Update LLVM for rebase to r212749.

Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls

Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18

12 files changed, 401 insertions, 4 deletions

diff --git a/test/MC/ARM/AlignedBundling/lit.local.cfg b/test/MC/ARM/AlignedBundling/lit.local.cfg
index ba763cf..e71f3cc 100644
--- a/test/MC/ARM/AlignedBundling/lit.local.cfg
+++ b/test/MC/ARM/AlignedBundling/lit.local.cfg
@@ -1,4 +1,3 @@
-targets = set(config.root.targets_to_build.split())
-if not 'X86' in targets:
+if not 'X86' in config.root.targets:
     config.unsupported = True
 
diff --git a/test/MC/ARM/Windows/multiple-text-sections.s b/test/MC/ARM/Windows/multiple-text-sections.s
new file mode 100644
index 0000000..241eee4
--- /dev/null
+++ b/test/MC/ARM/Windows/multiple-text-sections.s
@@ -0,0 +1,58 @@
+@ RUN: llvm-mc -triple thumbv7-windows-itanium -filetype obj -o - %s \
+@ RUN:   | llvm-readobj -s - | FileCheck %s
+
+	.syntax unified
+	.text
+	.thumb
+
+	.section	.text,"xr",one_only,a
+
+	.def	 a;
+		.scl	2;
+		.type	32;
+	.endef
+a:
+	movs	r0, #65
+	bx	lr
+
+	.section	.text,"xr",one_only,b
+
+	.def	 b;
+		.scl	2;
+		.type	32;
+	.endef
+	.thumb_func
+b:
+	movs	r0, #66
+	bx	lr
+
+@ CHECK: Sections [
+@ CHECK:   Section {
+@ CHECK:     Name: .text
+@ CHECK:     Characteristics [
+@ CHECK:       IMAGE_SCN_CNT_CODE
+@ CHECK:       IMAGE_SCN_MEM_16BIT
+@ CHECK:       IMAGE_SCN_MEM_EXECUTE
+@ CHECK:       IMAGE_SCN_MEM_READ
+@ CHECK:     ]
+@ CHECK:   }
+@ CHECK:   Section {
+@ CHECK:     Name: .text
+@ CHECK:     Characteristics [
+@ CHECK:       IMAGE_SCN_CNT_CODE
+@ CHECK:       IMAGE_SCN_MEM_16BIT
+@ CHECK:       IMAGE_SCN_MEM_EXECUTE
+@ CHECK:       IMAGE_SCN_MEM_READ
+@ CHECK:     ]
+@ CHECK:   }
+@ CHECK:   Section {
+@ CHECK:     Name: .text
+@ CHECK:     Characteristics [
+@ CHECK:       IMAGE_SCN_CNT_CODE
+@ CHECK:       IMAGE_SCN_MEM_16BIT
+@ CHECK:       IMAGE_SCN_MEM_EXECUTE
+@ CHECK:       IMAGE_SCN_MEM_READ
+@ CHECK:     ]
+@ CHECK:   }
+@ CHECK: ]
+
diff --git a/test/MC/ARM/Windows/text-attributes.s b/test/MC/ARM/Windows/text-attributes.s
new file mode 100644
index 0000000..62aa028
--- /dev/null
+++ b/test/MC/ARM/Windows/text-attributes.s
@@ -0,0 +1,30 @@
+@ RUN: llvm-mc -triple thumbv7-windows-itanium -filetype obj -o - %s \
+@ RUN:   | llvm-readobj -s - | FileCheck %s
+
+	.syntax unified
+	.thumb
+
+	.text
+
+	.def function
+		.type 32
+		.scl 2
+	.endef
+	.global function
+	.thumb_func
+function:
+	bx lr
+
+@ CHECK: Sections [
+@ CHECK:   Section {
+@ CHECK:     Name: .text
+@ CHECK:     Characteristics [
+@ CHECK:       IMAGE_SCN_ALIGN_4BYTES
+@ CHECK:       IMAGE_SCN_CNT_CODE
+@ CHECK:       IMAGE_SCN_MEM_16BIT
+@ CHECK:       IMAGE_SCN_MEM_EXECUTE
+@ CHECK:       IMAGE_SCN_MEM_PURGEABLE
+@ CHECK:       IMAGE_SCN_MEM_READ
+@ CHECK:     ]
+@ CHECK:   }
+@ CHECK: ]
diff --git a/test/MC/ARM/diagnostics.s b/test/MC/ARM/diagnostics.s
index 62d7dae..88c5fb5 100644
--- a/test/MC/ARM/diagnostics.s
+++ b/test/MC/ARM/diagnostics.s
@@ -351,6 +351,24 @@
 @ CHECK-ERRORS:         ubfxgt r4, r5, #16, #17
 @ CHECK-ERRORS:                             ^
 
