[SystemZ] Create brcl 0,0 instead of brcl 0,3 in EmitNop for 6 bytes.

For consistency with GCC, the target label is moved to the brcl itself
instead of the next instruction.

Review: Ulrich Weigand

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/Target/SystemZ/SystemZAsmPrinter.cpp b/llvm/lib/Target/SystemZ/SystemZAsmPrinter.cpp
index 45a8a878305..f3c038446ed 100644
--- a/llvm/lib/Target/SystemZ/SystemZAsmPrinter.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZAsmPrinter.cpp
@@ -545,9 +545,9 @@ static unsigned EmitNop(MCContext &OutContext, MCStreamer &OutStreamer,
   else {
     MCSymbol *DotSym = OutContext.createTempSymbol();
     const MCSymbolRefExpr *Dot = MCSymbolRefExpr::create(DotSym, OutContext);
+    OutStreamer.EmitLabel(DotSym);
     OutStreamer.EmitInstruction(MCInstBuilder(SystemZ::BRCLAsm)
                                   .addImm(0).addExpr(Dot), STI);
-    OutStreamer.EmitLabel(DotSym);
     return 6;
   }
 }