llvm-symbolizer: add support for Mach-O universal binaries

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185137 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 26 insertions, 2 deletions

diff --git a/test/DebugInfo/Inputs/macho-universal b/test/DebugInfo/Inputs/macho-universal
new file mode 100755
index 0000000..a161441
--- /dev/null
+++ b/test/DebugInfo/Inputs/macho-universal
diff --git a/test/DebugInfo/Inputs/macho-universal.cc b/test/DebugInfo/Inputs/macho-universal.cc
new file mode 100644
index 0000000..9f34fdb
--- /dev/null
+++ b/test/DebugInfo/Inputs/macho-universal.cc
@@ -0,0 +1,10 @@
+// Built with Apple LLVM version 4.2 (clang-425.0.24) (based on LLVM 3.2svn)
+// clang++ -arch x86_64 -arch i386 macho-universal.cc
+
+int inc(int x) {
+  return x + 1;
+}
+
+int main(int argc, char *argv[]) {
+  return inc(argc);
+}
diff --git a/test/DebugInfo/llvm-symbolizer.test b/test/DebugInfo/llvm-symbolizer.test
index 9a7b365..efe09c1 100644
--- a/test/DebugInfo/llvm-symbolizer.test
+++ b/test/DebugInfo/llvm-symbolizer.test
@@ -3,9 +3,12 @@ RUN: echo "%p/Inputs/dwarfdump-test.elf-x86-64 0x400436" >> %t.input
 RUN: echo "%p/Inputs/dwarfdump-test4.elf-x86-64 0x62c" >> %t.input
 RUN: echo "%p/Inputs/dwarfdump-inl-test.elf-x86-64 0x710" >> %t.input
 RUN: echo "\"%p/Inputs/dwarfdump-test3.elf-x86-64 space\" 0x633" >> %t.input
+RUN: echo "%p/Inputs/macho-universal 0x1f84" >> %t.input
+RUN: echo "%p/Inputs/macho-universal:i386 0x1f67" >> %t.input
+RUN: echo "%p/Inputs/macho-universal:x86_64 0x100000f05" >> %t.input
 
-RUN: llvm-symbolizer --functions --inlining --demangle=false < %t.input \
-RUN:    | FileCheck %s
+RUN: llvm-symbolizer --functions --inlining --demangle=false \
+RUN:    --default-arch=i386 < %t.input | FileCheck %s
 
 REQUIRES: shell
 
@@ -29,5 +32,16 @@ CHECK-NEXT: dwarfdump-inl-test.cc:
 CHECK:       _Z3do1v
 CHECK-NEXT: dwarfdump-test3-decl.h:7
 
+CHECK:      _main
+CHECK:      __Z3inci
+CHECK:      __Z3inci
+
 RUN: echo "unexisting-file 0x1234" > %t.input2
 RUN: llvm-symbolizer < %t.input2
+
+RUN: echo "%p/Inputs/macho-universal 0x1f84" > %t.input3
+RUN: llvm-symbolizer < %t.input3 | FileCheck %s --check-prefix=UNKNOWN-ARCH
+
+UNKNOWN-ARCH-NOT: main
+UNKNOWN-ARCH: ??
+UNKNOWN-ARCH-NOT: main