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Added Pass::createPass(ID) to handle pass configuration by ID

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150092 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Trick 2012-02-08 21:22:34 +00:00
parent d2a7bedbc9
commit ebe18ef5c2
4 changed files with 18 additions and 3 deletions
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2
include/llvm/CodeGen/Passes.h
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@ -135,7 +135,7 @@ protected:
/// ///
/// Add a target-independent CodeGen pass at this point in the pipeline. /// Add a target-independent CodeGen pass at this point in the pipeline.
void addCommonPass(char &ID); void addPass(char &ID);
/// printNoVerify - Add a pass to dump the machine function, if debugging is /// printNoVerify - Add a pass to dump the machine function, if debugging is
/// enabled. /// enabled.

4
include/llvm/Pass.h
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@ -175,6 +175,10 @@ public:
// argument string, or null if it is not known. // argument string, or null if it is not known.
static const PassInfo *lookupPassInfo(StringRef Arg); static const PassInfo *lookupPassInfo(StringRef Arg);
// createPass - Create a object for the specified pass class,
// or null if it is not known.
static Pass *createPass(char &TI);
/// getAnalysisIfAvailable<AnalysisType>() - Subclasses use this function to /// getAnalysisIfAvailable<AnalysisType>() - Subclasses use this function to
/// get analysis information that might be around, for example to update it. /// get analysis information that might be around, for example to update it.
/// This is different than getAnalysis in that it can fail (if the analysis /// This is different than getAnalysis in that it can fail (if the analysis

8
lib/CodeGen/Passes.cpp
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@ -103,8 +103,12 @@ TargetPassConfig::TargetPassConfig()
llvm_unreachable("TargetPassConfig should not be constructed on-the-fly"); llvm_unreachable("TargetPassConfig should not be constructed on-the-fly");
} }
void TargetPassConfig::addCommonPass(char &ID) { void TargetPassConfig::addPass(char &ID) {
// FIXME: about to be implemented. // FIXME: check user overrides
Pass *P = Pass::createPass(ID);
if (!P)
llvm_unreachable("Pass ID not registered");
PM.add(P);
} }
void TargetPassConfig::printNoVerify(const char *Banner) const { void TargetPassConfig::printNoVerify(const char *Banner) const {

7
lib/VMCore/Pass.cpp
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@ -189,6 +189,13 @@ const PassInfo *Pass::lookupPassInfo(StringRef Arg) {
return PassRegistry::getPassRegistry()->getPassInfo(Arg); return PassRegistry::getPassRegistry()->getPassInfo(Arg);
} }
Pass *Pass::createPass(char &TI) {
const PassInfo *PI = PassRegistry::getPassRegistry()->getPassInfo(&TI);
if (!PI)
return NULL;
return PI->createPass();
}
Pass *PassInfo::createPass() const { Pass *PassInfo::createPass() const {
assert((!isAnalysisGroup() || NormalCtor) && assert((!isAnalysisGroup() || NormalCtor) &&
"No default implementation found for analysis group!"); "No default implementation found for analysis group!");