1 files changed, 208 insertions, 0 deletions
diff --git a/test/MC/AArch64/arm64-leaf-compact-unwind.s b/test/MC/AArch64/arm64-leaf-compact-unwind.s
new file mode 100644
index 0000000..d699813
--- /dev/null
+++ b/test/MC/AArch64/arm64-leaf-compact-unwind.s
@@ -0,0 +1,208 @@
+// RUN: llvm-mc -triple=arm64-apple-ios -filetype=obj < %s | \
+// RUN: llvm-readobj -sections -section-relocations -section-data | \
+// RUN: FileCheck %s
+//
+// rdar://13070556
+
+// FIXME: we should add compact unwind support to llvm-objdump -unwind-info
+
+// CHECK:      Section {
+// CHECK:        Index: 1
+// CHECK-NEXT:   Name: __compact_unwind
+// CHECK-NEXT:   Segment: __LD
+// CHECK-NEXT:   Address:
+// CHECK-NEXT:   Size:
+// CHECK-NEXT:   Offset:
+// CHECK-NEXT:   Alignment:
+// CHECK-NEXT:   RelocationOffset:
+// CHECK-NEXT:   RelocationCount:
+// CHECK-NEXT:   Type:
+// CHECK-NEXT:   Attributes [
+// CHECK-NEXT:     Debug
+// CHECK-NEXT:   ]
+// CHECK-NEXT:   Reserved1:
+// CHECK-NEXT:   Reserved2:
+// CHECK-NEXT:   Relocations [
+// CHECK-NEXT:     0x60 0 3 0 ARM64_RELOC_UNSIGNED 0 -
+// CHECK-NEXT:     0x40 0 3 0 ARM64_RELOC_UNSIGNED 0 -
+// CHECK-NEXT:     0x20 0 3 0 ARM64_RELOC_UNSIGNED 0 -
+// CHECK-NEXT:     0x0 0 3 0 ARM64_RELOC_UNSIGNED 0 -
+// CHECK-NEXT:   ]
+// CHECK-NEXT:   SectionData (
+// CHECK-NEXT:     0000: 00000000 00000000 08000000 00000002
+// CHECK-NEXT:     0010: 00000000 00000000 00000000 00000000
+// CHECK-NEXT:     0020: 08000000 00000000 40000000 00900002
+// CHECK-NEXT:     0030: 00000000 00000000 00000000 00000000
+// CHECK-NEXT:     0040: 48000000 00000000 D4000000 0F400002
+// CHECK-NEXT:     0050: 00000000 00000000 00000000 00000000
+// CHECK-NEXT:     0060: 1C010000 00000000 54000000 10100202
+// CHECK-NEXT:     0070: 00000000 00000000 00000000 00000000
+// CHECK-NEXT:   )
+// CHECK-NEXT: }
+
+	.section	__TEXT,__text,regular,pure_instructions
+	.globl	_foo1
+	.align	2
+_foo1:                                  ; @foo1
+	.cfi_startproc
+; BB#0:                                 ; %entry
+	add	w0, w0, #42             ; =#42
+	ret
+	.cfi_endproc
+
+	.globl	_foo2
+	.align	2
+_foo2:                                  ; @foo2
+	.cfi_startproc
+; BB#0:                                 ; %entry
+	sub	sp, sp, #144            ; =#144
+Ltmp2:
+	.cfi_def_cfa_offset 144
+	mov	x9, xzr
+	mov	x8, sp
+LBB1_1:                                 ; %for.body
+                                        ; =>This Inner Loop Header: Depth=1
+	str	w9, [x8, x9, lsl #2]
+	add	x9, x9, #1              ; =#1
+	cmp	w9, #36                 ; =#36
+	b.ne	LBB1_1
+; BB#2:
+	mov	x9, xzr
+	mov	w0, wzr
+LBB1_3:                                 ; %for.body4
+                                        ; =>This Inner Loop Header: Depth=1
+	ldr	w10, [x8, x9]
+	add	x9, x9, #4              ; =#4
+	cmp	w9, #144                ; =#144
+	add	w0, w10, w0
+	b.ne	LBB1_3
+; BB#4:                                 ; %for.end9
+	add	sp, sp, #144            ; =#144
+	ret
+	.cfi_endproc
+
+	.globl	_foo3
+	.align	2
+_foo3:                                  ; @foo3
+	.cfi_startproc
+; BB#0:                                 ; %entry
+	stp	x26, x25, [sp, #-64]!