+        @ Using pc for SBFX/UBFX
+        sbfx pc, r2, #1, #3
+        sbfx sp, pc, #4, #5
+        ubfx pc, r0, #0, #31
+        ubfx r14, pc, #1, #2
+@ CHECK-ERRORS: error: invalid operand for instruction
+@ CHECK-ERRORS:         sbfx pc, r2, #1, #3
+@ CHECK-ERRORS:              ^
+@ CHECK-ERRORS: error: invalid operand for instruction
+@ CHECK-ERRORS:         sbfx sp, pc, #4, #5
+@ CHECK-ERRORS:                  ^
+@ CHECK-ERRORS: error: invalid operand for instruction
+@ CHECK-ERRORS:         ubfx pc, r0, #0, #31
+@ CHECK-ERRORS:              ^
+@ CHECK-ERRORS: error: invalid operand for instruction
+@ CHECK-ERRORS:         ubfx r14, pc, #1, #2
+@ CHECK-ERRORS:                   ^
+
         @ Out of order Rt/Rt2 operands for ldrd
         ldrd  r4, r3, [r8]
         ldrd  r4, r3, [r8, #8]!
diff --git a/test/MC/ARM/dwarf-asm-multiple-sections.s b/test/MC/ARM/dwarf-asm-multiple-sections.s
new file mode 100644
index 0000000..ed1b89e
--- /dev/null
+++ b/test/MC/ARM/dwarf-asm-multiple-sections.s
@@ -0,0 +1,79 @@
+// RUN: llvm-mc < %s -triple=armv7-linux-gnueabi -filetype=obj -o %t -g -fdebug-compilation-dir=/tmp
+// RUN: llvm-dwarfdump %t | FileCheck -check-prefix DWARF %s
+// RUN: llvm-objdump -r %t | FileCheck -check-prefix RELOC %s
+// RUN: not llvm-mc < %s -triple=armv7-linux-gnueabi -filetype=obj -o %t -g -dwarf-version 2 2>&1 | FileCheck -check-prefix VERSION %s
+// RUN: not llvm-mc < %s -triple=armv7-linux-gnueabi -filetype=obj -o %t -g -dwarf-version 1 2>&1 | FileCheck -check-prefix DWARF1 %s
+// RUN: not llvm-mc < %s -triple=armv7-linux-gnueabi -filetype=obj -o %t -g -dwarf-version 5 2>&1 | FileCheck -check-prefix DWARF5 %s
+  .section .text, "ax"
+a:
+  mov r0, r0
+
+  .section foo, "ax"
+b:
+  mov r1, r1
+
+// DWARF: .debug_abbrev contents:
+// DWARF: Abbrev table for offset: 0x00000000
+// DWARF: [1] DW_TAG_compile_unit DW_CHILDREN_yes
+// DWARF:         DW_AT_stmt_list DW_FORM_data4
+// DWARF:         DW_AT_ranges    DW_FORM_data4
+// DWARF:         DW_AT_name      DW_FORM_string
+// DWARF:         DW_AT_comp_dir  DW_FORM_string
+// DWARF:         DW_AT_producer  DW_FORM_string
+// DWARF:         DW_AT_language  DW_FORM_data2
+
+// DWARF: .debug_info contents:
+// DWARF: 0x{{[0-9a-f]+}}: DW_TAG_compile_unit [1]
+// CHECK-NOT-DWARF: DW_TAG_
+// DWARF: DW_AT_ranges [DW_FORM_data4]      (0x00000000)
+
+// DWARF: 0x{{[0-9a-f]+}}:   DW_TAG_label [2] *
+// DWARF-NEXT: DW_AT_name [DW_FORM_string]     ("a")
+
+// DWARF: 0x{{[0-9a-f]+}}:   DW_TAG_label [2] *
+// DWARF-NEXT: DW_AT_name [DW_FORM_string]     ("b")
+
+
+// DWARF: .debug_aranges contents:
