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Add command line option to disable debug info printing in .s file. This option does not impact debug info generation and preservation through earlier compile starges.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102012 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2010-04-21 19:08:53 +00:00
parent b913863a95
commit 708e474c2f
1 changed files with 6 additions and 0 deletions
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6
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -44,6 +44,9 @@ using namespace llvm;
static cl::opt<bool> PrintDbgScope("print-dbgscope", cl::Hidden,
cl::desc("Print DbgScope information for each machine instruction"));
static cl::opt<bool> DisableDebugInfoPrinting("disable-debug-info-print", cl::Hidden,
cl::desc("Disable debug info printing"));
namespace {
const char *DWARFGroupName = "DWARF Emission";
const char *DbgTimerName = "DWARF Debug Writer";
@ -1853,6 +1856,9 @@ void DwarfDebug::constructSubprogramDIE(MDNode *N) {
/// content. Create global DIEs and emit initial debug info sections.
/// This is inovked by the target AsmPrinter.
void DwarfDebug::beginModule(Module *M) {
if (DisableDebugInfoPrinting)
return;
DebugInfoFinder DbgFinder;
DbgFinder.processModule(*M);