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Create macro INITIALIZE_TM_PASS. 

Pass initialization requires to initialize TargetMachine for back-end
specific passes. This commit creates a new macro INITIALIZE_TM_PASS to
simplify this kind of initialization.

llvm-svn: 210641
This commit is contained in:
Jiangning Liu 2014-06-11 07:04:37 +00:00
parent b2ae37fb67
commit d623c528c5
4 changed files with 19 additions and 42 deletions
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12
llvm/include/llvm/PassSupport.h
View File

@ -166,6 +166,18 @@ private:
} \
TsanHappensAfter(&initialized);
#define INITIALIZE_TM_PASS(passName, arg, name, cfg, analysis) \
static void* initialize##passName##PassOnce(PassRegistry &Registry) { \
PassInfo *PI = new PassInfo(name, arg, & passName ::ID, \
PassInfo::NormalCtor_t(callDefaultCtor< passName >), cfg, analysis, \
PassInfo::TargetMachineCtor_t(callTargetMachineCtor< passName >)); \
Registry.registerPass(*PI, true); \
return PI; \
} \
void llvm::initialize##passName##Pass(PassRegistry &Registry) { \
CALL_ONCE_INITIALIZATION(initialize##passName##PassOnce) \
}
#define INITIALIZE_PASS(passName, arg, name, cfg, analysis) \
static void* initialize##passName##PassOnce(PassRegistry &Registry) { \
PassInfo *PI = new PassInfo(name, arg, & passName ::ID, \

19
llvm/lib/CodeGen/AtomicExpandLoadLinkedPass.cpp
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@ -50,22 +50,9 @@ namespace {
char AtomicExpandLoadLinked::ID = 0;
char &llvm::AtomicExpandLoadLinkedID = AtomicExpandLoadLinked::ID;
static void *initializeAtomicExpandLoadLinkedPassOnce(PassRegistry &Registry) {
PassInfo *PI = new PassInfo(
"Expand Atomic calls in terms of load-linked & store-conditional",
"atomic-ll-sc", &AtomicExpandLoadLinked::ID,
PassInfo::NormalCtor_t(callDefaultCtor<AtomicExpandLoadLinked>), false,
false, PassInfo::TargetMachineCtor_t(
callTargetMachineCtor<AtomicExpandLoadLinked>));
Registry.registerPass(*PI, true);
return PI;
}
void llvm::initializeAtomicExpandLoadLinkedPass(PassRegistry &Registry) {
CALL_ONCE_INITIALIZATION(initializeAtomicExpandLoadLinkedPassOnce)
}
INITIALIZE_TM_PASS(AtomicExpandLoadLinked, "atomic-ll-sc",
"Expand Atomic calls in terms of load-linked & store-conditional",
false, false)
FunctionPass *llvm::createAtomicExpandLoadLinkedPass(const TargetMachine *TM) {
return new AtomicExpandLoadLinked(TM);

15
llvm/lib/CodeGen/CodeGenPrepare.cpp
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@ -151,19 +151,8 @@ typedef DenseMap<Instruction *, Type *> InstrToOrigTy;
}
char CodeGenPrepare::ID = 0;
static void *initializeCodeGenPreparePassOnce(PassRegistry &Registry) {
initializeTargetLibraryInfoPass(Registry);
PassInfo *PI = new PassInfo(
"Optimize for code generation", "codegenprepare", &CodeGenPrepare::ID,
PassInfo::NormalCtor_t(callDefaultCtor<CodeGenPrepare>), false, false,
PassInfo::TargetMachineCtor_t(callTargetMachineCtor<CodeGenPrepare>));
Registry.registerPass(*PI, true);
return PI;
}
void llvm::initializeCodeGenPreparePass(PassRegistry &Registry) {
CALL_ONCE_INITIALIZATION(initializeCodeGenPreparePassOnce)
}
INITIALIZE_TM_PASS(CodeGenPrepare, "codegenprepare",
"Optimize for code generation", false, false)
FunctionPass *llvm::createCodeGenPreparePass(const TargetMachine *TM) {
return new CodeGenPrepare(TM);

15
llvm/lib/Transforms/Scalar/GlobalMerge.cpp
View File

@ -136,19 +136,8 @@ namespace {
} // end anonymous namespace
char GlobalMerge::ID = 0;
static void *initializeGlobalMergePassOnce(PassRegistry &Registry) {
PassInfo *PI = new PassInfo(
"Merge global variables", "global-merge", &GlobalMerge::ID,
PassInfo::NormalCtor_t(callDefaultCtor<GlobalMerge>), false, false,
PassInfo::TargetMachineCtor_t(callTargetMachineCtor<GlobalMerge>));
Registry.registerPass(*PI, true);
return PI;
}
void llvm::initializeGlobalMergePass(PassRegistry &Registry) {
CALL_ONCE_INITIALIZATION(initializeGlobalMergePassOnce)
}
INITIALIZE_TM_PASS(GlobalMerge, "global-merge", "Merge global variables",
false, false)
bool GlobalMerge::doMerge(SmallVectorImpl<GlobalVariable*> &Globals,
Module &M, bool isConst, unsigned AddrSpace) const {