Function temporaries can not overlap with retval or args.See the comment in source...

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

diff --git a/lib/Target/PowerPC/PPCTargetMachine.cpp b/lib/Target/PowerPC/PPCTargetMachine.cpp
index 7c90eca3c44d977818f1f3cd54c53a09c2c82726..0ff65d2a0d325892efabd065a2a4707a0b5c5382 100644 (file)
--- a/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ b/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -18,13 +18,25 @@
 #include "llvm/PassManager.h"
 #include "llvm/Target/TargetMachineRegistry.h"
 #include "llvm/Target/TargetOptions.h"
+#include "llvm/Support/raw_ostream.h"
 using namespace llvm;
 
+/// PowerPCTargetMachineModule - Note that this is used on hosts that
+/// cannot link in a library unless there are references into the
+/// library.  In particular, it seems that it is not possible to get
+/// things to work on Win32 without this.  Though it is unused, do not
+/// remove it.
+extern "C" int PowerPCTargetMachineModule;
+int PowerPCTargetMachineModule = 0;
+
 // Register the targets
 static RegisterTarget<PPC32TargetMachine>
-X("ppc32", "  PowerPC 32");
+X("ppc32", "PowerPC 32");
 static RegisterTarget<PPC64TargetMachine>
-Y("ppc64", "  PowerPC 64");
+Y("ppc64", "PowerPC 64");
+
+// No assembler printer by default
+PPCTargetMachine::AsmPrinterCtorFn PPCTargetMachine::AsmPrinterCtor = 0;
 
 const TargetAsmInfo *PPCTargetMachine::createTargetAsmInfo() const {
   if (Subtarget.isDarwin())
@@ -131,8 +143,11 @@ bool PPCTargetMachine::addPreEmitPass(PassManagerBase &PM, bool Fast) {
 }
 
 bool PPCTargetMachine::addAssemblyEmitter(PassManagerBase &PM, bool Fast, 
-                                          std::ostream &Out) {
-  PM.add(createPPCAsmPrinterPass(Out, *this));
+                                          raw_ostream &Out) {
+  assert(AsmPrinterCtor && "AsmPrinter was not linked in");
+  if (AsmPrinterCtor)
+    PM.add(AsmPrinterCtor(Out, *this));
+
   return false;
 }
 
@@ -158,8 +173,12 @@ bool PPCTargetMachine::addCodeEmitter(PassManagerBase &PM, bool Fast,
   
   // Machine code emitter pass for PowerPC.
   PM.add(createPPCCodeEmitterPass(*this, MCE));
-  if (DumpAsm) 
-    PM.add(createPPCAsmPrinterPass(*cerr.stream(), *this));
+  if (DumpAsm) {
+    assert(AsmPrinterCtor && "AsmPrinter was not linked in");
+    if (AsmPrinterCtor)
+      PM.add(AsmPrinterCtor(errs(), *this));
+  }
+
   return false;
 }
 
@@ -167,7 +186,11 @@ bool PPCTargetMachine::addSimpleCodeEmitter(PassManagerBase &PM, bool Fast,
                                             bool DumpAsm, MachineCodeEmitter &MCE) {
   // Machine code emitter pass for PowerPC.
   PM.add(createPPCCodeEmitterPass(*this, MCE));
-  if (DumpAsm) 
-    PM.add(createPPCAsmPrinterPass(*cerr.stream(), *this));
+  if (DumpAsm) {
+    assert(AsmPrinterCtor && "AsmPrinter was not linked in");
+    if (AsmPrinterCtor)
+      PM.add(AsmPrinterCtor(errs(), *this));
+  }
+
   return false;
 }