From d61647d306bc297603c607411b2777b217cd65b6 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Mon, 26 Apr 2010 23:41:43 +0000 Subject: [PATCH] add a comment in verbose-asm mode indicating why a noop is being generated. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102401 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/AsmPrinter/AsmPrinter.cpp | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp index 55eec53b4b6..31cb0cab580 100644 --- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp +++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp @@ -589,9 +589,10 @@ void AsmPrinter::EmitFunctionBody() { if (MAI->hasSubsectionsViaSymbols() && !HasAnyRealCode) { MCInst Noop; TM.getInstrInfo()->getNoopForMachoTarget(Noop); - if (Noop.getOpcode()) + if (Noop.getOpcode()) { + OutStreamer.AddComment("avoids zero-length function"); OutStreamer.EmitInstruction(Noop); - else // Target not mc-ized yet. + } else // Target not mc-ized yet. OutStreamer.EmitRawText(StringRef("\tnop\n")); } -- 2.34.1