+	stp	x24, x23, [sp, #16]
+	stp	x22, x21, [sp, #32]
+	stp	x20, x19, [sp, #48]
+Ltmp3:
+	.cfi_def_cfa_offset 64
+Ltmp4:
+	.cfi_offset w19, -16
+Ltmp5:
+	.cfi_offset w20, -24
+Ltmp6:
+	.cfi_offset w21, -32
+Ltmp7:
+	.cfi_offset w22, -40
+Ltmp8:
+	.cfi_offset w23, -48
+Ltmp9:
+	.cfi_offset w24, -56
+Ltmp10:
+	.cfi_offset w25, -64
+Ltmp11:
+	.cfi_offset w26, -72
+Lloh0:
+	adrp	x8, _bar@GOTPAGE
+Lloh1:
+	ldr	x8, [x8, _bar@GOTPAGEOFF]
+	ldr	w9, [x8]
+	ldr	w10, [x8]
+	ldr	w11, [x8]
+	ldr	w12, [x8]
+	ldr	w13, [x8]
+	ldr	w14, [x8]
+	ldr	w15, [x8]
+	ldr	w16, [x8]
+	ldr	w17, [x8]
+	ldr	w0, [x8]
+	ldr	w19, [x8]
+	ldr	w20, [x8]
+	ldr	w21, [x8]
+	ldr	w22, [x8]
+	ldr	w23, [x8]
+	ldr	w24, [x8]
+	ldr	w25, [x8]
+	ldr	w8, [x8]
+	add	w9, w10, w9
+	add	w9, w9, w11
+	add	w9, w9, w12
+	add	w9, w9, w13
+	add	w9, w9, w14
+	add	w9, w9, w15
+	add	w9, w9, w16
+	add	w9, w9, w17
+	add	w9, w9, w0
+	add	w9, w9, w19
+	add	w9, w9, w20
+	add	w9, w9, w21
+	add	w9, w9, w22
+	add	w9, w9, w23
+	add	w9, w9, w24
+	add	w9, w9, w25
+	sub	w8, w8, w9
+	sub	w8, w8, w7, lsl #1
+	sub	w8, w8, w6, lsl #1
+	sub	w8, w8, w5, lsl #1
+	sub	w8, w8, w4, lsl #1
+	sub	w8, w8, w3, lsl #1
+	sub	w8, w8, w2, lsl #1
+	sub	w0, w8, w1, lsl #1
+	ldp	x20, x19, [sp, #48]
+	ldp	x22, x21, [sp, #32]
+	ldp	x24, x23, [sp, #16]
+	ldp	x26, x25, [sp], #64
+	ret
+	.loh AdrpLdrGot	Lloh0, Lloh1
+	.cfi_endproc
+
+	.globl	_foo4
+	.align	2
+_foo4:                                  ; @foo4
+	.cfi_startproc
+; BB#0:                                 ; %entry
+	stp	x28, x27, [sp, #-16]!
+	sub	sp, sp, #512            ; =#512
+Ltmp12:
+	.cfi_def_cfa_offset 528
+Ltmp13:
+	.cfi_offset w27, -16
+Ltmp14:
+	.cfi_offset w28, -24
+                                        ; kill: W0<def> W0<kill> X0<def>
+	mov	x9, xzr
+	ubfx	x10, x0, #0, #32
+	mov	x8, sp
+LBB3_1:                                 ; %for.body
+                                        ; =>This Inner Loop Header: Depth=1
+	add	w11, w10, w9
+	str	w11, [x8, x9, lsl #2]
+	add	x9, x9, #1              ; =#1
+	cmp	w9, #128                ; =#128
+	b.ne	LBB3_1
+; BB#2:                                 ; %for.cond2.preheader
+	mov	x9, xzr
+	mov	w0, wzr
+	add	x8, x8, w5, sxtw #2
+LBB3_3:                                 ; %for.body4
+                                        ; =>This Inner Loop Header: Depth=1
+	ldr	w10, [x8, x9]
+	add	x9, x9, #4              ; =#4
+	cmp	w9, #512                ; =#512
+	add	w0, w10, w0
+	b.ne	LBB3_3
+; BB#4:                                 ; %for.end11
+	add	sp, sp, #512            ; =#512
+	ldp	x28, x27, [sp], #16
+	ret
+	.cfi_endproc
+
+	.comm	_bar,4,2                ; @bar
+
+.subsections_via_symbols