[PATCH] D95609: [llvm-symbolizer] - Fix the crash in GNU output style with --no-inlines and missing input file.

[George Rimar via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGd22140687500: [llvm-symbolizer] - Fix the crash in GNU output style with --no-inlines and… (authored by grimar).

Changed prior to commit:
  https://reviews.llvm.org/D95609?vs=320062&id=320302#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D95609/new/

https://reviews.llvm.org/D95609

Files:
  llvm/test/tools/llvm-symbolizer/output-style-inlined.test
  llvm/tools/llvm-symbolizer/llvm-symbolizer.cpp


Index: llvm/tools/llvm-symbolizer/llvm-symbolizer.cpp
===================================================================
--- llvm/tools/llvm-symbolizer/llvm-symbolizer.cpp
+++ llvm/tools/llvm-symbolizer/llvm-symbolizer.cpp
@@ -181,7 +181,12 @@
     // the topmost function, which suits our needs better.
     auto ResOrErr = Symbolizer.symbolizeInlinedCode(
         ModuleName, {Offset, object::SectionedAddress::UndefSection});
-    Printer << (error(ResOrErr) ? DILineInfo() : ResOrErr.get().getFrame(0));
+    if (!ResOrErr || ResOrErr->getNumberOfFrames() == 0) {
+      error(ResOrErr);
+      Printer << DILineInfo();
+    } else {
+      Printer << ResOrErr->getFrame(0);
+    }
   } else {
     auto ResOrErr = Symbolizer.symbolizeCode(
         ModuleName, {Offset, object::SectionedAddress::UndefSection});
Index: llvm/test/tools/llvm-symbolizer/output-style-inlined.test
===================================================================
--- llvm/test/tools/llvm-symbolizer/output-style-inlined.test
+++ llvm/test/tools/llvm-symbolizer/output-style-inlined.test
@@ -28,3 +28,24 @@
 
 LLVM: main
 GNU: inctwo
+
+## Check that we are able to produce an output properly when the --no-inlines option
+## is specified, but a file doesn't exist. Check we report an error.
+
+RUN: llvm-symbolizer --output-style=GNU --obj=%p/Inputs/not.exist 0x1 0x2 --no-inlines 2>&1 \
+RUN:   | FileCheck %s --check-prefix=NOT-EXIST-GNU -DMSG=%errc_ENOENT
+RUN: llvm-symbolizer --output-style=LLVM --obj=%p/Inputs/not.exist 0x1 0x2 --no-inlines 2>&1 \
+RUN:   | FileCheck %s --check-prefix=NOT-EXIST-LLVM -DMSG=%errc_ENOENT
+
+# NOT-EXIST-GNU:      LLVMSymbolizer: error reading file: [[MSG]]
+# NOT-EXIST-GNU-NEXT: ??
+# NOT-EXIST-GNU-NEXT: ??:0
+# NOT-EXIST-GNU-NEXT: ??
+# NOT-EXIST-GNU-NEXT: ??:0
+
+# NOT-EXIST-LLVM:       LLVMSymbolizer: error reading file: [[MSG]]
+# NOT-EXIST-LLVM-NEXT:  ??
+# NOT-EXIST-LLVM-NEXT:  ??:0:0
+# NOT-EXIST-LLVM-EMPTY:
+# NOT-EXIST-LLVM-NEXT:  ??
+# NOT-EXIST-LLVM-NEXT:  ??:0:0


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