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Allow DWARFDebugInfoEntryMinimal::getSubroutineName to resolve cross-unit references.

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Summary: getSubroutineName is currently only used by llvm-symbolizer, thus add a binary test containing a cross-cu inlining example.

Reviewers: samsonov, dblaikie

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D5394

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218245 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Frederic Riss
2014-09-22 12:35:53 +00:00
parent 2ee97f03a4
commit cc55b73867
4 changed files with 42 additions and 4 deletions
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8
test/DebugInfo/llvm-symbolizer.test
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@ -22,6 +22,7 @@ RUN: echo "%p/Inputs/arange-overlap.elf-x86_64 0x714" >> %t.input
RUN: cp %p/Inputs/split-dwarf-test.dwo %T
RUN: echo "%p/Inputs/split-dwarf-test 0x4004d0" >> %t.input
RUN: echo "%p/Inputs/split-dwarf-test 0x4004c0" >> %t.input
RUN: echo "%p/Inputs/cross-cu-inlining.x86_64-macho.o 0x17" >> %t.input
RUN: llvm-symbolizer --functions=linkage --inlining --demangle=false \
RUN: --default-arch=i386 < %t.input | FileCheck %s
@ -111,6 +112,13 @@ CHECK-NEXT: {{.*}}split-dwarf-test.cc
CHECK: _Z3fooi
CHECK-NEXT: {{.*}}split-dwarf-test.cc
; func has been inlined into main by LTO. Check that the symbolizer is able
; to resolve the cross-cu reference and retrieve func's name
CHECK: func
CHECK-NEXT: /tmp{{[/\\]}}cross-cu-inlining.c:16:3
CHECK-NEXT: main
CHECK-NEXT: /tmp{{[/\\]}}cross-cu-inlining.c:11:0
RUN: echo "unexisting-file 0x1234" > %t.input2
RUN: llvm-symbolizer < %t.input2