+// DWARF-NEXT: Address Range Header: length = 0x00000024, version = 0x0002, cu_offset = 0x00000000, addr_size = 0x04, seg_size = 0x00
+// DWARF-NEXT: [0x00000000 - 0x00000004)
+// DWARF-NEXT: [0x00000000 - 0x00000004)
+
+
+// DWARF: .debug_line contents:
+// DWARF:      0x0000000000000000      9      0      1   0   0  is_stmt
+// DWARF-NEXT: 0x0000000000000004      9      0      1   0   0  is_stmt end_sequence
+// DWARF-NEXT: 0x0000000000000000     13      0      1   0   0  is_stmt
+// DWARF-NEXT: 0x0000000000000004     13      0      1   0   0  is_stmt end_sequence
+
+
+// DWARF: .debug_ranges contents:
+// DWARF: 00000000 ffffffff 00000000
+// DWARF: 00000000 00000000 00000004
+// DWARF: 00000000 ffffffff 00000000
+// DWARF: 00000000 00000000 00000004
+// DWARF: 00000000 <End of list>
+
+
+
+// RELOC: RELOCATION RECORDS FOR [.rel.debug_info]:
+// RELOC-NEXT: 00000006 R_ARM_ABS32 .debug_abbrev
+// RELOC-NEXT: 0000000c R_ARM_ABS32 .debug_line
+// RELOC-NEXT: 00000010 R_ARM_ABS32 .debug_ranges
+// RELOC-NEXT: R_ARM_ABS32 .text
+// RELOC-NEXT: R_ARM_ABS32 foo
+
+// RELOC: RELOCATION RECORDS FOR [.rel.debug_ranges]:
+// RELOC-NEXT: 00000004 R_ARM_ABS32 .text
+// RELOC-NEXT: 00000014 R_ARM_ABS32 foo
+
+// RELOC: RELOCATION RECORDS FOR [.rel.debug_aranges]:
+// RELOC-NEXT: 00000006 R_ARM_ABS32 .debug_info
+// RELOC-NEXT: 00000010 R_ARM_ABS32 .text
+// RELOC-NEXT: 00000018 R_ARM_ABS32 foo
+
+
+// VERSION: {{.*}} error: DWARF2 only supports one section per compilation unit
+
+// DWARF1: Dwarf version 1 is not supported.
+// DWARF5: Dwarf version 5 is not supported.
diff --git a/test/MC/ARM/dwarf-asm-no-code.s b/test/MC/ARM/dwarf-asm-no-code.s
new file mode 100644
index 0000000..7d06a41
--- /dev/null
+++ b/test/MC/ARM/dwarf-asm-no-code.s
@@ -0,0 +1,27 @@
+// RUN: llvm-mc < %s -triple=armv7-linux-gnueabi -filetype=obj -o %t -g -fdebug-compilation-dir=/tmp
+// RUN: llvm-dwarfdump %t | FileCheck -check-prefix DWARF %s
+// RUN: llvm-objdump -r %t | FileCheck -check-prefix RELOC %s
+
+// If there is no code in an assembly file, no debug info is produced
+
+.section .data, "aw"
+a:
+.long 42
+
+// DWARF: .debug_abbrev contents:
+// DWARF-NEXT: < EMPTY >
+
+// DWARF: .debug_info contents:
+
+// DWARF: .debug_aranges contents:
+
+// DWARF: .debug_line contents:
+
+// DWARF: .debug_ranges contents:
+
+
+// RELOC-NOT: RELOCATION RECORDS FOR [.rel.debug_info]:
+
+// RELOC-NOT: RELOCATION RECORDS FOR [.rel.debug_ranges]:
+
+// RELOC-NOT: RELOCATION RECORDS FOR [.rel.debug_aranges]:
diff --git a/test/MC/ARM/dwarf-asm-nonstandard-section.s b/test/MC/ARM/dwarf-asm-nonstandard-section.s
