Revert "Only restrict order if both sections are in the script."

This reverts commit r282015. It broke some bots.

llvm-svn: 282021

lld/ELF/LinkerScript.cpp

@@ -664,12 +664,12 @@ template <class ELFT> int LinkerScript<ELFT>::getSectionIndex(StringRef Name) {
 }
 
 // A compartor to sort output sections. Returns -1 or 1 if
-// A and B are mentioned in linker script. Otherwise, returns 0.
+// A or B are mentioned in linker script. Otherwise, returns 0.
 template <class ELFT>
 int LinkerScript<ELFT>::compareSections(StringRef A, StringRef B) {
   int I = getSectionIndex(A);
   int J = getSectionIndex(B);
-  if (I == INT_MAX || J == INT_MAX)
+  if (I == INT_MAX && J == INT_MAX)
     return 0;
   return I < J ? -1 : 1;
 }

lld/test/ELF/linkerscript/orphans.s

@@ -14,8 +14,8 @@
 # TEXTORPHAN:      Sections:
 # TEXTORPHAN-NEXT: Idx Name
 # TEXTORPHAN-NEXT:   0
-# TEXTORPHAN-NEXT:   1 .text
-# TEXTORPHAN-NEXT:   2 .writable
+# TEXTORPHAN-NEXT:   1 .writable
+# TEXTORPHAN-NEXT:   2 .text
 
 # WRITABLEORPHAN:      Sections:
 # WRITABLEORPHAN-NEXT: Idx Name

lld/test/ELF/linkerscript/repsection-symbol.s

@@ -6,13 +6,13 @@
 # RUN: llvm-readobj -t %t1 | FileCheck %s
 
 # CHECK:      Name: foo1
-# CHECK-NEXT: Value: 0x288
+# CHECK-NEXT: Value: 0x200
 
 # CHECK:      Name: foo2
-# CHECK-NEXT: Value: 0x290
+# CHECK-NEXT: Value: 0x208
 
 # CHECK:      Name: foo3
-# CHECK-NEXT: Value: 0x294
+# CHECK-NEXT: Value: 0x20C
 
 .section .foo.1,"a"
  .long 1

lld/test/ELF/linkerscript/sort-non-script.s

@@ -1,16 +0,0 @@
-# REQUIRES: x86
-# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t
-
-# RUN: echo "SECTIONS { foo : {*(foo)} }" > %t.script
-# RUN: ld.lld -o %t1 --script %t.script %t -shared
-# RUN: llvm-readobj -elf-output-style=GNU -s %t1 | FileCheck %s
-
-# CHECK:      .dynsym  {{.*}}   A
-# CHECK-NEXT: .hash    {{.*}}   A
-# CHECK-NEXT: .dynstr  {{.*}}   A
-# CHECK-NEXT: .text    {{.*}}   AX
-# CHECK-NEXT: .dynamic {{.*}}  WA
-# CHECK-NEXT: foo      {{.*}}  WA
-
-.section foo, "aw"
-.byte 0