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llvm-mirror/test/CodeGen/X86/win64_params.ll
Martin Storsjo 707a6e74b7 [AArch64] Extend CallingConv::X86_64_Win64 to AArch64 as well
Rename the enum value from X86_64_Win64 to plain Win64.

The symbol exposed in the textual IR is changed from 'x86_64_win64cc'
to 'win64cc', but the numeric value is kept, keeping support for
old bitcode.

Differential Revision: https://reviews.llvm.org/D34474

llvm-svn: 308208
2017-07-17 20:05:19 +00:00

34 lines
1.1 KiB
LLVM

; RUN: llc < %s -mtriple=x86_64-pc-win32 | FileCheck %s
; RUN: llc < %s -mtriple=x86_64-pc-linux | FileCheck %s -check-prefix=LINUX
; Verify that the 5th and 6th parameters are coming from the correct location
; on the stack.
define i32 @f6(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6) nounwind readnone optsize {
entry:
; CHECK: movl 48(%rsp), %eax
; CHECK: addl 40(%rsp), %eax
; LINUX: leal (%r8,%r9), %eax
%add = add nsw i32 %p6, %p5
ret i32 %add
}
define win64cc i32 @f7(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6) nounwind readnone optsize {
entry:
; CHECK: movl 48(%rsp), %eax
; CHECK: addl 40(%rsp), %eax
; LINUX: movl 48(%rsp), %eax
; LINUX: addl 40(%rsp), %eax
%add = add nsw i32 %p6, %p5
ret i32 %add
}
; Verify that even though we're compiling for Windows, parameters behave as
; on other platforms here (note the x86_64_sysvcc calling convention).
define x86_64_sysvcc i32 @f8(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6) nounwind readnone optsize {
entry:
; CHECK: leal (%r8,%r9), %eax
; LINUX: leal (%r8,%r9), %eax
%add = add nsw i32 %p6, %p5
ret i32 %add
}