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; RUN: llc < %s | FileCheck %s
; Make sure the prologue is sane. (Doesn't need to exactly match this,
; but the original issue only reproduced if the cbz was immediately
; after the frame setup.)
; CHECK: stp x29, x30, [sp, #-32]!
; CHECK-NEXT: .seh_save_fplr_x 32
; CHECK-NEXT: mov x29, sp
; CHECK-NEXT: .seh_set_fp
; CHECK-NEXT: .seh_endprologue
; CHECK-NEXT: mov x1, #-2
; CHECK-NEXT: stur x1, [x29, #16]
; CHECK-NEXT: cbz w0, .LBB0_2
target datalayout = "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64-unknown-windows-msvc19.11.0"
; Function Attrs: uwtable
define dso_local void @"?f@@YAXH@Z"(i32 %x) local_unnamed_addr #0 personality ptr @__CxxFrameHandler3 {
entry:
%cmp = icmp eq i32 %x, 0
br i1 %cmp, label %try.cont, label %if.then
if.then: ; preds = %entry
invoke void @"?g@@YAXXZ"()
to label %try.cont unwind label %catch.dispatch
catch.dispatch: ; preds = %if.then
%0 = catchswitch within none [label %catch] unwind to caller
catch: ; preds = %catch.dispatch
%1 = catchpad within %0 [ptr null, i32 64, ptr null]
catchret from %1 to label %try.cont
try.cont: ; preds = %entry, %if.then, %catch
ret void
}
declare dso_local void @"?g@@YAXXZ"() local_unnamed_addr #1
declare dso_local i32 @__CxxFrameHandler3(...)
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