Remove ASan asm instrumentation.

Summary: It is incomplete and has no users AFAIK.

Reviewers: pcc, vitalybuka

Subscribers: srhines, kubamracek, mgorny, krytarowski, eraman, hiraditya, jdoerfert, #sanitizers, llvm-commits, thakis

Tags: #sanitizers, #llvm

Differential Revision: https://reviews.llvm.org/D59154

llvm-svn: 355870
diff --git a/llvm/lib/MC/MCTargetOptions.cpp b/llvm/lib/MC/MCTargetOptions.cpp
index a072928..96bb094 100644
--- a/llvm/lib/MC/MCTargetOptions.cpp
+++ b/llvm/lib/MC/MCTargetOptions.cpp
@@ -12,12 +12,11 @@
 using namespace llvm;
 
 MCTargetOptions::MCTargetOptions()
-    : SanitizeAddress(false), MCRelaxAll(false), MCNoExecStack(false),
-      MCFatalWarnings(false), MCNoWarn(false), MCNoDeprecatedWarn(false),
-      MCSaveTempLabels(false), MCUseDwarfDirectory(false),
-      MCIncrementalLinkerCompatible(false), MCPIECopyRelocations(false),
-      ShowMCEncoding(false), ShowMCInst(false), AsmVerbose(false),
-      PreserveAsmComments(true) {}
+    : MCRelaxAll(false), MCNoExecStack(false), MCFatalWarnings(false),
+      MCNoWarn(false), MCNoDeprecatedWarn(false), MCSaveTempLabels(false),
+      MCUseDwarfDirectory(false), MCIncrementalLinkerCompatible(false),
+      MCPIECopyRelocations(false), ShowMCEncoding(false), ShowMCInst(false),
+      AsmVerbose(false), PreserveAsmComments(true) {}
 
 StringRef MCTargetOptions::getABIName() const {
   return ABIName;