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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(i8*)
declare i8* @llvm.stacksave()
declare void @begin(%Iter* sret)
declare void @plus(%Iter* sret, %Iter*, i32)
declare void @reverse(%frame.reverse* inalloca align 4)
define i32 @main() {
%temp.lvalue = alloca %Iter
br label %blah
blah:
%inalloca.save = call i8* @llvm.stacksave()
%rev_args = alloca inalloca %frame.reverse, align 4
%beg = getelementptr %frame.reverse, %frame.reverse* %rev_args, i32 0, i32 0
%end = getelementptr %frame.reverse, %frame.reverse* %rev_args, i32 0, i32 1
; CHECK: calll __chkstk
; CHECK: movl %esp, %[[beg:[^ ]*]]
; CHECK: leal 12(%[[beg]]), %[[end:[^ ]*]]
call void @begin(%Iter* sret %temp.lvalue)
; CHECK: calll _begin
invoke void @plus(%Iter* sret %end, %Iter* %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(%Iter* sret %beg)
; CHECK: pushl %[[beg]]
; CHECK: calll _begin
invoke void @reverse(%frame.reverse* inalloca align 4 %rev_args)
to label %invoke.cont5 unwind label %lpad
invoke.cont5: ; preds = %invoke.cont
call void @llvm.stackrestore(i8* %inalloca.save)
ret i32 0
lpad: ; preds = %invoke.cont, %entry
%lp = landingpad { i8*, i32 } personality i32 (...)* @pers
cleanup
unreachable
}
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