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path: root/lib/Target/CellSPU/SPUTargetMachine.cpp
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-rw-r--r--lib/Target/CellSPU/SPUTargetMachine.cpp11
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/Target/CellSPU/SPUTargetMachine.cpp b/lib/Target/CellSPU/SPUTargetMachine.cpp
index ea59a80e87..2c7c89eca0 100644
--- a/lib/Target/CellSPU/SPUTargetMachine.cpp
+++ b/lib/Target/CellSPU/SPUTargetMachine.cpp
@@ -17,6 +17,7 @@
#include "llvm/CodeGen/RegAllocRegistry.h"
#include "llvm/CodeGen/SchedulerRegistry.h"
#include "llvm/Target/TargetRegistry.h"
+#include "llvm/Support/DynamicLibrary.h"
using namespace llvm;
@@ -59,6 +60,16 @@ bool SPUTargetMachine::addInstSelector(PassManagerBase &PM,
bool SPUTargetMachine::
addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel)
{
+
+ // load the TCE instruction scheduler, if available via
+ // loaded plugins
+ typedef llvm::FunctionPass* (*BuilderFunc)(const char*);
+ BuilderFunc schedulerCreator =
+ (BuilderFunc)llvm::sys::DynamicLibrary::SearchForAddressOfSymbol(
+ "createTCESchedulerPass");
+ if (schedulerCreator != NULL)
+ PM.add(schedulerCreator("cellspu"));
+
//align instructions with nops/lnops for dual issue
PM.add(createSPUNopFillerPass(*this));
return true;