1 files changed, 54 insertions, 0 deletions
diff --git a/llvm/test/tools/llvm-readobj/COFF/arm64-win-error1.s b/llvm/test/tools/llvm-readobj/COFF/arm64-win-error1.s
new file mode 100644
index 00000000000..4cf35902739
--- /dev/null
+++ b/llvm/test/tools/llvm-readobj/COFF/arm64-win-error1.s
@@ -0,0 +1,54 @@
+## Check that error handling for bad opcodes works.
+## .xdata below contains the bad opcode 0xdf in the 4th word of .xdata.
+
+// REQUIRES: aarch64-registered-target
+// RUN: llvm-mc -filetype=obj -triple aarch64-windows %s -o - \
+// RUN:   | llvm-readobj --unwind - | FileCheck %s
+
+// CHECK:     Prologue [
+// CHECK:        0xdf                ; Bad opcode!
+// CHECK:        0xff                ; Bad opcode!
+// CHECK:        0xd600              ; stp x19, lr, [sp, #0]
+// CHECK:        0x01                ; sub sp, #16
+// CHECK:        0xe4                ; end
+// CHECK:     ]
+
+	.text
+	.globl	"?func@@YAHXZ"
+	.p2align	3
+"?func@@YAHXZ":
+	sub     sp,sp,#0x10
+	stp     x19,lr,[sp]
+	sub     sp,sp,#0x1F0
+	mov     w19,w0
+	bl	"?func2@@YAXXZ"
+	cmp     w19,#2
+	ble     .LBB0_1
+	bl      "?func2@@YAHXZ"
+	add      sp,sp,#0x1F0
+	ldp      x19,lr,[sp]
+	add      sp,sp,#0x10
+	ret
+.LBB0_1:
+	mov      x0,sp
+	bl       "?func3@@YAHPEAH@Z"
+	add      sp,sp,#0x1F0
+	ldp      x19,lr,[sp]
+	add      sp,sp,#0x10
+	ret
+
+
+.section .pdata,"dr"
+	.long "?func@@YAHXZ"@IMGREL
+        .long "$unwind$func@@YAHXZ"@IMGREL
+
+
+.section	.xdata,"dr"
+"$unwind$func@@YAHXZ":
+        .p2align	3
+	.long		0x10800012
+	.long 		0x8
+	.long 		0xe
+	.long 		0x00d6ffdf
+	.long 		0xe3e3e401
+