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; RUN: llc < %s -mtriple=i686-pc-win32 | FileCheck %s
%Iter = type { i32, i32, i32 }
%frame.reverse = type { %Iter, %Iter }
declare i32 @pers(...)
declare void @llvm.stackrestore(ptr)
declare ptr @llvm.stacksave()
declare void @begin(ptr sret(%Iter))
declare void @plus(ptr sret(%Iter), ptr, i32)
declare void @reverse(ptr inalloca(%frame.reverse) align 4)
define i32 @main() personality ptr @pers {
%temp.lvalue = alloca %Iter
br label %blah
blah:
%inalloca.save = call ptr @llvm.stacksave()
%rev_args = alloca inalloca %frame.reverse, align 4
%end = getelementptr %frame.reverse, ptr %rev_args, i32 0, i32 1
; CHECK: pushl %eax
; CHECK: subl $20, %esp
; CHECK: movl %esp, %[[beg:[^ ]*]]
; CHECK: leal 12(%[[beg]]), %[[end:[^ ]*]]
call void @begin(ptr sret(%Iter) %temp.lvalue)
; CHECK: calll _begin
invoke void @plus(ptr sret(%Iter) %end, ptr %temp.lvalue, i32 4)
to label %invoke.cont unwind label %lpad
; Uses end as sret param.
; CHECK: pushl %[[end]]
; CHECK: calll _plus
invoke.cont:
call void @begin(ptr sret(%Iter) %rev_args)
; CHECK: pushl %[[beg]]
; CHECK: calll _begin
invoke void @reverse(ptr inalloca(%frame.reverse) align 4 %rev_args)
to label %invoke.cont5 unwind label %lpad
invoke.cont5: ; preds = %invoke.cont
call void @llvm.stackrestore(ptr %inalloca.save)
ret i32 0
lpad: ; preds = %invoke.cont, %entry
%lp = landingpad { ptr, i32 }
cleanup
unreachable
}
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