new file mode 100644
index 0000000..497a39a
--- /dev/null
+++ b/test/MC/ARM/dwarf-asm-nonstandard-section.s
@@ -0,0 +1,57 @@
+// RUN: llvm-mc < %s -triple=armv7-linux-gnueabi -filetype=obj -o %t -g -fdebug-compilation-dir=/tmp
+// RUN: llvm-dwarfdump %t | FileCheck -check-prefix DWARF %s
+// RUN: llvm-objdump -r %t | FileCheck -check-prefix RELOC %s
+
+  .section foo, "ax"
+b:
+  mov r1, r1
+
+// DWARF: .debug_abbrev contents:
+// DWARF: Abbrev table for offset: 0x00000000
+// DWARF: [1] DW_TAG_compile_unit DW_CHILDREN_yes
+// DWARF:         DW_AT_stmt_list DW_FORM_data4
+// DWARF:         DW_AT_low_pc    DW_FORM_addr
+// DWARF:         DW_AT_high_pc   DW_FORM_addr
+// DWARF:         DW_AT_name      DW_FORM_string
+// DWARF:         DW_AT_comp_dir  DW_FORM_string
+// DWARF:         DW_AT_producer  DW_FORM_string
+// DWARF:         DW_AT_language  DW_FORM_data2
+
+// DWARF: .debug_info contents:
+// DWARF: 0x{{[0-9a-f]+}}: DW_TAG_compile_unit [1]
+// DWARF-NOT:         DW_TAG_
+// DWARF:               DW_AT_low_pc [DW_FORM_addr]       (0x0000000000000000)
+// DWARF:               DW_AT_high_pc [DW_FORM_addr]      (0x0000000000000004)
+
+// DWARF: 0x{{[0-9a-f]+}}:   DW_TAG_label [2] *
+// DWARF-NEXT: DW_AT_name [DW_FORM_string]     ("b")
+
+
+// DWARF: .debug_aranges contents:
+// DWARF-NEXT: Address Range Header: length = 0x0000001c, version = 0x0002, cu_offset = 0x00000000, addr_size = 0x04, seg_size = 0x00
+// DWARF-NEXT: [0x00000000 - 0x00000004)
+
+
+// DWARF: .debug_line contents:
+// DWARF:      0x0000000000000000      7      0      1   0   0  is_stmt
+// DWARF-NEXT: 0x0000000000000004      7      0      1   0   0  is_stmt end_sequence
+
+
+// DWARF: .debug_ranges contents:
+// DWARF-NOT: {{0-9a-f}}
+// DWARF: .debug_pubnames contents:
+
+
+
+// RELOC: RELOCATION RECORDS FOR [.rel.debug_info]:
+// RELOC-NEXT: 00000006 R_ARM_ABS32 .debug_abbrev
+// RELOC-NEXT: 0000000c R_ARM_ABS32 .debug_line
+// RELOC-NEXT: R_ARM_ABS32 foo
+// RELOC-NEXT: R_ARM_ABS32 foo
+// RELOC-NEXT: R_ARM_ABS32 foo
+
+// RELOC-NOT: RELOCATION RECORDS FOR [.rel.debug_ranges]:
+
+// RELOC: RELOCATION RECORDS FOR [.rel.debug_aranges]:
+// RELOC-NEXT: 00000006 R_ARM_ABS32 .debug_info
+// RELOC-NEXT: 00000010 R_ARM_ABS32 foo
diff --git a/test/MC/ARM/dwarf-asm-single-section.s b/test/MC/ARM/dwarf-asm-single-section.s
new file mode 100644
index 0000000..c57e649
--- /dev/null
+++ b/test/MC/ARM/dwarf-asm-single-section.s
@@ -0,0 +1,56 @@
+// RUN: llvm-mc < %s -triple=armv7-linux-gnueabi -filetype=obj -o %t -g -fdebug-compilation-dir=/tmp
