diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
index 2920ac6..62103e3 100644
--- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
@@ -156,9 +156,10 @@
   Parser->setAssemblerDialect(Dialect);
   Parser->setTargetParser(*TAP.get());
   Parser->setEnablePrintSchedInfo(EnablePrintSchedInfo);
+  // Enable lexing Masm binary and hex integer literals in intel inline
+  // assembly.
   if (Dialect == InlineAsm::AD_Intel)
-    // We need this flag to be able to parse numbers like "0bH"
-    Parser->setParsingInlineAsm(true);
+    Parser->getLexer().setLexMasmIntegers(true);
   if (MF) {
     const TargetRegisterInfo *TRI = MF->getSubtarget().getRegisterInfo();
     TAP->SetFrameRegister(TRI->getFrameRegister(*MF));