diff options
Diffstat (limited to 'include/llvm/CodeGen/Passes.h')
| -rw-r--r-- | include/llvm/CodeGen/Passes.h | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/include/llvm/CodeGen/Passes.h b/include/llvm/CodeGen/Passes.h index 538c995a7b44d..5d82921744762 100644 --- a/include/llvm/CodeGen/Passes.h +++ b/include/llvm/CodeGen/Passes.h @@ -101,7 +101,7 @@ public: private: PassManagerBase *PM; - AnalysisID StartAfter; + AnalysisID StartBefore, StartAfter; AnalysisID StopAfter; bool Started; bool Stopped; @@ -142,16 +142,24 @@ public: CodeGenOpt::Level getOptLevel() const { return TM->getOptLevel(); } - /// setStartStopPasses - Set the StartAfter and StopAfter passes to allow - /// running only a portion of the normal code-gen pass sequence. If the - /// Start pass ID is zero, then compilation will begin at the normal point; - /// otherwise, clear the Started flag to indicate that passes should not be - /// added until the starting pass is seen. If the Stop pass ID is zero, - /// then compilation will continue to the end. - void setStartStopPasses(AnalysisID Start, AnalysisID Stop) { - StartAfter = Start; - StopAfter = Stop; - Started = (StartAfter == nullptr); + /// Set the StartAfter, StartBefore and StopAfter passes to allow running only + /// a portion of the normal code-gen pass sequence. + /// + /// If the StartAfter and StartBefore pass ID is zero, then compilation will + /// begin at the normal point; otherwise, clear the Started flag to indicate + /// that passes should not be added until the starting pass is seen. If the + /// Stop pass ID is zero, then compilation will continue to the end. + /// + /// This function expects that at least one of the StartAfter or the + /// StartBefore pass IDs is null. + void setStartStopPasses(AnalysisID StartBefore, AnalysisID StartAfter, + AnalysisID StopAfter) { + if (StartAfter) + assert(!StartBefore && "Start after and start before passes are given"); + this->StartBefore = StartBefore; + this->StartAfter = StartAfter; + this->StopAfter = StopAfter; + Started = (StartAfter == nullptr) && (StartBefore == nullptr); } void setDisableVerify(bool Disable) { setOpt(DisableVerify, Disable); } @@ -597,7 +605,7 @@ namespace llvm { /// createSjLjEHPreparePass - This pass adapts exception handling code to use /// the GCC-style builtin setjmp/longjmp (sjlj) to handling EH control flow. /// - FunctionPass *createSjLjEHPreparePass(const TargetMachine *TM); + FunctionPass *createSjLjEHPreparePass(); /// LocalStackSlotAllocation - This pass assigns local frame indices to stack /// slots relative to one another and allocates base registers to access them |