Enable generating PPC pre-increment (r+imm) instructions by default.

[oota-llvm.git] / lib / Target / PowerPC / PPCAsmPrinter.cpp

diff --git a/lib/Target/PowerPC/PPCAsmPrinter.cpp b/lib/Target/PowerPC/PPCAsmPrinter.cpp
index 5ad112625496bc08bd337c5d42b7cd0f8ef6e91b..fb7aa71d98d33aa8eca0e2e470fc0e308b69baae 100644 (file)
--- a/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ b/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -20,6 +20,7 @@
 #include "PPC.h"
 #include "PPCTargetMachine.h"
 #include "PPCSubtarget.h"
+#include "InstPrinter/PPCInstPrinter.h"
 #include "MCTargetDesc/PPCPredicates.h"
 #include "llvm/Analysis/DebugInfo.h"
 #include "llvm/Constants.h"
@@ -53,7 +54,6 @@
 #include "llvm/Support/ELF.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/SmallString.h"
-#include "InstPrinter/PPCInstPrinter.h"
 using namespace llvm;
 
 namespace {
@@ -395,9 +395,11 @@ void PPCLinuxAsmPrinter::EmitFunctionEntryLabel() {
   // Emit an official procedure descriptor.
   const MCSection *Current = OutStreamer.getCurrentSection();
   const MCSectionELF *Section = OutStreamer.getContext().getELFSection(".opd",
-      ELF::SHT_PROGBITS, 0, SectionKind::getReadOnly());
+      ELF::SHT_PROGBITS, ELF::SHF_WRITE | ELF::SHF_ALLOC,
+      SectionKind::getReadOnly());
   OutStreamer.SwitchSection(Section);
   OutStreamer.EmitLabel(CurrentFnSym);
+  OutStreamer.EmitValueToAlignment(8);
   MCSymbol *Symbol1 = 
     OutContext.GetOrCreateSymbol(".L." + Twine(CurrentFnSym->getName()));
   MCSymbol *Symbol2 = OutContext.GetOrCreateSymbol(StringRef(".TOC.@tocbase"));
@@ -420,8 +422,10 @@ bool PPCLinuxAsmPrinter::doFinalization(Module &M) {
   bool isPPC64 = TD->getPointerSizeInBits() == 64;
 
   if (isPPC64 && !TOC.empty()) {
-    // FIXME 64-bit SVR4: Use MCSection here?
-    OutStreamer.EmitRawText(StringRef("\t.section\t\".toc\",\"aw\""));
+    const MCSectionELF *Section = OutStreamer.getContext().getELFSection(".toc",
+        ELF::SHT_PROGBITS, ELF::SHF_WRITE | ELF::SHF_ALLOC,
+        SectionKind::getReadOnly());
+    OutStreamer.SwitchSection(Section);
 
     // FIXME: This is nondeterminstic!
     for (DenseMap<MCSymbol*, MCSymbol*>::iterator I = TOC.begin(),
@@ -446,6 +450,7 @@ void PPCDarwinAsmPrinter::EmitStartOfAsmFile(Module &M) {
     "ppc7400",
     "ppc750",
     "ppc970",
+    "ppcA2",
     "ppc64"
   };