[ms-inline asm] Remove brackets from around a symbol reference in the target

specific logic.  This makes the code much less fragile.  Test case coming on the
clang side in a moment.
rdar://13634327

llvm-svn: 179323

1 files changed, 1 insertions, 10 deletions

diff --git a/llvm/lib/MC/MCParser/AsmParser.cpp b/llvm/lib/MC/MCParser/AsmParser.cpp
index c50177cb0a4..f34bbe90ed9 100644
--- a/llvm/lib/MC/MCParser/AsmParser.cpp
+++ b/llvm/lib/MC/MCParser/AsmParser.cpp
@@ -4196,12 +4196,8 @@ AsmParser::parseMSInlineAsm(void *AsmLoc, std::string &AsmString,
 
     // Emit everything up to the immediate/expression.
     unsigned Len = Loc - AsmStart;
-    if (Len) {
-      // For Input/Output operands we need to remove the brackets, if present.
-      if ((Kind == AOK_Input || Kind == AOK_Output) && Loc[-1] == '[')
-        --Len;
+    if (Len)
       OS << StringRef(AsmStart, Len);
-    }
 
     // Skip the original expression.
     if (Kind == AOK_Skip) {
@@ -4255,11 +4251,6 @@ AsmParser::parseMSInlineAsm(void *AsmLoc, std::string &AsmString,
 
     // Skip the original expression.
     AsmStart = Loc + (*I).Len + AdditionalSkip;
-
-    // For Input/Output operands we need to remove the brackets, if present.
-    if ((Kind == AOK_Input || Kind == AOK_Output) && AsmStart != AsmEnd &&
-        *AsmStart == ']')
-      ++AsmStart;
   }
 
   // Emit the remainder of the asm string.