; RUN: llc < %s | FileCheck %s target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" target triple = "x86_64-apple-darwin10.0.0" define i32 @f(i32 %x) nounwind ssp { entry: %shl.i = shl i32 %x, 12 %neg.i = xor i32 %shl.i, -1 %add.i = add nsw i32 %neg.i, %x %shr.i = ashr i32 %add.i, 22 %xor.i = xor i32 %shr.i, %add.i %shl5.i = shl i32 %xor.i, 13 %neg6.i = xor i32 %shl5.i, -1 %add8.i = add nsw i32 %xor.i, %neg6.i %shr10.i = ashr i32 %add8.i, 8 %xor12.i = xor i32 %shr10.i, %add8.i %add16.i = mul i32 %xor12.i, 9 %shr18.i = ashr i32 %add16.i, 15 %xor20.i = xor i32 %shr18.i, %add16.i %shl22.i = shl i32 %xor20.i, 27 %neg23.i = xor i32 %shl22.i, -1 %add25.i = add nsw i32 %xor20.i, %neg23.i %shr27.i = ashr i32 %add25.i, 31 %rem = srem i32 %x, 7 %cmp = icmp eq i32 %rem, 3 br i1 %cmp, label %land.lhs.true, label %do.body.preheader land.lhs.true: %call3 = tail call i32 @g(i32 %x) nounwind %cmp4 = icmp eq i32 %call3, 10 br i1 %cmp4, label %do.body.preheader, label %if.then ; %add16.i should be sinked all the way down to do.body.preheader, but not into the loop. ; CHECK: do.body.preheader ; CHECK-NOT: do.body ; CHECK: leal ([[SRC:%r[a-z0-9]+]],[[SRC]],8) do.body.preheader: %xor29.i = xor i32 %shr27.i, %add25.i br label %do.body if.then: %add = add nsw i32 %x, 11 ret i32 %add do.body: %x.addr.1 = phi i32 [ %add9, %do.body ], [ %x, %do.body.preheader ] %xor = xor i32 %xor29.i, %x.addr.1 %add9 = add nsw i32 %xor, %x.addr.1 %and = and i32 %add9, 13 %tobool = icmp eq i32 %and, 0 br i1 %tobool, label %if.end, label %do.body if.end: ret i32 %add9 } declare i32 @g(i32)