+// RUN: llvm-dwarfdump %t | FileCheck -check-prefix DWARF %s
+// RUN: llvm-objdump -r %t | FileCheck -check-prefix RELOC %s
+
+  .section .text, "ax"
+a:
+  mov r0, r0
+
+
+// DWARF: .debug_abbrev contents:
+// DWARF: Abbrev table for offset: 0x00000000
+// DWARF: [1] DW_TAG_compile_unit DW_CHILDREN_yes
+// DWARF:         DW_AT_stmt_list DW_FORM_data4
+// DWARF:         DW_AT_low_pc    DW_FORM_addr
+// DWARF:         DW_AT_high_pc   DW_FORM_addr
+// DWARF:         DW_AT_name      DW_FORM_string
+// DWARF:         DW_AT_comp_dir  DW_FORM_string
+// DWARF:         DW_AT_producer  DW_FORM_string
+// DWARF:         DW_AT_language  DW_FORM_data2
+
+// DWARF: .debug_info contents:
+// DWARF: 0x{{[0-9a-f]+}}: DW_TAG_compile_unit [1]
+// CHECK-NOT-DWARF: DW_TAG_
+// DWARF:               DW_AT_low_pc [DW_FORM_addr]       (0x0000000000000000)
+// DWARF:               DW_AT_high_pc [DW_FORM_addr]      (0x0000000000000004)
+
+// DWARF: 0x{{[0-9a-f]+}}:   DW_TAG_label [2] *
+// DWARF-NEXT: DW_AT_name [DW_FORM_string]     ("a")
+
+
+// DWARF: .debug_aranges contents:
+// DWARF-NEXT: Address Range Header: length = 0x0000001c, version = 0x0002, cu_offset = 0x00000000, addr_size = 0x04, seg_size = 0x00
+// DWARF-NEXT: [0x00000000 - 0x00000004)
+
+// DWARF: .debug_line contents:
+// DWARF:      0x0000000000000000      7      0      1   0   0 is_stmt
+// DWARF-NEXT: 0x0000000000000004      7      0      1   0   0 is_stmt end_sequence
+
+
+// DWARF: .debug_ranges contents:
+// DWARF-NOT: {{0-9a-f}}
+// DWARF: .debug_pubnames contents:
+
+
+// RELOC: RELOCATION RECORDS FOR [.rel.debug_info]:
+// RELOC-NEXT: 00000006 R_ARM_ABS32 .debug_abbrev
+// RELOC-NEXT: 0000000c R_ARM_ABS32 .debug_line
+// RELOC-NEXT: R_ARM_ABS32 .text
+// RELOC-NEXT: R_ARM_ABS32 .text
+// RELOC-NEXT: R_ARM_ABS32 .text
+
+// RELOC-NOT: RELOCATION RECORDS FOR [.rel.debug_ranges]:
+
+// RELOC: RELOCATION RECORDS FOR [.rel.debug_aranges]:
+// RELOC-NEXT: 00000006 R_ARM_ABS32 .debug_info
+// RELOC-NEXT: 00000010 R_ARM_ABS32 .text
diff --git a/test/MC/ARM/gas-compl-copr-reg.s b/test/MC/ARM/gas-compl-copr-reg.s
new file mode 100644
index 0000000..ab0b023
--- /dev/null
+++ b/test/MC/ARM/gas-compl-copr-reg.s
@@ -0,0 +1,14 @@
+@ RUN: llvm-mc -triple=armv7-linux-gnueabi -show-encoding < %s | FileCheck %s
+
+@ CHECK: ldc	p12, c4, [r0, #4]       @ encoding: [0x01,0x4c,0x90,0xed]
+@ CHECK: stc	p14, c6, [r2, #-224]    @ encoding: [0x38,0x6e,0x02,0xed]
+
+        ldc p12, cr4, [r0, #4]
+        stc p14, cr6, [r2, #-224]
+@ RUN: llvm-mc -triple=armv7-linux-gnueabi -show-encoding < %s | FileCheck %s

