1; RUN: llc < %s -mtriple=i386-apple-darwin9 -O0 -optimize-regalloc -regalloc=basic | FileCheck %s 2; rdar://6992609 3 4; CHECK: movl [[EDX:%e..]], 4(%esp) 5; CHECK: movl [[EDX]], 4(%esp) 6target triple = "i386-apple-darwin9.0" 7@llvm.used = appending global [1 x i8*] [i8* bitcast (i64 (i64)* @_OSSwapInt64 to i8*)], section "llvm.metadata" ; <[1 x i8*]*> [#uses=0] 8 9define i64 @_OSSwapInt64(i64 %_data) nounwind { 10entry: 11 %retval = alloca i64 ; <i64*> [#uses=2] 12 %_data.addr = alloca i64 ; <i64*> [#uses=4] 13 store i64 %_data, i64* %_data.addr 14 %tmp = load i64* %_data.addr ; <i64> [#uses=1] 15 %0 = call i64 asm "bswap %eax\0A\09bswap %edx\0A\09xchgl %eax, %edx", "=A,0,~{dirflag},~{fpsr},~{flags}"(i64 %tmp) nounwind ; <i64> [#uses=1] 16 store i64 %0, i64* %_data.addr 17 %tmp1 = load i64* %_data.addr ; <i64> [#uses=1] 18 store i64 %tmp1, i64* %retval 19 %1 = load i64* %retval ; <i64> [#uses=1] 20 ret i64 %1 21} 22