1; RUN: llc < %s -mtriple=x86_64-pc-win32 | FileCheck %s 2; RUN: llc < %s -mtriple=x86_64-pc-linux | FileCheck %s -check-prefix=LINUX 3 4; Verify that the 5th and 6th parameters are coming from the correct location 5; on the stack. 6define i32 @f6(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6) nounwind readnone optsize { 7entry: 8; CHECK: movl 48(%rsp), %eax 9; CHECK: addl 40(%rsp), %eax 10; LINUX: leal (%r8,%r9), %eax 11 %add = add nsw i32 %p6, %p5 12 ret i32 %add 13} 14 15define x86_64_win64cc i32 @f7(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6) nounwind readnone optsize { 16entry: 17; CHECK: movl 48(%rsp), %eax 18; CHECK: addl 40(%rsp), %eax 19; LINUX: movl 48(%rsp), %eax 20; LINUX: addl 40(%rsp), %eax 21 %add = add nsw i32 %p6, %p5 22 ret i32 %add 23} 24 25; Verify that even though we're compiling for Windows, parameters behave as 26; on other platforms here (note the x86_64_sysvcc calling convention). 27define x86_64_sysvcc i32 @f8(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6) nounwind readnone optsize { 28entry: 29; CHECK: leal (%r8,%r9), %eax 30; LINUX: leal (%r8,%r9), %eax 31 %add = add nsw i32 %p6, %p5 32 ret i32 %add 33} 34