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// This test checks error reporting for mismatched prolog/epilog lengths
// RUN: not llvm-mc -triple thumbv7-pc-win32 -filetype=obj -o /dev/null %s 2>&1 | FileCheck %s
// CHECK-NOT: func1
// CHECK: error: Incorrect size for func2 epilogue: 6 bytes of instructions in range, but .seh directives corresponding to 4 bytes
// CHECK: error: Incorrect size for func3 prologue: 4 bytes of instructions in range, but .seh directives corresponding to 2 bytes
.text
.syntax unified
.seh_proc func1
func1:
// Instruction with indeterminate length
b other
.seh_endprologue
nop
.seh_startepilogue
// The p2align causes the length of the epilogue to be unknown, so
// we can't report errors about the mismatch here.
.p2align 1
pop {r4-r7-lr}
.seh_save_regs {r4-r7,lr}
bx lr
.seh_nop
.seh_endepilogue
.seh_endproc
.seh_proc func2
func2:
.seh_endprologue
nop
.seh_startepilogue
// As we're popping into lr instead of directly into pc, this pop
// becomes a wide instruction.
pop {r4-r7,lr}
// The directive things we're making a narrow instruction, which
// is wrong.
.seh_save_regs {r4-r7,lr}
bx lr
.seh_nop
.seh_endepilogue
.seh_endproc
.seh_proc func3
func3:
nop.w
.seh_nop
.seh_endprologue
nop
.seh_endproc
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