Add support for 128 bit multiplicative operations.

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

diff --git a/lib/CodeGen/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter.cpp
index 13206633972303a752d2894a12e07bbc9268c7a2..366b8b398f9a1b8a971b89591b7b91631e05d5f1 100644 (file)
--- a/lib/CodeGen/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter.cpp
@@ -21,7 +21,6 @@
 #include "llvm/CodeGen/MachineConstantPool.h"
 #include "llvm/CodeGen/MachineJumpTableInfo.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Mangler.h"
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Support/Streams.h"
@@ -29,14 +28,12 @@
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetLowering.h"
 #include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetOptions.h"
 #include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include <cerrno>
 using namespace llvm;
 
-static cl::opt<bool>
-AsmVerbose("asm-verbose", cl::Hidden, cl::desc("Add comments to directives."));
-
 char AsmPrinter::ID = 0;
 AsmPrinter::AsmPrinter(std::ostream &o, TargetMachine &tm,
                        const TargetAsmInfo *T)
@@ -296,13 +293,16 @@ void AsmPrinter::EmitJumpTableInfo(MachineJumpTableInfo *MJTI,
   // the appropriate section.
   TargetLowering *LoweringInfo = TM.getTargetLowering();
 
-  const char* JumpTableDataSection = TAI->getJumpTableDataSection();  
+  const char* JumpTableDataSection = TAI->getJumpTableDataSection();
+  const Function *F = MF.getFunction();
+  unsigned SectionFlags = TAI->SectionFlagsForGlobal(F);
   if ((IsPic && !(LoweringInfo && LoweringInfo->usesGlobalOffsetTable())) ||
-     !JumpTableDataSection) {
+     !JumpTableDataSection ||
+      SectionFlags & SectionFlags::Linkonce) {
     // In PIC mode, we need to emit the jump table to the same section as the
     // function body itself, otherwise the label differences won't make sense.
-    // We should also do if the section name is NULL.
-    const Function *F = MF.getFunction();
+    // We should also do if the section name is NULL or function is declared in
+    // discardable section.
     SwitchToTextSection(getSectionForFunction(*F).c_str(), F);
   } else {
     SwitchToDataSection(JumpTableDataSection);
@@ -553,7 +553,7 @@ void AsmPrinter::EOL() const {
 }
 
 void AsmPrinter::EOL(const std::string &Comment) const {
-  if (AsmVerbose && !Comment.empty()) {
+  if (VerboseAsm && !Comment.empty()) {
     O << '\t'
       << TAI->getCommentString()
       << ' '
@@ -563,7 +563,7 @@ void AsmPrinter::EOL(const std::string &Comment) const {
 }
 
 void AsmPrinter::EOL(const char* Comment) const {
-  if (AsmVerbose && *Comment) {
+  if (VerboseAsm && *Comment) {
     O << '\t'
       << TAI->getCommentString()
       << ' '
@@ -1380,7 +1380,7 @@ void AsmPrinter::printBasicBlockLabel(const MachineBasicBlock *MBB,
     O << ':';
   if (printComment && MBB->getBasicBlock())
     O << '\t' << TAI->getCommentString() << ' '
-      << MBB->getBasicBlock()->getName();
+      << MBB->getBasicBlock()->getNameStart();
 }
 
 /// printPICJumpTableSetLabel - This method prints a set label for the
@@ -1448,10 +1448,23 @@ void AsmPrinter::printDataDirective(const Type *type) {
   }
 }
 
-void AsmPrinter::printSuffixedName(std::string &Name, const char* Suffix) {
+void AsmPrinter::printSuffixedName(const char *Name, const char *Suffix,
+                                   const char *Prefix) {
+  if (Name[0]=='\"')
+    O << '\"';
+  O << TAI->getPrivateGlobalPrefix();
+  if (Prefix) O << Prefix;
+  if (Name[0]=='\"')
+    O << '\"';
   if (Name[0]=='\"')
-    O << '\"' << TAI->getPrivateGlobalPrefix() << 
-         Name.substr(1, Name.length()-2) << Suffix << '\"';
+    O << Name[1];
   else
-    O << TAI->getPrivateGlobalPrefix() << Name << Suffix;
+    O << Name;
+  O << Suffix;
+  if (Name[0]=='\"')
+    O << '\"';
+}
+
+void AsmPrinter::printSuffixedName(const std::string &Name, const char* Suffix) {
+  printSuffixedName(Name.c_str(), Suffix);
 }