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| author | Logan Chien <tzuhsiang.chien@gmail.com> | 2014-06-29 15:46:09 +0800 |
|---|---|---|
| committer | Andrew Hsieh <andrewhsieh@google.com> | 2015-03-24 11:55:39 -0700 |
| commit | f50cfd5c757ddea34d6e2b867cb73c1f3c23c4f3 (patch) | |
| tree | 76045909683da086771f3d02a6dde2c3a37e07b4 | |
| parent | b6c0bb74a4f77b0aace74cf1dc88d4c3755661a4 (diff) | |
| download | llvm-f50cfd5c757ddea34d6e2b867cb73c1f3c23c4f3.tar.gz | |
[ndk][mips] Old binutils does not support nan directive.
| -rw-r--r-- | lib/Target/Mips/MipsAsmPrinter.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/Target/Mips/MipsAsmPrinter.cpp b/lib/Target/Mips/MipsAsmPrinter.cpp index 50c0441e0dd..ffa2fe22694 100644 --- a/lib/Target/Mips/MipsAsmPrinter.cpp +++ b/lib/Target/Mips/MipsAsmPrinter.cpp @@ -42,6 +42,7 @@ #include "llvm/MC/MCSection.h" #include "llvm/MC/MCSectionELF.h" #include "llvm/MC/MCSymbol.h" +#include "llvm/Support/CommandLine.h" #include "llvm/Support/ELF.h" #include "llvm/Support/TargetRegistry.h" #include "llvm/Support/raw_ostream.h" @@ -53,6 +54,8 @@ using namespace llvm; #define DEBUG_TYPE "mips-asm-printer" +cl::opt<bool> NoNanDirective("mips-no-nan-directive", cl::init(false)); + MipsTargetStreamer &MipsAsmPrinter::getTargetStreamer() const { return static_cast<MipsTargetStreamer &>(*OutStreamer.getTargetStreamer()); } @@ -709,8 +712,9 @@ void MipsAsmPrinter::EmitStartOfAsmFile(Module &M) { // NaN: At the moment we only support: // 1. .nan legacy (default) // 2. .nan 2008 - Subtarget->isNaN2008() ? getTargetStreamer().emitDirectiveNaN2008() - : getTargetStreamer().emitDirectiveNaNLegacy(); + if (!NoNanDirective) + Subtarget->isNaN2008() ? getTargetStreamer().emitDirectiveNaN2008() + : getTargetStreamer().emitDirectiveNaNLegacy(); // TODO: handle O64 ABI |