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-rw-r--r--lib/CodeGen/SimpleRegisterCoalescing.cpp11
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp
index 4d5c0819ad..779c36a212 100644
--- a/lib/CodeGen/SimpleRegisterCoalescing.cpp
+++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp
@@ -23,6 +23,7 @@
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/SSARegMap.h"
+#include "llvm/CodeGen/RegisterCoalescer.h"
#include "llvm/Target/MRegisterInfo.h"
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetMachine.h"
@@ -48,6 +49,9 @@ namespace {
RegisterPass<SimpleRegisterCoalescing>
X("simple-register-coalescing", "Simple Register Coalescing");
+
+ // Declare that we implement the RegisterCoalescer interface
+ RegisterAnalysisGroup<RegisterCoalescer, true/*The Default*/> V(X);
}
const PassInfo *llvm::SimpleRegisterCoalescingID = X.getPassInfo();
@@ -1191,3 +1195,10 @@ bool SimpleRegisterCoalescing::runOnMachineFunction(MachineFunction &fn) {
void SimpleRegisterCoalescing::print(std::ostream &O, const Module* m) const {
li_->print(O, m);
}
+
+RegisterCoalescer* llvm::createSimpleRegisterCoalescer() {
+ return new SimpleRegisterCoalescing();
+}
+
+// Make sure that anything that uses RegisterCoalescer pulls in this file...
+DEFINING_FILE_FOR(SimpleRegisterCoalescing)