+

+@ CHECK: ldc	p12, c4, [r0, #4]       @ encoding: [0x01,0x4c,0x90,0xed]

+@ CHECK: stc	p14, c6, [r2, #-224]    @ encoding: [0x38,0x6e,0x02,0xed]

+

+        ldc p12, cr4, [r0, #4]

+        stc p14, cr6, [r2, #-224]

diff --git a/test/MC/ARM/lit.local.cfg b/test/MC/ARM/lit.local.cfg
index 8a3ba96..98c6700 100644
--- a/test/MC/ARM/lit.local.cfg
+++ b/test/MC/ARM/lit.local.cfg
@@ -1,4 +1,3 @@
-targets = set(config.root.targets_to_build.split())
-if not 'ARM' in targets:
+if not 'ARM' in config.root.targets:
     config.unsupported = True
 
diff --git a/test/MC/ARM/macho-relocs-with-addend.s b/test/MC/ARM/macho-relocs-with-addend.s
new file mode 100644
index 0000000..fee930e
--- /dev/null
+++ b/test/MC/ARM/macho-relocs-with-addend.s
@@ -0,0 +1,34 @@
+@ RUN: llvm-mc -triple thumbv7-apple-ios7.0 -filetype=obj -o - %s | \
+@ RUN: llvm-readobj -r - | FileCheck %s
+
+        @ MachO relocations that end up expressed as internal
+        @ (scattered) still need to have the type set correctly.
+
+        .text
+        .thumb_func
+        .thumb
+        .globl _with_thumb
+_with_thumb:
+        bl _dest+10
+        blx _dest+20
+
+        .globl _with_arm
+        .arm
+_with_arm:
+        bl _dest+10
+        blx _dest+20
+        bne _dest+30
+        b _dest+40
+
+        .data
+_dest:
+        .word 42
+
+@ CHECK: Relocations [
+@ CHECK-NEXT: Section __text {
+@ CHECK-NEXT: 0x14 1 2 n/a ARM_RELOC_BR24 1 0x18
+@ CHECK-NEXT: 0x10 1 2 n/a ARM_RELOC_BR24 1 0x18
+@ CHECK-NEXT: 0xC 1 2 n/a ARM_RELOC_BR24 1 0x18
+@ CHECK-NEXT: 0x8 1 2 n/a ARM_RELOC_BR24 1 0x18
+@ CHECK-NEXT: 0x4 1 2 n/a ARM_THUMB_RELOC_BR22 1 0x18
+@ CHECK-NEXT: 0x0 1 2 n/a ARM_THUMB_RELOC_BR22 1 0x18
diff --git a/test/MC/ARM/thumb-types.s b/test/MC/ARM/thumb-types.s
index 2fd7152..b3aaf7d 100644
--- a/test/MC/ARM/thumb-types.s
+++ b/test/MC/ARM/thumb-types.s
@@ -29,6 +29,12 @@ untyped_text_label:
 explicit_function:
 	nop
 
+	.long	tls(TPOFF)
+
+	.type indirect_function,%gnu_indirect_function
+indirect_function:
+	nop
+
 	.data
 
 untyped_data_label:
@@ -38,6 +44,14 @@ untyped_data_label:
 explicit_data:
 	.long 0
 
+	.section	.tdata,"awT",%progbits
+	.type	tls,%object
+	.align	2
+tls:
+	.long	42
+	.size	tls, 4
+
+
 @ CHECK: Symbol {
 @ CHECK:   Name: arm_function
 @ CHECK:   Value: 0x6
@@ -69,6 +83,18 @@ explicit_data:
 @ CHECK: }
 
 @ CHECK: Symbol {
+@ CHECK:   Name: indirect_function
+@ CHECK:   Value: 0x13
+@ CHECK:   Type: GNU_IFunc
+@ CHECK: }
+
+@ CHECK: Symbol {
+@ CHECK:   Name: tls
+@ CHECK:   Value: 0x0
+@ CHECK:   Type: TLS
+@ CHECK: }
+
+@ CHECK: Symbol {
 @ CHECK:   Name: untyped_data_label
 @ CHECK:   Value: 0x0
 @ CHECK:   Type: None