; RUN: llc < %s -march=x86 | FileCheck %s define i1 @t1(i64 %x) nounwind { %B = icmp slt i64 %x, 0 ret i1 %B } ; CHECK: t1 ; CHECK: shrl ; CHECK-NOT: shrl ; CHECK: ret define i1 @t2(i64 %x) nounwind { %tmp = icmp ult i64 %x, 4294967296 ret i1 %tmp } ; CHECK: t2 ; CHECK: cmp ; CHECK-NOT: cmp ; CHECK: ret define i1 @t3(i32 %x) nounwind { %tmp = icmp ugt i32 %x, -1 ret i1 %tmp } ; CHECK: t3 ; CHECK: xor ; CHECK-NOT: xor ; CHECK: ret