blob: 78255fbb16691de1388bd88d48b353e99d729eed [file] [log] [blame]
; RUN: llc -o - %s -mtriple=aarch64-windows -verify-machineinstrs | FileCheck %s
; Make sure we have a base pointer.
; CHECK-LABEL: "?a@@YAXXZ":
; CHECK: and sp, x9, #0xffffffffffffffc0
; CHECK: mov x19, sp
; Make sure the funclet prologue/epilogue are correct: specifically,
; it shouldn't access the parent's frame via sp, and the prologue and
; epilogue should be symmetrical.
; CHECK-LABEL: "?catch$2@?0??a@@YAXXZ@4HA":
; CHECK: str x28, [sp, #-32]!
; CHECK-NEXT: str x19, [sp, #8]
; CHECK-NEXT: stp x29, x30, [sp, #16]
; CHECK-NEXT: add x0, x19, #64
; CHECK-NEXT: mov w1, wzr
; CHECK-NEXT: bl "?bb@@YAXPEAHH@Z"
; CHECK-NEXT: adrp x0, .LBB0_1
; CHECK-NEXT: add x0, x0, .LBB0_1
; CHECK-NEXT: ldp x29, x30, [sp, #16]
; CHECK-NEXT: ldr x19, [sp, #8]
; CHECK-NEXT: ldr x28, [sp], #32
; CHECK-NEXT: ret
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"
define dso_local void @"?a@@YAXXZ"() personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
entry:
%a = alloca [100 x i32], align 64
%0 = bitcast [100 x i32]* %a to i8*
call void @llvm.memset.p0i8.i64(i8* nonnull align 64 %0, i8 0, i64 400, i1 false)
%1 = getelementptr inbounds [100 x i32], [100 x i32]* %a, i64 0, i64 0
store i32 305419896, i32* %1, align 64
invoke void @"?bb@@YAXPEAHH@Z"(i32* nonnull %1, i32 1)
to label %try.cont unwind label %catch.dispatch
catch.dispatch: ; preds = %entry
%2 = catchswitch within none [label %catch] unwind to caller
catch: ; preds = %catch.dispatch
%3 = catchpad within %2 [i8* null, i32 64, i8* null]
call void @"?bb@@YAXPEAHH@Z"(i32* nonnull %1, i32 0) [ "funclet"(token %3) ]
catchret from %3 to label %try.cont
try.cont: ; preds = %entry, %catch
call void @"?cc@@YAXXZ"()
ret void
}
declare void @llvm.memset.p0i8.i64(i8* nocapture writeonly, i8, i64, i1)
declare dso_local void @"?bb@@YAXPEAHH@Z"(i32*, i32)
declare dso_local i32 @__CxxFrameHandler3(...)
declare dso_local void @"?cc@@YAXXZ"()