Preserve the register coallescer, and update live intervals more correctly by trigger...

[oota-llvm.git] / lib / CodeGen / AsmPrinter.cpp

diff --git a/lib/CodeGen/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter.cpp
index 65b8c436f78e9d4b2330c072f429fda249a77af0..d225dbce9fed93002fde82f69d66916f81ac9d1a 100644 (file)
--- a/lib/CodeGen/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter.cpp
@@ -192,6 +192,13 @@ bool AsmPrinter::doFinalization(Module &M) {
                                          E = CMM->begin(); I != E; )
     (*--I)->finishAssembly(O, *this, *TAI);
 
+  // If we don't have any trampolines, then we don't require stack memory
+  // to be executable. Some targets have a directive to declare this.
+  Function* InitTrampolineIntrinsic = M.getFunction("llvm.init.trampoline");
+  if (!InitTrampolineIntrinsic || InitTrampolineIntrinsic->use_empty())
+    if (TAI->getNonexecutableStackDirective())
+      O << TAI->getNonexecutableStackDirective() << "\n";
+
   delete Mang; Mang = 0;
   return false;
 }
@@ -1428,3 +1435,10 @@ void AsmPrinter::printDataDirective(const Type *type) {
   }
 }
 
+void AsmPrinter::printSuffixedName(std::string &Name, const char* Suffix) {
+  if (Name[0]=='\"')
+    O << "\"" << TAI->getPrivateGlobalPrefix() << 
+         Name.substr(1, Name.length()-2) << Suffix << "\"";
+  else
+    O << TAI->getPrivateGlobalPrefix() << Name << Suffix;
+}