diff options
| -rw-r--r-- | lib/Target/SparcV9/SparcV9CodeEmitter.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/lib/Target/SparcV9/SparcV9CodeEmitter.cpp b/lib/Target/SparcV9/SparcV9CodeEmitter.cpp index 819b8627a4..e741d75cc5 100644 --- a/lib/Target/SparcV9/SparcV9CodeEmitter.cpp +++ b/lib/Target/SparcV9/SparcV9CodeEmitter.cpp @@ -1,6 +1,15 @@ //===-- SparcV9CodeEmitter.cpp --------------------------------------------===// // -// FIXME: document +// SPARC-specific backend for emitting machine code to memory. +// +// This module also contains the code for lazily resolving the targets +// of call instructions, including the callback used to redirect calls +// to functions for which the code has not yet been generated into the +// JIT compiler. +// +// This file #includes SparcV9CodeEmitter.inc, which contains the code +// for getBinaryCodeForInstr(), a method that converts a MachineInstr +// into the corresponding binary machine code word. // //===----------------------------------------------------------------------===// @@ -26,7 +35,6 @@ namespace { Statistic<> OverwrittenCalls("call-ovwr", "Number of over-written calls"); Statistic<> UnmodifiedCalls("call-skip", "Number of unmodified calls"); Statistic<> CallbackCalls("callback", "Number CompilationCallback() calls"); - Statistic<> WordsEmitted("words-emitted", "No. of words emitted to memory"); } bool UltraSparc::addPassesToEmitMachineCode(FunctionPassManager &PM, @@ -442,7 +450,6 @@ SparcV9CodeEmitter::~SparcV9CodeEmitter() { void SparcV9CodeEmitter::emitWord(unsigned Val) { // Output the constant in big endian byte order... - ++WordsEmitted; unsigned byteVal; for (int i = 3; i >= 0; --i) { byteVal = Val >> 8*i; |