1 files changed, 122 insertions, 0 deletions
diff --git a/test/CodeGen/X86/win64_frame.ll b/test/CodeGen/X86/win64_frame.ll
new file mode 100644
index 0000000..ddba716
--- /dev/null
+++ b/test/CodeGen/X86/win64_frame.ll
@@ -0,0 +1,122 @@
+; RUN: llc < %s -mtriple=x86_64-pc-win32 | FileCheck %s
+
+define i32 @f1(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5) "no-frame-pointer-elim"="true" {
+  ; CHECK-LABEL: f1:
+  ; CHECK:       movl    48(%rbp), %eax
+  ret i32 %p5
+}
+
+define void @f2(i32 %p, ...) "no-frame-pointer-elim"="true" {
+  ; CHECK-LABEL: f2:
+  ; CHECK:      .seh_stackalloc 8
+  ; CHECK:      movq    %rsp, %rbp
+  ; CHECK:      .seh_setframe 5, 0
+  ; CHECK:      movq    %rdx, 32(%rbp)
+  ; CHECK:      leaq    32(%rbp), %rax
+  %ap = alloca i8, align 8
+  call void @llvm.va_start(i8* %ap)
+  ret void
+}
+
+define i8* @f3() "no-frame-pointer-elim"="true" {
+  ; CHECK-LABEL: f3:
+  ; CHECK:      movq    %rsp, %rbp
+  ; CHECK:      .seh_setframe 5, 0
+  ; CHECK:      movq    8(%rbp), %rax
+  %ra = call i8* @llvm.returnaddress(i32 0)
+  ret i8* %ra
+}
+
+define i8* @f4() "no-frame-pointer-elim"="true" {
+  ; CHECK-LABEL: f4:
+  ; CHECK:      pushq   %rbp
+  ; CHECK:      .seh_pushreg 5
+  ; CHECK:      subq    $304, %rsp
+  ; CHECK:      .seh_stackalloc 304
+  ; CHECK:      leaq    128(%rsp), %rbp
+  ; CHECK:      .seh_setframe 5, 128
+  ; CHECK:      .seh_endprologue
+  ; CHECK:      movq    184(%rbp), %rax
+  alloca [300 x i8]
+  %ra = call i8* @llvm.returnaddress(i32 0)
+  ret i8* %ra
+}
+
+declare void @external(i8*)
+
+define void @f5() "no-frame-pointer-elim"="true" {
+  ; CHECK-LABEL: f5:
+  ; CHECK:      subq    $336, %rsp
+  ; CHECK:      .seh_stackalloc 336
+  ; CHECK:      leaq    128(%rsp), %rbp
+  ; CHECK:      .seh_setframe 5, 128
+  ; CHECK:      leaq    -92(%rbp), %rcx
+  ; CHECK:      callq   external
+  %a = alloca [300 x i8]
+  %gep = getelementptr [300 x i8]* %a, i32 0, i32 0
+  call void @external(i8* %gep)
+  ret void
+}
+
+define void @f6(i32 %p, ...) "no-frame-pointer-elim"="true" {
+  ; CHECK-LABEL: f6:
+  ; CHECK:      subq    $336, %rsp
+  ; CHECK:      .seh_stackalloc 336
+  ; CHECK:      leaq    128(%rsp), %rbp
+  ; CHECK:      .seh_setframe 5, 128
+  ; CHECK:      leaq    -92(%rbp), %rcx
+  ; CHECK:      callq   external
+  %a = alloca [300 x i8]
+  %gep = getelementptr [300 x i8]* %a, i32 0, i32 0
+  call void @external(i8* %gep)
+  ret void
+}
+
+define i32 @f7(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e) "no-frame-pointer-elim"="true" {
+  ; CHECK-LABEL: f7:
+  ; CHECK:      pushq   %rbp
+  ; CHECK:      .seh_pushreg 5
+  ; CHECK:      subq    $304, %rsp
+  ; CHECK:      .seh_stackalloc 304
+  ; CHECK:      leaq    128(%rsp), %rbp
+  ; CHECK:      .seh_setframe 5, 128
+  ; CHECK:      andq    $-64, %rsp
+  ; CHECK:      movl    224(%rbp), %eax
+  ; CHECK:      leaq    176(%rbp), %rsp
+  alloca [300 x i8], align 64
+  ret i32 %e
+}
+
+define i32 @f8(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e) "no-frame-pointer-elim"="true" {
+  ; CHECK-LABEL: f8:
+  ; CHECK:        subq    $352, %rsp
+  ; CHECK:        .seh_stackalloc 352
+  ; CHECK:        leaq    128(%rsp), %rbp
+  ; CHECK:        .seh_setframe 5, 128
+
+  %alloca = alloca [300 x i8], align 64
+  ; CHECK:        andq    $-64, %rsp
+  ; CHECK:        movq    %rsp, %rbx
+
+  alloca i32, i32 %a
+  ; CHECK:        movl    %ecx, %eax
+  ; CHECK:        leaq    15(,%rax,4), %rax
+  ; CHECK:        andq    $-16, %rax
+  ; CHECK:        callq   __chkstk
+  ; CHECK:        subq    %rax, %rsp
+
+  %gep = getelementptr [300 x i8]* %alloca, i32 0, i32 0
+  call void @external(i8* %gep)
+  ; CHECK:        subq    $32, %rsp
+  ; CHECK:        leaq    (%rbx), %rcx
+  ; CHECK:        callq   external
+  ; CHECK:        addq    $32, %rsp
+
+  ret i32 %e
+  ; CHECK:        movl    %esi, %eax
+  ; CHECK:        leaq    224(%rbp), %rsp
+}
+
+declare i8* @llvm.returnaddress(i32) nounwind readnone
+
+declare void @llvm.va_start(i8*) nounwind