From 108c88c5b7cf7d8ebfd03750b148a13b4cc2de13 Mon Sep 17 00:00:00 2001 From: Andrew Trick Date: Tue, 13 Nov 2012 08:47:29 +0000 Subject: misched: Allow subtargets to enable misched and dependent options. This allows me to begin enabling (or backing out) misched by default for one subtarget at a time. To run misched we typically want to: - Disable SelectionDAG scheduling (use the source order scheduler) - Enable more aggressive coalescing (until we decide to always run the coalescer this way) - Enable MachineScheduler pass itself. Disabling PostRA sched may follow for some subtargets. llvm-svn: 167826 --- llvm/lib/CodeGen/MachineScheduler.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'llvm/lib/CodeGen/MachineScheduler.cpp') diff --git a/llvm/lib/CodeGen/MachineScheduler.cpp b/llvm/lib/CodeGen/MachineScheduler.cpp index ee8138c0c49..8d43360e675 100644 --- a/llvm/lib/CodeGen/MachineScheduler.cpp +++ b/llvm/lib/CodeGen/MachineScheduler.cpp @@ -60,11 +60,11 @@ static cl::opt ILPWindow("ilp-window", cl::Hidden, // Experimental heuristics static cl::opt EnableLoadCluster("misched-cluster", cl::Hidden, - cl::desc("Enable load clustering.")); + cl::desc("Enable load clustering."), cl::init(true)); // Experimental heuristics static cl::opt EnableMacroFusion("misched-fusion", cl::Hidden, - cl::desc("Enable scheduling for macro fusion.")); + cl::desc("Enable scheduling for macro fusion."), cl::init(true)); //===----------------------------------------------------------------------===// // Machine Instruction Scheduling Pass and Registry -- cgit v1.2.3