# RUN: llvm-mc --filetype=obj --gsframe -triple x86_64 %s -o %t.o
# RUN: llvm-readelf --sframe %t.o | FileCheck %s

	.cfi_sections .sframe
f0:
	.cfi_startproc  # FRE 0
	nop
	.cfi_def_cfa_offset 16  # FRE 1 
	.cfi_def_cfa_offset 8   # location didn't change. No new FRE, but new offset.
	nop
	.cfi_def_cfa_offset 8   # offset didn't change. No new FRE.
	nop
	.cfi_def_cfa_offset 16  # FRE 2. new location, new offset.
	nop
	.cfi_register 0, 1      # Uninteresting register. No new FRE.
	nop

        .cfi_endproc

f1:
	.cfi_startproc
	nop
	nop
        .cfi_endproc

f2:
	.cfi_startproc
        .cfi_endproc

f3:
	.cfi_startproc simple
        .cfi_endproc

# CHECK: SFrame section '.sframe' {
# CHECK-NEXT:  Header {
# CHECK-NEXT:    Magic: 0xDEE2
# CHECK-NEXT:    Version: V2 (0x2)
# CHECK-NEXT:    Flags [ (0x4)
# CHECK:    ABI: AMD64EndianLittle (0x3)
# CHECK-NEXT:    CFA fixed FP offset (unused): 0
# CHECK-NEXT:    CFA fixed RA offset: -8
# CHECK-NEXT:    Auxiliary header length: 0
# CHECK-NEXT:    Num FDEs: 2
# CHECK-NEXT:    Num FREs: 4
# CHECK-NEXT:    FRE subsection length: 12
# CHECK-NEXT:    FDE subsection offset: 0
# CHECK-NEXT:    FRE subsection offset: 40
# CHECK:    Function Index [
# CHECK-NEXT:        FuncDescEntry [0] {
# CHECK-NEXT:          PC {
# CHECK-NEXT:            Relocation: {{.*}}PC32{{.*}}
# CHECK-NEXT:            Symbol Name: .text
# CHECK-NEXT:            Start Address: {{.*}}
# CHECK-NEXT:          }
# CHECK-NEXT:          Size: 0x5
# CHECK-NEXT:          Start FRE Offset: 0x0
# CHECK-NEXT:          Num FREs: 3
# CHECK-NEXT:          Info {
# CHECK-NEXT:            FRE Type: Addr1 (0x0)
# CHECK-NEXT:            FDE Type: PCInc (0x0)
# CHECK-NEXT:            Raw: 0x0
# CHECK-NEXT:          }
# CHECK-NEXT:          Repetitive block size (unused): 0x0
# CHECK-NEXT:          Padding2: 0x0

# Contents of FREs are tested elsewhere
	
# CHECK:             FuncDescEntry [1] {
# CHECK-NEXT:          PC {
# CHECK-NEXT:            Relocation: {{.*}}PC32{{.*}}
# CHECK-NEXT:            Symbol Name: .text
# CHECK-NEXT:            Start Address: {{.*}}
# CHECK-NEXT:          }
# CHECK-NEXT:          Size: 0x2
# CHECK-NEXT:          Start FRE Offset: 0x9
# CHECK-NEXT:          Num FREs: 1
# CHECK-NEXT:          Info {
# CHECK-NEXT:            FRE Type: Addr1 (0x0)
# CHECK-NEXT:            FDE Type: PCInc (0x0)
# CHECK-NEXT:            Raw: 0x0
# CHECK-NEXT:          }
# CHECK-NEXT:          Repetitive block size (unused): 0x0
# CHECK-NEXT:          Padding2: 0x0