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[LLVMSymbolize] Use symbol table only if function linkage name was requested.

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Now it's enough to just specify -functions=short without additionally
providing -use-symbol-table=false.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@251339 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alexey Samsonov 2015-10-26 20:12:29 +00:00
parent 5f1d03dae6
commit 43a759de81
2 changed files with 5 additions and 3 deletions
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6
lib/DebugInfo/Symbolize/Symbolize.cpp
View File

@ -209,7 +209,8 @@ DILineInfo ModuleInfo::symbolizeCode(
ModuleOffset, getDILineInfoSpecifier(Opts));
}
// Override function name from symbol table if necessary.
if (Opts.PrintFunctions != FunctionNameKind::None && Opts.UseSymbolTable) {
if (Opts.PrintFunctions == FunctionNameKind::LinkageName &&
Opts.UseSymbolTable) {
std::string FunctionName;
uint64_t Start, Size;
if (getNameFromSymbolTable(SymbolRef::ST_Function, ModuleOffset,
@ -233,7 +234,8 @@ DIInliningInfo ModuleInfo::symbolizeInlinedCode(
InlinedContext.addFrame(DILineInfo());
}
// Override the function name in lower frame with name from symbol table.
if (Opts.PrintFunctions != FunctionNameKind::None && Opts.UseSymbolTable) {
if (Opts.PrintFunctions == FunctionNameKind::LinkageName &&
Opts.UseSymbolTable) {
DIInliningInfo PatchedInlinedContext;
for (uint32_t i = 0, n = InlinedContext.getNumberOfFrames(); i < n; i++) {
DILineInfo LineInfo = InlinedContext.getFrame(i);

2
test/DebugInfo/llvm-symbolizer.test
View File

@ -154,7 +154,7 @@ RUN: | FileCheck %s --check-prefix=STRIPPED
STRIPPED: global_func
RUN: echo "%p/Inputs/dwarfdump-test4.elf-x86-64 0x62c" > %t.input7
RUN: llvm-symbolizer --functions=short --use-symbol-table=false --demangle=false < %t.input7 \
RUN: llvm-symbolizer --functions=short --demangle=false < %t.input7 \
RUN: | FileCheck %s --check-prefix=SHORT_FUNCTION_NAME
SHORT_FUNCTION_NAME-NOT: _Z1cv