[CodeGen] Use generic printAsOperand machinery instead of hand rolling it

We already know how to properly print out basic blocks in
printAsOperand, we should not roll it ourselves in
AsmPrinter::EmitBasicBlockStart.  No functionality change is intended.

llvm-svn: 256413

1 files changed, 7 insertions, 3 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 73149441935..be7eafbeb83 100644
--- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -2503,9 +2503,13 @@ void AsmPrinter::EmitBasicBlockStart(const MachineBasicBlock &MBB) const {
 
   // Print some verbose block comments.
   if (isVerbose()) {
-    if (const BasicBlock *BB = MBB.getBasicBlock())
-      if (BB->hasName())
-        OutStreamer->AddComment("%" + BB->getName());
+    if (const BasicBlock *BB = MBB.getBasicBlock()) {
+      if (BB->hasName()) {
+        BB->printAsOperand(OutStreamer->GetCommentOS(),
+                           /*PrintType=*/false, BB->getModule());
+        OutStreamer->GetCommentOS() << '\n';
+      }
+    }
     emitBasicBlockLoopComments(MBB, LI, *this);
   }