5 files changed, 17 insertions, 8 deletions
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 6a9428737f..e29bff5f66 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -106,6 +106,9 @@ bool AsmPrinter::doInitialization(Module &M) {
   
   if (MAI->doesAllowQuotesInName())
     Mang->setUseQuotes(true);
+
+  if (MAI->doesAllowNameToStartWithDigit())
+    Mang->setSymbolsCanStartWithDigit(true);
   
   GCModuleInfo *MI = getAnalysisIfAvailable<GCModuleInfo>();
   assert(MI && "AsmPrinter didn't require GCModuleInfo?");
diff --git a/lib/MC/MCAsmInfo.cpp b/lib/MC/MCAsmInfo.cpp
index 1bba6a3dea..74fb930fbc 100644
--- a/lib/MC/MCAsmInfo.cpp
+++ b/lib/MC/MCAsmInfo.cpp
@@ -34,6 +34,7 @@ MCAsmInfo::MCAsmInfo() {
   InlineAsmEnd = "NO_APP";
   AssemblerDialect = 0;
   AllowQuotesInName = false;
+  AllowNameToStartWithDigit = false;
   ZeroDirective = "\t.zero\t";
   ZeroDirectiveSuffix = 0;
   AsciiDirective = "\t.ascii\t";
diff --git a/lib/MC/MCSymbol.cpp b/lib/MC/MCSymbol.cpp
index 832f8fbcbb..86ff3f3bdd 100644
--- a/lib/MC/MCSymbol.cpp
+++ b/lib/MC/MCSymbol.cpp
@@ -38,8 +38,9 @@ static void MangleLetter(raw_ostream &OS, unsigned char C) {
 static bool NameNeedsEscaping(const StringRef &Str, const MCAsmInfo &MAI) {
   assert(!Str.empty() && "Cannot create an empty MCSymbol");
   
-  // If the first character is a number, we need quotes.
-  if (Str[0] >= '0' && Str[0] <= '9')
+  // If the first character is a number and the target does not allow this, we
+  // need quotes.
+  if (!MAI.doesAllowNameToStartWithDigit() && Str[0] >= '0' && Str[0] <= '9')
     return true;
 
   // If any of the characters in the string is an unacceptable character, force
@@ -50,9 +51,11 @@ static bool NameNeedsEscaping(const StringRef &Str, const MCAsmInfo &MAI) {
   return false;
 }
 
-static void PrintMangledName(raw_ostream &OS, StringRef Str) {
-  // The first character is not allowed to be a number.
-  if (Str[0] >= '0' && Str[0] <= '9') {
+static void PrintMangledName(raw_ostream &OS, StringRef Str,
+                             const MCAsmInfo &MAI) {
+  // The first character is not allowed to be a number unless the target
+  // explicitly allows it.
+  if (!MAI.doesAllowNameToStartWithDigit() && Str[0] >= '0' && Str[0] <= '9') {
     MangleLetter(OS, Str[0]);
     Str = Str.substr(1);
   }
@@ -91,7 +94,7 @@ void MCSymbol::print(raw_ostream &OS, const MCAsmInfo *MAI) const {
 
   // On systems that do not allow quoted names, print with mangling.
   if (!MAI->doesAllowQuotesInName())
-    return PrintMangledName(OS, getName());
+    return PrintMangledName(OS, getName(), *MAI);
 
   // If the string contains a double quote or newline, we still have to mangle
   // it.
diff --git a/lib/Target/MSP430/MSP430MCAsmInfo.cpp b/lib/Target/MSP430/MSP430MCAsmInfo.cpp
index 2309a5f63e..069313e2ef 100644
--- a/lib/Target/MSP430/MSP430MCAsmInfo.cpp
+++ b/lib/Target/MSP430/MSP430MCAsmInfo.cpp
@@ -16,4 +16,5 @@ using namespace llvm;
 
 MSP430MCAsmInfo::MSP430MCAsmInfo(const Target &T, const StringRef &TT) {
   AlignmentIsInBytes = false;
+  AllowNameToStartWithDigit = true;
 }
diff --git a/lib/VMCore/Mangler.cpp b/lib/VMCore/Mangler.cpp
index e0e224826d..a5fbf264c6 100644
--- a/lib/VMCore/Mangler.cpp
+++ b/lib/VMCore/Mangler.cpp
@@ -47,8 +47,9 @@ std::string Mangler::makeNameProper(const std::string &X,
       ++I;  // Skip over the marker.
     }
     
-    // Mangle the first letter specially, don't allow numbers.
-    if (*I >= '0' && *I <= '9')
+    // Mangle the first letter specially, don't allow numbers unless the target
+    // explicitly allows them.
+    if (!SymbolsCanStartWithDigit && *I >= '0' && *I <= '9')
       Result += MangleLetter(*I++);
 
     for (std::string::const_iterator E = X.end(); I != E; ++I) {