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llvm-mirror/test/CodeGen/X86/inline-asm-duplicated-constraint.ll

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; RUN: llc < %s -march=x86-64 -no-integrated-as -mtriple=x86_64-linux-gnu | FileCheck %s
; CHECK-LABEL: test1:
; CHECK: movl (%rdi), %eax
; CHECK: nop
; CHECK: movl %eax, (%rdi)
; CHECK: ret
define void @test1(i32* %l) {
%load = load i32, i32* %l
call void asm "nop", "=*rmrm,0m0m,~{dirflag},~{fpsr},~{flags}"(i32* %l, i32 %load)
ret void
}