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[RABasic] Properly initialize the pass

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Use the initializeXXX method to initialize the RABasic pass in the
pipeline. This enables us to take advantage of the .mir infrastructure.

llvm-svn: 304602
This commit is contained in:
Quentin Colombet 2017-06-02 22:46:26 +00:00
parent 6528a52275
commit 778a3ceaae
5 changed files with 23 additions and 10 deletions
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3
include/llvm/CodeGen/Passes.h
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@ -140,6 +140,9 @@ namespace llvm {
/// Greedy register allocator.
extern char &RAGreedyID;
/// Basic register allocator.
extern char &RABasicID;
/// VirtRegRewriter pass. Rewrite virtual registers to physical registers as
/// assigned in VirtRegMap.
extern char &VirtRegRewriterID;

1
include/llvm/InitializePasses.h
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@ -304,6 +304,7 @@ void initializeProcessImplicitDefsPass(PassRegistry&);
void initializeProfileSummaryInfoWrapperPassPass(PassRegistry&);
void initializePromoteLegacyPassPass(PassRegistry&);
void initializePruneEHPass(PassRegistry&);
void initializeRABasicPass(PassRegistry &);
void initializeRAGreedyPass(PassRegistry&);
void initializeReassociateLegacyPassPass(PassRegistry&);
void initializeRegBankSelectPass(PassRegistry&);

1
lib/CodeGen/CodeGen.cpp
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@ -77,6 +77,7 @@ void llvm::initializeCodeGen(PassRegistry &Registry) {
initializePostRASchedulerPass(Registry);
initializePreISelIntrinsicLoweringLegacyPassPass(Registry);
initializeProcessImplicitDefsPass(Registry);
initializeRABasicPass(Registry);
initializeRAGreedyPass(Registry);
initializeRegisterCoalescerPass(Registry);
initializeRenameIndependentSubregsPass(Registry);

27
lib/CodeGen/RegAllocBasic.cpp
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@ -121,17 +121,24 @@ char RABasic::ID = 0;
} // end anonymous namespace
char &llvm::RABasicID = RABasic::ID;
INITIALIZE_PASS_BEGIN(RABasic, "regallocbasic", "Basic Register Allocator",
false, false)
INITIALIZE_PASS_DEPENDENCY(LiveDebugVariables)
INITIALIZE_PASS_DEPENDENCY(SlotIndexes)
INITIALIZE_PASS_DEPENDENCY(LiveIntervals)
INITIALIZE_PASS_DEPENDENCY(RegisterCoalescer)
INITIALIZE_PASS_DEPENDENCY(MachineScheduler)
INITIALIZE_PASS_DEPENDENCY(LiveStacks)
INITIALIZE_PASS_DEPENDENCY(MachineDominatorTree)
INITIALIZE_PASS_DEPENDENCY(MachineLoopInfo)
INITIALIZE_PASS_DEPENDENCY(VirtRegMap)
INITIALIZE_PASS_DEPENDENCY(LiveRegMatrix)
INITIALIZE_PASS_END(RABasic, "regallocbasic", "Basic Register Allocator", false,
false)
RABasic::RABasic(): MachineFunctionPass(ID) {
initializeLiveDebugVariablesPass(*PassRegistry::getPassRegistry());
initializeLiveIntervalsPass(*PassRegistry::getPassRegistry());
initializeSlotIndexesPass(*PassRegistry::getPassRegistry());
initializeRegisterCoalescerPass(*PassRegistry::getPassRegistry());
initializeMachineSchedulerPass(*PassRegistry::getPassRegistry());
initializeLiveStacksPass(*PassRegistry::getPassRegistry());
initializeMachineDominatorTreePass(*PassRegistry::getPassRegistry());
initializeMachineLoopInfoPass(*PassRegistry::getPassRegistry());
initializeVirtRegMapPass(*PassRegistry::getPassRegistry());
initializeLiveRegMatrixPass(*PassRegistry::getPassRegistry());
}
void RABasic::getAnalysisUsage(AnalysisUsage &AU) const {

1
test/CodeGen/MIR/Generic/runPass.mir
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@ -1,4 +1,5 @@
# RUN: llc -run-pass=greedy -debug-pass=Arguments -o - %s | FileCheck %s
# RUN: llc -run-pass=regallocbasic -debug-pass=Arguments -o - %s | FileCheck %s
# Check that passes are initialized correctly, so that it's possible to
# use -run-pass.