# RUN: llvm-mc %s -triple x86_64-windows-msvc -filetype=obj -o %t.obj
+# RUN: lld-link %t.obj -dll -noentry -out:%t.dll -merge:.xdata=.xdata 2>&1 \
+# RUN: | FileCheck %s --check-prefix=WARN
+# RUN: llvm-readobj -sections %t.dll | FileCheck %s --check-prefix=XDATA
# RUN: lld-link %t.obj -dll -noentry -out:%t.dll
-# RUN: llvm-readobj -sections %t.dll | FileCheck %s
+# RUN: llvm-readobj -sections %t.dll | FileCheck %s --check-prefix=RDATA
# There shouldn't be much xdata, because all three .pdata entries (12 bytes
# each) should use the same .xdata unwind info.
-# CHECK: Name: .pdata
-# CHECK-NEXT: VirtualSize: 0x24
-# CHECK: Name: .xdata
-# CHECK-NEXT: VirtualSize: 0x8
+# XDATA: Name: .pdata
+# XDATA-NEXT: VirtualSize: 0x24
+# XDATA: Name: .xdata
+# XDATA-NEXT: VirtualSize: 0x8
+#
+# WARN: warning: .xdata=.rdata: already merged into .xdata
+#
+# RDATA: Name: .pdata
+# RDATA-NEXT: VirtualSize: 0x24
+# RDATA: Name: .rdata
+# RDATA-NEXT: VirtualSize: 0x8
.text
callee:
RAW-NEXT: virtual size
RAW-NEXT: 1000 virtual address
RAW-NEXT: 200 size of raw data
-RAW-NEXT: 400 file pointer to raw data
+RAW-NEXT: 200 file pointer to raw data
RAW-NEXT: 0 file pointer to relocation table
RAW-NEXT: 0 file pointer to line numbers
RAW-NEXT: 0 number of relocations
RAW-NEXT: virtual size
RAW-NEXT: 2000 virtual address
RAW-NEXT: 200 size of raw data
-RAW-NEXT: 600 file pointer to raw data
+RAW-NEXT: 400 file pointer to raw data
RAW-NEXT: 0 file pointer to relocation table
RAW-NEXT: 0 file pointer to line numbers
RAW-NEXT: 0 number of relocations
RAW-NEXT: IMAGE_SCN_MEM_EXECUTE
RAW-NEXT: IMAGE_SCN_MEM_READ
RAW: SECTION HEADER #3
-RAW-NEXT: .xdata name
-RAW-NEXT: virtual size
-RAW-NEXT: 3000 virtual address
-RAW-NEXT: 200 size of raw data
-RAW-NEXT: 800 file pointer to raw data
-RAW-NEXT: 0 file pointer to relocation table
-RAW-NEXT: 0 file pointer to line numbers
-RAW-NEXT: 0 number of relocations
-RAW-NEXT: 0 number of line numbers
-RAW-NEXT: 40000040 flags
-RAW-NEXT: IMAGE_SCN_CNT_INITIALIZED_DATA
-RAW-NEXT: IMAGE_SCN_MEM_READ
-RAW: SECTION HEADER #4
RAW-NEXT: .rdata name
RAW-NEXT: virtual size
-RAW-NEXT: 4000 virtual address
+RAW-NEXT: 3000 virtual address
RAW-NEXT: 200 size of raw data
-RAW-NEXT: A00 file pointer to raw data
+RAW-NEXT: 600 file pointer to raw data
RAW-NEXT: 0 file pointer to relocation table
RAW-NEXT: 0 file pointer to line numbers
RAW-NEXT: 0 number of relocations
RAW-NEXT: 40000040 flags
RAW-NEXT: IMAGE_SCN_CNT_INITIALIZED_DATA
RAW-NEXT: IMAGE_SCN_MEM_READ
+RAW-NOT: SECTION HEADER
RAW: Original Section Headers
RAW-NEXT: ============================================================
RAW-NEXT: PDB does not contain the requested image section header type
RAW-NEXT: SC[.text] | mod = 1, 0002:0016, size = 6, data crc = 2139436471, reloc crc = 0
RAW-NEXT: IMAGE_SCN_CNT_CODE | IMAGE_SCN_ALIGN_16BYTES | IMAGE_SCN_MEM_EXECUTE |
RAW-NEXT: IMAGE_SCN_MEM_READ
-RAW-NEXT: SC[.xdata] | mod = 0, 0003:0000, size = 8, data crc = 264583633, reloc crc = 0
+RAW-NEXT: SC[???] | mod = 0, 0003:0000, size = 8, data crc = 264583633, reloc crc = 0
RAW-NEXT: IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_ALIGN_4BYTES | IMAGE_SCN_MEM_READ
+RAW-NEXT: SC[???] | mod = 2, 0003:0008, size = 28, data crc = 0, reloc crc = 0
+RAW-NEXT: IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ
+RAW-NEXT: SC[???] | mod = 2, 0003:0036, size = 94, data crc = 0, reloc crc = 0
+RAW-NEXT: IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ
+RAW-NOT: SC[
RAW: Section Map
RAW-NEXT: ============================================================
RAW-NEXT: Section 0000 | ovl = 0, group = 0, frame = 1, name = 65535
RAW-NEXT: flags = read | 32 bit addr | selector
RAW-NEXT: Section 0003 | ovl = 0, group = 0, frame = 4, name = 65535
RAW-NEXT: class = 65535, offset = 0, size =
-RAW-NEXT: flags = read | 32 bit addr | selector
-RAW-NEXT: Section 0004 | ovl = 0, group = 0, frame = 5, name = 65535
-RAW-NEXT: class = 65535, offset = 0, size =
RAW-NEXT: flags = 32 bit addr | absolute addr