1 ; RUN: llc < %s -mtriple=i686-pc-win32 | FileCheck %s 2 3 %Iter = type { i32, i32, i32 } 4 5 %frame.reverse = type { %Iter, %Iter } 6 7 declare i32 @pers(...) 8 declare void @llvm.stackrestore(i8*) 9 declare i8* @llvm.stacksave() 10 declare void @begin(%Iter* sret) 11 declare void @plus(%Iter* sret, %Iter*, i32) 12 declare void @reverse(%frame.reverse* inalloca align 4) 13 14 define i32 @main() personality i32 (...)* @pers { 15 %temp.lvalue = alloca %Iter 16 br label %blah 17 18 blah: 19 %inalloca.save = call i8* @llvm.stacksave() 20 %rev_args = alloca inalloca %frame.reverse, align 4 21 %beg = getelementptr %frame.reverse, %frame.reverse* %rev_args, i32 0, i32 0 22 %end = getelementptr %frame.reverse, %frame.reverse* %rev_args, i32 0, i32 1 23 24 ; CHECK: calll __chkstk 25 ; CHECK: movl %esp, %[[beg:[^ ]*]] 26 ; CHECK: leal 12(%[[beg]]), %[[end:[^ ]*]] 27 28 call void @begin(%Iter* sret %temp.lvalue) 29 ; CHECK: calll _begin 30 31 invoke void @plus(%Iter* sret %end, %Iter* %temp.lvalue, i32 4) 32 to label %invoke.cont unwind label %lpad 33 34 ; Uses end as sret param. 35 ; CHECK: pushl %[[end]] 36 ; CHECK: calll _plus 37 38 invoke.cont: 39 call void @begin(%Iter* sret %beg) 40 41 ; CHECK: pushl %[[beg]] 42 ; CHECK: calll _begin 43 44 invoke void @reverse(%frame.reverse* inalloca align 4 %rev_args) 45 to label %invoke.cont5 unwind label %lpad 46 47 invoke.cont5: ; preds = %invoke.cont 48 call void @llvm.stackrestore(i8* %inalloca.save) 49 ret i32 0 50 51 lpad: ; preds = %invoke.cont, %entry 52 %lp = landingpad { i8*, i32 } 53 cleanup 54 unreachable 55 } 56
