp6 to i64 34 %index13 = add i32 %index10, 1658 35 %2 = sext i32 %index13 to i64 36 %3 = getelementptr [3891 x i64]* @table, i64 0, i64 %2 37 %blockaddress14 = load i64* %3, align 8 38 %4 = inttoptr i64 %blockaddress14 to i8* 39 indirectbr i8* %4, [label %while.body] 40 41 while.body: ; preds = %while.body, %while.body.lr.ph 42 %index7 = phi i32 [ %index15, %while.body ], [ %index13, %while.body.lr.ph ] 43 %indvar = phi i64 [ %indvar.next, %while.body ], [ 0, %while.body.lr.ph ] 44 %type_attrs = getelementptr %struct.ref_s* %tmp9, i64 %indvar, i32 1 45 store i16 32, i16* %type_attrs, align 2 46 %indvar.next = add i64 %indvar, 1 47 %exitcond5 = icmp eq i64 %indvar.next, %tmp4 48 %tmp7 = select i1 %exitcond5, i32 1648, i32 0 49 %index15 = add i32 %index7, %tmp7 50 %tmp8 = select i1 %exitcond5, i64 13, i64 0 51 %5 = sext i32 %index15 to i64 52 %6 = getelementptr [3891 x i64]* @table, i64 0, i64 %5 53 %blockaddress16 = load i64* %6, align 8 54 %7 = inttoptr i64 %blockaddress16 to i8* 55 indirectbr i8* %7, [label %return, label %while.body] 56 57 return: ; preds = %while.body, %if.end, %entry 58 %retval.0 = phi i32 [ %call, %entry ], [ 0, %if.end ], [ 0, %while.body ] 59 ret i32 %retval.0 60 } 61
