1 ; RUN: llc < %s -march=x86-64 | FileCheck %s 2 ; rdar://7570931 3 4 define i64 @foo(i64 %a, i64 %b) nounwind { 5 ; CHECK-LABEL: foo: 6 ; CHECK: leal 7 ; CHECK-NOT: movl 8 ; CHECK: ret 9 %c = add i64 %a, %b 10 %d = trunc i64 %c to i32 11 %e = zext i32 %d to i64 12 ret i64 %e 13 } 14
