Index: llvm/trunk/test/tools/llvm-symbolizer/output-style-column.test
===================================================================
--- llvm/trunk/test/tools/llvm-symbolizer/output-style-column.test
+++ llvm/trunk/test/tools/llvm-symbolizer/output-style-column.test
@@ -0,0 +1,11 @@
+RUN: llvm-symbolizer -e %p/Inputs/addr.exe 0x40054d \
+RUN:   | FileCheck %s --check-prefix=LLVM
+
+RUN: llvm-symbolizer --output-style=GNU -e %p/Inputs/addr.exe 0x40054d \
+RUN:   | FileCheck %s --check-prefix=GNU
+
+RUN: llvm-symbolizer --output-style=LLVM -e %p/Inputs/addr.exe 0x40054d \
+RUN:   | FileCheck %s --check-prefix=LLVM
+
+LLVM: {{^}}/tmp{{\\|/}}x.c:3:3{{$}}
+GNU: {{^}}/tmp{{\\|/}}x.c:3{{$}}
Index: llvm/trunk/test/tools/llvm-symbolizer/output-style-empty-line.test
===================================================================
--- llvm/trunk/test/tools/llvm-symbolizer/output-style-empty-line.test
+++ llvm/trunk/test/tools/llvm-symbolizer/output-style-empty-line.test
@@ -0,0 +1,19 @@
+This test checks that with --output-style=GNU the tool does not print an empty
+line after the report for an address. The current behavior is preserved for
+--output-style=LLVM or if the option is omitted.
+
+RUN: llvm-symbolizer -e %p/Inputs/addr.exe < %p/Inputs/addr.inp \
+RUN:   | FileCheck %s --check-prefix=LLVM
+
+RUN: llvm-symbolizer --output-style=LLVM -e %p/Inputs/addr.exe < %p/Inputs/addr.inp \
+RUN:   | FileCheck %s --check-prefix=LLVM
+
+RUN: llvm-symbolizer --output-style=GNU -e %p/Inputs/addr.exe < %p/Inputs/addr.inp \
+RUN:   | FileCheck %s --check-prefix=GNU
+
+LLVM: x.c:14:0
+LLVM-EMPTY:
+LLVM-NEXT: some text2
+
+GNU: x.c:14
+GNU-NEXT: some text2
Index: llvm/trunk/test/tools/llvm-symbolizer/output-style-inlined.test
===================================================================
--- llvm/trunk/test/tools/llvm-symbolizer/output-style-inlined.test
+++ llvm/trunk/test/tools/llvm-symbolizer/output-style-inlined.test
@@ -0,0 +1,17 @@
+This test checks that when inlined frames are not shown (-i=0) and the output
+style is set to GNU (--output-style=GNU) the name of an inlined function is not
+replaced with the name of the top caller function. At the same time, the current
+behavior of llvm-symbolizer is preserved with --output-style=LLVM or when
+the option is not specified.
+
+RUN: llvm-symbolizer -i=0 -e %p/Inputs/addr.exe 0x40054d \
+RUN:   | FileCheck %s --check-prefix=LLVM --implicit-check-not=inctwo
+
+RUN: llvm-symbolizer --output-style=LLVM -i=0 -e %p/Inputs/addr.exe 0x40054d \
+RUN:   | FileCheck %s --check-prefix=LLVM --implicit-check-not=inctwo
+
+RUN: llvm-symbolizer --output-style=GNU -i=0 -e %p/Inputs/addr.exe 0x40054d \
+RUN:   | FileCheck %s --check-prefix=GNU --implicit-check-not=main
+
+LLVM: main
+GNU: inctwo
Index: llvm/trunk/test/tools/llvm-symbolizer/output-style.test
===================================================================
--- llvm/trunk/test/tools/llvm-symbolizer/output-style.test
+++ llvm/trunk/test/tools/llvm-symbolizer/output-style.test
@@ -1,11 +0,0 @@
-RUN: llvm-symbolizer -e %p/Inputs/addr.exe 0x40054d \
-RUN:   | FileCheck %s --check-prefix=LLVM
-
-RUN: llvm-symbolizer --output-style=GNU -e %p/Inputs/addr.exe 0x40054d \
-RUN:   | FileCheck %s --check-prefix=GNU
-
-RUN: llvm-symbolizer --output-style=LLVM -e %p/Inputs/addr.exe 0x40054d \
-RUN:   | FileCheck %s --check-prefix=LLVM
-
-LLVM: {{^}}/tmp{{\\|/}}x.c:3:3{{$}}
-GNU: {{^}}/tmp{{\\|/}}x.c:3{{$}}
Index: llvm/trunk/tools/llvm-symbolizer/llvm-symbolizer.cpp
===================================================================
--- llvm/trunk/tools/llvm-symbolizer/llvm-symbolizer.cpp
+++ llvm/trunk/tools/llvm-symbolizer/llvm-symbolizer.cpp
@@ -227,13 +227,25 @@
         ModuleName, {Offset, object::SectionedAddress::UndefSection},
         ClDwpName);
     Printer << (error(ResOrErr) ? DIInliningInfo() : ResOrErr.get());
+  } else if (ClOutputStyle == DIPrinter::OutputStyle::GNU) {
+    // With ClPrintFunctions == FunctionNameKind::LinkageName (default)
+    // and ClUseSymbolTable == true (also default), Symbolizer.symbolizeCode()
+    // may override the name of an inlined function with the name of the topmost
+    // caller function in the inlining chain. This contradicts the existing
+    // behavior of addr2line. Symbolizer.symbolizeInlinedCode() overrides only
+    // the topmost function, which suits our needs better.
+    auto ResOrErr = Symbolizer.symbolizeInlinedCode(
+        ModuleName, {Offset, object::SectionedAddress::UndefSection},
+        ClDwpName);
+    Printer << (error(ResOrErr) ? DILineInfo() : ResOrErr.get().getFrame(0));
   } else {
     auto ResOrErr = Symbolizer.symbolizeCode(
         ModuleName, {Offset, object::SectionedAddress::UndefSection},
         ClDwpName);
     Printer << (error(ResOrErr) ? DILineInfo() : ResOrErr.get());
   }
-  outs() << "\n";
+  if (ClOutputStyle == DIPrinter::OutputStyle::LLVM)
+    outs() << "\n";
   outs().flush();
 }