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[MCContext] Don't use getenv inside class constructor 

Differential Revision: http://reviews.llvm.org/D21471

llvm-svn: 273005
This commit is contained in:
Igor Laevsky 2016-06-17 15:19:41 +00:00
parent f2956a3b18
commit 7b998853ee
1 changed files with 9 additions and 1 deletions
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10
llvm/lib/MC/MCContext.cpp
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@ -25,6 +25,7 @@
#include "llvm/MC/MCSymbolELF.h"
#include "llvm/MC/MCSymbolMachO.h"
#include "llvm/Support/COFF.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ELF.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MemoryBuffer.h"
@ -33,6 +34,13 @@
using namespace llvm;
static cl::opt<char*>
AsSecureLogFileName("as-secure-log-file-name",
cl::desc("As secure log file name (initialized from "
"AS_SECURE_LOG_FILE env variable)"),
cl::init(getenv("AS_SECURE_LOG_FILE")), cl::Hidden);
MCContext::MCContext(const MCAsmInfo *mai, const MCRegisterInfo *mri,
const MCObjectFileInfo *mofi, const SourceMgr *mgr,
bool DoAutoReset)
@ -42,7 +50,7 @@ MCContext::MCContext(const MCAsmInfo *mai, const MCRegisterInfo *mri,
GenDwarfForAssembly(false), GenDwarfFileNumber(0), DwarfVersion(4),
AllowTemporaryLabels(true), DwarfCompileUnitID(0),
AutoReset(DoAutoReset), HadError(false) {
SecureLogFile = getenv("AS_SECURE_LOG_FILE");
SecureLogFile = AsSecureLogFileName;
SecureLog = nullptr;
SecureLogUsed = false;