Add a test. NFC.

We have relatively few tests on the contents of non alloc
sections. This one would have found a bug in a patch I am working on.

llvm-svn: 330369

diff --git a/lld/test/ELF/merge-to-non-alloc.s b/lld/test/ELF/merge-to-non-alloc.s
new file mode 100644 (file)
index 0000000..cb7a6e9
--- /dev/null
+++ b/lld/test/ELF/merge-to-non-alloc.s
@@ -0,0 +1,33 @@
+// REQUIRES: x86
+// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
+// RUN: ld.lld %t.o -o %t.so -shared
+// RUN: llvm-readobj -s -section-data -t %t.so | FileCheck %s
+
+// CHECK:      Name: .bar
+// CHECK-NEXT: Type: SHT_PROGBITS
+// CHECK-NEXT: Flags [
+// CHECK-NEXT: ]
+// CHECK-NEXT: Address:
+// CHECK-NEXT: Offset:
+// CHECK-NEXT: Size: 16
+// CHECK-NEXT: Link:
+// CHECK-NEXT: Info:
+// CHECK-NEXT: AddressAlignment:
+// CHECK-NEXT: EntrySize:
+// CHECK-NEXT: SectionData (
+// CHECK-NEXT:   0000: C8010000 00000000 D0010000 00000000  |
+// CHECK-NEXT: )
+
+// CHECK:      Name: foo
+// CHECK-NEXT: Value: 0x1C8
+
+        .section        .foo,"aM",@progbits,4
+        .align  4
+        .global foo
+        .hidden foo
+foo:
+        .long   0x42
+
+        .section .bar
+        .quad foo
+        .quad foo + 8