1 ; RUN: llc < %s -mtriple=x86_64-pc-win32 | FileCheck %s 2 ; RUN: llc < %s -mtriple=x86_64-pc-linux | FileCheck %s 3 4 ; Check that, if a Win64 ABI function calls a SysV ABI function, all the 5 ; Win64 nonvolatile registers get saved. 6 7 ; CHECK-LABEL: bar: 8 define x86_64_win64cc void @bar(i32 %a, i32 %b) { 9 ; CHECK-DAG: pushq %rdi 10 ; CHECK-DAG: pushq %rsi 11 ; CHECK-DAG: movaps %xmm6, 12 ; CHECK-DAG: movaps %xmm7, 13 ; CHECK-DAG: movaps %xmm8, 14 ; CHECK-DAG: movaps %xmm9, 15 ; CHECK-DAG: movaps %xmm10, 16 ; CHECK-DAG: movaps %xmm11, 17 ; CHECK-DAG: movaps %xmm12, 18 ; CHECK-DAG: movaps %xmm13, 19 ; CHECK-DAG: movaps %xmm14, 20 ; CHECK-DAG: movaps %xmm15, 21 ; CHECK: callq foo 22 ; CHECK: ret 23 call x86_64_sysvcc void @foo(i32 %a, i32 %b) 24 ret void 25 } 26 27 declare x86_64_sysvcc void @foo(i32 %a, i32 %b) 28 29
