Give AsmPrinter the most common expected implementation of

runOnMachineFunction, and switch PPC to use EmitFunctionBody.
The two ppc asmprinters now don't heave to define 
runOnMachineFunction.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94722 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 3 deletions

diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index e7a1286..e97e9bd 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -344,7 +344,6 @@ void AsmPrinter::EmitFunctionEntryLabel() {
 /// EmitFunctionBody - This method emits the body and trailer for a
 /// function.
 void AsmPrinter::EmitFunctionBody() {
-  
   // Print out code for the function.
   bool HasAnyRealCode = false;
   for (MachineFunction::const_iterator I = MF->begin(), E = MF->end();
@@ -374,8 +373,8 @@ void AsmPrinter::EmitFunctionBody() {
   }
   
   // If the function is empty and the object file uses .subsections_via_symbols,
-  // then we need to emit *some* thing to the function body to prevent the
-  // labels from collapsing together.
+  // then we need to emit *something* to the function body to prevent the
+  // labels from collapsing together.  Just emit a 0 byte.
   if (MAI->hasSubsectionsViaSymbols() && !HasAnyRealCode)
     OutStreamer.EmitIntValue(0, 1, 0/*addrspace*/);