[RegAllocFast] Add the proper initialize method to use the .mir infrastructure

NFC

llvm-svn: 307427

4 files changed, 6 insertions, 0 deletions

diff --git a/llvm/include/llvm/InitializePasses.h b/llvm/include/llvm/InitializePasses.h
index efeb924dc59..39ac4649b70 100644
--- a/llvm/include/llvm/InitializePasses.h
+++ b/llvm/include/llvm/InitializePasses.h
@@ -303,6 +303,7 @@ void initializeProfileSummaryInfoWrapperPassPass(PassRegistry&);
 void initializePromoteLegacyPassPass(PassRegistry&);
 void initializePruneEHPass(PassRegistry&);
 void initializeRABasicPass(PassRegistry&);
+void initializeRAFastPass(PassRegistry&);
 void initializeRAGreedyPass(PassRegistry&);
 void initializeReassociateLegacyPassPass(PassRegistry&);
 void initializeRegBankSelectPass(PassRegistry&);
diff --git a/llvm/lib/CodeGen/CodeGen.cpp b/llvm/lib/CodeGen/CodeGen.cpp
index faa5f139cf7..b7fd45a3f6a 100644
--- a/llvm/lib/CodeGen/CodeGen.cpp
+++ b/llvm/lib/CodeGen/CodeGen.cpp
@@ -78,6 +78,7 @@ void llvm::initializeCodeGen(PassRegistry &Registry) {
   initializePreISelIntrinsicLoweringLegacyPassPass(Registry);
   initializeProcessImplicitDefsPass(Registry);
   initializeRABasicPass(Registry);
+  initializeRAFastPass(Registry);
   initializeRAGreedyPass(Registry);
   initializeRegisterCoalescerPass(Registry);
   initializeRenameIndependentSubregsPass(Registry);
diff --git a/llvm/lib/CodeGen/RegAllocFast.cpp b/llvm/lib/CodeGen/RegAllocFast.cpp
index c606b7b8331..7d9bc8cba21 100644
--- a/llvm/lib/CodeGen/RegAllocFast.cpp
+++ b/llvm/lib/CodeGen/RegAllocFast.cpp
@@ -203,6 +203,8 @@ namespace {
   char RAFast::ID = 0;
 }
 
+INITIALIZE_PASS(RAFast, "regallocfast", "Fast Register Allocator", false, false)
+
 /// getStackSpaceFor - This allocates space for the specified virtual register
 /// to be held on the stack.
 int RAFast::getStackSpaceFor(unsigned VirtReg, const TargetRegisterClass *RC) {
diff --git a/llvm/test/CodeGen/MIR/Generic/runPass.mir b/llvm/test/CodeGen/MIR/Generic/runPass.mir
index 33380d4c6bb..54c1dd221bd 100644
--- a/llvm/test/CodeGen/MIR/Generic/runPass.mir
+++ b/llvm/test/CodeGen/MIR/Generic/runPass.mir
@@ -1,5 +1,6 @@
 # RUN: llc -run-pass=greedy -debug-pass=Arguments -o - %s | FileCheck %s
 # RUN: llc -run-pass=regallocbasic -debug-pass=Arguments -o - %s | FileCheck %s
+# RUN: llc -run-pass=regallocfast -debug-pass=Arguments -o - %s | FileCheck %s
 
 # Check that passes are initialized correctly, so that it's possible to
 # use -run-pass.
@@ -7,6 +8,7 @@
 ---
 # CHECK: name: foo
 name: foo
+tracksRegLiveness: true
 body: |
   bb.0:
 ...