1; RUN: llc < %s -march=x86 | FileCheck %s 2 3define i1 @t1(i64 %x) nounwind { 4 %B = icmp slt i64 %x, 0 5 ret i1 %B 6} 7 8; CHECK: t1 9; CHECK: shrl 10; CHECK-NOT: shrl 11; CHECK: ret 12 13define i1 @t2(i64 %x) nounwind { 14 %tmp = icmp ult i64 %x, 4294967296 15 ret i1 %tmp 16} 17 18; CHECK: t2 19; CHECK: cmp 20; CHECK-NOT: cmp 21; CHECK: ret 22 23define i1 @t3(i32 %x) nounwind { 24 %tmp = icmp ugt i32 %x, -1 25 ret i1 %tmp 26} 27 28; CHECK: t3 29; CHECK: xor 30; CHECK-NOT: xor 31; CHECK: ret 32