[PATCH] D127110: [lld-macho] Demangle symbol names in duplicate-symbol error when -demangle is specified

[Vy Nguyen via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG66bd14697b11: [lld-macho] Demangle symbol names in duplicate-symbol error when -demangle is… (authored by oontvoo).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D127110/new/

https://reviews.llvm.org/D127110

Files:
  lld/MachO/SymbolTable.cpp
  lld/test/MachO/invalid/duplicate-symbol.s


Index: lld/test/MachO/invalid/duplicate-symbol.s
===================================================================
--- lld/test/MachO/invalid/duplicate-symbol.s
+++ lld/test/MachO/invalid/duplicate-symbol.s
@@ -1,15 +1,17 @@
 # REQUIRES: x86
 # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %s -o %t.o
 # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %s -o %t-dup.o
-# RUN: not %lld -o /dev/null %t-dup.o %t.o 2>&1 | FileCheck %s -DFILE_1=%t-dup.o -DFILE_2=%t.o
-# RUN: not %lld -o /dev/null %t.o %t.o 2>&1 | FileCheck %s -DFILE_1=%t.o -DFILE_2=%t.o
+# RUN: not %lld -dylib -o /dev/null %t-dup.o %t.o 2>&1 | FileCheck %s -DNAME=_ZN1a1bL3fooE -DFILE_1=%t-dup.o -DFILE_2=%t.o
+# RUN: not %lld -dylib -o /dev/null %t.o %t.o 2>&1 | FileCheck %s -DNAME=_ZN1a1bL3fooE -DFILE_1=%t.o -DFILE_2=%t.o
 
-# CHECK:      error: duplicate symbol: _main
+# RUN: not %lld -dylib -demangle -o /dev/null %t-dup.o %t.o 2>&1 | FileCheck %s -DNAME="a::b::foo" -DFILE_1=%t-dup.o -DFILE_2=%t.o
+# RUN: not %lld -dylib -demangle -o /dev/null %t.o %t.o 2>&1 | FileCheck %s -DNAME="a::b::foo" -DFILE_1=%t.o -DFILE_2=%t.o
+
+# CHECK:      error: duplicate symbol: [[NAME]]
 # CHECK-NEXT: >>> defined in [[FILE_1]]
 # CHECK-NEXT: >>> defined in [[FILE_2]]
 
 .text
-.global _main
-_main:
-  mov $0, %rax
+.global _ZN1a1bL3fooE
+_ZN1a1bL3fooE:
   ret
Index: lld/MachO/SymbolTable.cpp
===================================================================
--- lld/MachO/SymbolTable.cpp
+++ lld/MachO/SymbolTable.cpp
@@ -83,7 +83,7 @@
           concatIsec->symbols.erase(llvm::find(concatIsec->symbols, defined));
         }
       } else {
-        error("duplicate symbol: " + name + "\n>>> defined in " +
+        error("duplicate symbol: " + toString(*defined) + "\n>>> defined in " +
               toString(defined->getFile()) + "\n>>> defined in " +
               toString(file));
       }


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