; RUN: llc -mtriple=x86_64-pc-linux %s -o - -regalloc=fast -optimize-regalloc=0 | FileCheck %s ; We used to consider the early clobber in the second asm statement as ; defining %0 before it was read. This caused us to omit the ; movq -8(%rsp), %rdx ; CHECK: #APP ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: movq %rcx, %rdx ; CHECK-NEXT: #APP ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: movq %rcx, -8(%rsp) ; CHECK-NEXT: movq -8(%rsp), %rax ; CHECK-NEXT: ret define i64 @foo() { entry: %0 = tail call i64 asm "", "={cx}"() nounwind %1 = tail call i64 asm "", "=&r,0,r,~{rax}"(i64 %0, i64 %0) nounwind ret i64 %1 }