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1; RUN: llc -stack-symbol-ordering=0 -mtriple=i686-windows-msvc < %s | FileCheck %s2 3; 32-bit catch-all has to use a filter function because that's how it saves the4; exception code.5 6@str = linkonce_odr unnamed_addr constant [27 x i8] c"GetExceptionCode(): 0x%lx\0A\00", align 17 8declare i32 @_except_handler3(...)9declare void @crash()10declare i32 @printf(ptr nocapture readonly, ...) nounwind11declare i32 @llvm.eh.typeid.for(ptr)12declare ptr @llvm.frameaddress(i32)13declare ptr @llvm.localrecover(ptr, ptr, i32)14declare void @llvm.localescape(...)15declare ptr @llvm.eh.recoverfp(ptr, ptr)16 17define i32 @main() personality ptr @_except_handler3 {18entry:19 ; The EH code allocation is overaligned, triggering realignment.20 %__exceptioncode = alloca i32, align 821 call void (...) @llvm.localescape(ptr %__exceptioncode)22 invoke void @crash() #523 to label %__try.cont unwind label %lpad24 25lpad: ; preds = %entry26 %cs1 = catchswitch within none [label %__except] unwind to caller27 28__except: ; preds = %lpad29 %p = catchpad within %cs1 [ptr @"filt$main"]30 %code = load i32, ptr %__exceptioncode, align 431 %call = call i32 (ptr, ...) @printf(ptr @str, i32 %code) #4 [ "funclet"(token %p) ]32 catchret from %p to label %__try.cont33 34__try.cont: ; preds = %entry, %__except35 ret i32 036}37 38define internal i32 @"filt$main"() {39entry:40 %ebp = tail call ptr @llvm.frameaddress(i32 1)41 %parentfp = tail call ptr @llvm.eh.recoverfp(ptr @main, ptr %ebp)42 %code.i8 = tail call ptr @llvm.localrecover(ptr @main, ptr %parentfp, i32 0)43 %info.addr = getelementptr inbounds i8, ptr %ebp, i32 -2044 %0 = load ptr, ptr %info.addr, align 445 %1 = load ptr, ptr %0, align 446 %2 = load i32, ptr %1, align 447 store i32 %2, ptr %code.i8, align 448 ret i32 149}50 51; Check that we can get the exception code from eax to the printf.52 53; CHECK-LABEL: _main:54; CHECK: Lmain$frame_escape_0 = [[code_offs:[-0-9]+]]55; CHECK: movl %esp, [[reg_offs:[-0-9]+]](%esi)56; CHECK: movl $L__ehtable$main,57; EH state 058; CHECK: movl $0, 32(%esi)59; CHECK: calll _crash60; CHECK: retl61; CHECK: LBB0_[[lpbb:[0-9]+]]: # %__except62; Restore ESP63; CHECK: movl -24(%ebp), %esp64; Restore ESI65; CHECK: leal -36(%ebp), %esi66; Restore EBP67; CHECK: movl 4(%esi), %ebp68; CHECK: movl [[code_offs]](%esi), %[[code:[a-z]+]]69; CHECK: pushl %[[code]]70; CHECK: pushl $_str71; CHECK: calll _printf72 73; CHECK: .section .xdata,"dr"74; CHECK: Lmain$parent_frame_offset = [[reg_offs]]75; CHECK: L__ehtable$main76; CHECK-NEXT: .long -177; CHECK-NEXT: .long _filt$main78; CHECK-NEXT: .long LBB0_[[lpbb]]79 80; CHECK-LABEL: _filt$main:81; CHECK: pushl %ebp82; CHECK: movl %esp, %ebp83; CHECK: movl (%ebp), %[[oldebp:[a-z]+]]84; CHECK: movl -20(%[[oldebp]]), %[[ehinfo:[a-z]+]]85; CHECK: movl (%[[ehinfo]]), %[[ehrec:[a-z]+]]86; CHECK: movl (%[[ehrec]]), %[[ehcode:[a-z]+]]87; CHECK: movl %[[ehcode]], {{.*}}(%{{.*}})88