[llvm-commits] [llvm] r128431 - in /llvm/trunk: include/llvm/Target/TargetMachine.h lib/CodeGen/LLVMTargetMachine.cpp lib/Target/TargetMachine.cpp

[Daniel Dunbar]

Author: ddunbar
Date: Mon Mar 28 17:49:19 2011
New Revision: 128431

URL: http://llvm.org/viewvc/llvm-project?rev=128431&view=rev
Log:
Integrated-As: Add support for setting the AllowTemporaryLabels flag via
integrated-as.

Modified:
    llvm/trunk/include/llvm/Target/TargetMachine.h
    llvm/trunk/lib/CodeGen/LLVMTargetMachine.cpp
    llvm/trunk/lib/Target/TargetMachine.cpp

Modified: llvm/trunk/include/llvm/Target/TargetMachine.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/TargetMachine.h?rev=128431&r1=128430&r2=128431&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Target/TargetMachine.h (original)
+++ llvm/trunk/include/llvm/Target/TargetMachine.h Mon Mar 28 17:49:19 2011
@@ -106,6 +106,7 @@
 
   unsigned MCRelaxAll : 1;
   unsigned MCNoExecStack : 1;
+  unsigned MCSaveTempLabels : 1;
   unsigned MCUseLoc : 1;
 
 public:
@@ -172,6 +173,14 @@
   /// relaxed.
   void setMCRelaxAll(bool Value) { MCRelaxAll = Value; }
 
+  /// hasMCSaveTempLabels - Check whether temporary labels will be preserved
+  /// (i.e., not treated as temporary).
+  bool hasMCSaveTempLabels() const { return MCSaveTempLabels; }
+
+  /// setMCSaveTempLabels - Set whether temporary labels will be preserved
+  /// (i.e., not treated as temporary).
+  void setMCSaveTempLabels(bool Value) { MCSaveTempLabels = Value; }
+
   /// hasMCNoExecStack - Check whether an executable stack is not needed.
   bool hasMCNoExecStack() const { return MCNoExecStack; }
 

Modified: llvm/trunk/lib/CodeGen/LLVMTargetMachine.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/LLVMTargetMachine.cpp?rev=128431&r1=128430&r2=128431&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/LLVMTargetMachine.cpp (original)
+++ llvm/trunk/lib/CodeGen/LLVMTargetMachine.cpp Mon Mar 28 17:49:19 2011
@@ -126,6 +126,9 @@
     return true;
   assert(Context != 0 && "Failed to get MCContext");
 
+  if (hasMCSaveTempLabels())
+    Context->setAllowTemporaryLabels(false);
+
   const MCAsmInfo &MAI = *getMCAsmInfo();
   OwningPtr<MCStreamer> AsmStreamer;
 
@@ -231,6 +234,9 @@
   if (addCommonCodeGenPasses(PM, OptLevel, DisableVerify, Ctx))
     return true;
 
+  if (hasMCSaveTempLabels())
+    Ctx->setAllowTemporaryLabels(false);
+
   // Create the code emitter for the target if it exists.  If not, .o file
   // emission fails.
   MCCodeEmitter *MCE = getTarget().createCodeEmitter(*this, *Ctx);

Modified: llvm/trunk/lib/Target/TargetMachine.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/TargetMachine.cpp?rev=128431&r1=128430&r2=128431&view=diff
==============================================================================
--- llvm/trunk/lib/Target/TargetMachine.cpp (original)
+++ llvm/trunk/lib/Target/TargetMachine.cpp Mon Mar 28 17:49:19 2011
@@ -221,6 +221,7 @@
   : TheTarget(T), AsmInfo(0),
     MCRelaxAll(false),
     MCNoExecStack(false),
+    MCSaveTempLabels(false),
     MCUseLoc(true) {
   // Typically it will be subtargets that will adjust FloatABIType from Default
   // to Soft or Hard.