[MC/Dwarf] Encode DW_CFA_advance_loc in target endianess.

This matches GNU as output.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239911 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 68 insertions, 0 deletions

diff --git a/test/MC/Mips/cfi-advance-loc.s b/test/MC/Mips/cfi-advance-loc.s
new file mode 100644
index 00000000000..c84e7e16237
--- /dev/null
+++ b/test/MC/Mips/cfi-advance-loc.s
@@ -0,0 +1,68 @@
+// RUN: llvm-mc -filetype=obj -triple mipsel-pc-Linux-gnu %s -o - | llvm-readobj  -s -sd | FileCheck %s -check-prefix=CHECK-LE
+// RUN: llvm-mc -filetype=obj -triple mips-pc-linux-gnu %s -o - | llvm-readobj -s -sd | FileCheck %s -check-prefix=CHECK-BE
+
+// test that this produces a correctly encoded cfi_advance_loc for both endians.
+
+f:
+	.cfi_startproc
+	nop
+	.zero 252
+	// DW_CFA_advance_loc2: 256 to 00000100
+	.cfi_def_cfa_offset 8
+	nop
+	.cfi_endproc
+
+g:
+	.cfi_startproc
+	nop
+	.zero 65532
+	// DW_CFA_advance_loc4: 65536 to 00010104
+	.cfi_def_cfa_offset 8
+	nop
+	.cfi_endproc
+
+// CHECK-LE:       Section {
+// CHECK-LE:        Index: 7
+// CHECK-LE:        Name: .eh_frame (44)
+// CHECK-LE-NEXT:   Type: SHT_PROGBITS (0x1)
+// CHECK-LE-NEXT:   Flags [ (0x2)
+// CHECK-LE-NEXT:     SHF_ALLOC (0x2)
+// CHECK-LE-NEXT:   ]
+// CHECK-LE-NEXT:   Address: 0x0
+// CHECK-LE-NEXT:   Offset: 0x10180
+// CHECK-LE-NEXT:   Size: 68
+// CHECK-LE-NEXT:   Link: 0
+// CHECK-LE-NEXT:   Info: 0
+// CHECK-LE-NEXT:   AddressAlignment: 4
+// CHECK-LE-NEXT:   EntrySize: 0
+// CHECK-LE-NEXT:   SectionData (
+// CHECK-LE-NEXT:     0000: 10000000 00000000 017A5200 017C1F01
+// CHECK-LE-NEXT:     0010: 0B0C1D00 14000000 18000000 00000000
+// CHECK-LE-NEXT:     0020: 04010000 00030001 0E080000 14000000
+// CHECK-LE-NEXT:     0030: 30000000 04010000 04000100 00040000
+// CHECK-LE-NEXT:     0040: 01000E08
+// CHECK-LE-NEXT:   )
+// CHECK-LE-NEXT: }
+
+// CHECK-BE:      Section {
+// CHECK-BE:        Index: 7
+// CHECK-BE:        Name: .eh_frame (44)
+// CHECK-BE-NEXT:   Type: SHT_PROGBITS (0x1)
+// CHECK-BE-NEXT:   Flags [ (0x2)
+// CHECK-BE-NEXT:     SHF_ALLOC (0x2)
+// CHECK-BE-NEXT:   ]
+// CHECK-BE-NEXT:   Address: 0x0
+// CHECK-BE-NEXT:   Offset: 0x10180
+// CHECK-BE-NEXT:   Size: 68
+// CHECK-BE-NEXT:   Link: 0
+// CHECK-BE-NEXT:   Info: 0
+// CHECK-BE-NEXT:   AddressAlignment: 4
+// CHECK-BE-NEXT:   EntrySize: 0
+// CHECK-BE-NEXT:   SectionData (
+// CHECK-BE-NEXT:     0000: 00000010 00000000 017A5200 017C1F01
+// CHECK-BE-NEXT:     0010: 0B0C1D00 00000014 00000018 00000000
+// CHECK-BE-NEXT:     0020: 00000104 00030100 0E080000 00000014
+// CHECK-BE-NEXT:     0030: 00000030 00000104 00010004 00040001
+// CHECK-BE-NEXT:     0040: 00000E08
+// CHECK-BE-NEXT:   )
+// CHECK-BE-NEXT: }