| ; RUN: llc < %s -mtriple=i386-apple-darwin9 -O0 -regalloc=linearscan | grep {movl %edx, 4(%esp)} | count 2 |
| ; rdar://6992609 |
| |
| target triple = "i386-apple-darwin9.0" |
| @llvm.used = appending global [1 x i8*] [i8* bitcast (i64 (i64)* @_OSSwapInt64 to i8*)], section "llvm.metadata" ; <[1 x i8*]*> [#uses=0] |
| |
| define i64 @_OSSwapInt64(i64 %_data) nounwind { |
| entry: |
| %retval = alloca i64 ; <i64*> [#uses=2] |
| %_data.addr = alloca i64 ; <i64*> [#uses=4] |
| store i64 %_data, i64* %_data.addr |
| %tmp = load i64* %_data.addr ; <i64> [#uses=1] |
| %0 = call i64 asm "bswap %eax\0A\09bswap %edx\0A\09xchgl %eax, %edx", "=A,0,~{dirflag},~{fpsr},~{flags}"(i64 %tmp) nounwind ; <i64> [#uses=1] |
| store i64 %0, i64* %_data.addr |
| %tmp1 = load i64* %_data.addr ; <i64> [#uses=1] |
| store i64 %tmp1, i64* %retval |
| %1 = load i64* %retval ; <i64> [#uses=1] |
| ret i64 %1 |
| } |
