diff options
| author | Chris Lattner <sabre@nondot.org> | 2010-04-26 23:41:43 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-04-26 23:41:43 +0000 |
| commit | 3af635a296098e0a7544dca542e5487422885273 (patch) | |
| tree | 6118182eee00bf840b81d6fbea098e7f55e6a31b /llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp | |
| parent | 6a5e706e3c99f5995dbefe1a4f058c7b49a0bb01 (diff) | |
| download | bcm5719-llvm-3af635a296098e0a7544dca542e5487422885273.tar.gz bcm5719-llvm-3af635a296098e0a7544dca542e5487422885273.zip | |
add a comment in verbose-asm mode indicating why a noop is being generated.
llvm-svn: 102401
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp index 55eec53b4b6..31cb0cab580 100644 --- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp +++ b/llvm/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")); } |
