diff options
| -rw-r--r-- | include/llvm/Target/TargetMachine.h | 7 | ||||
| -rw-r--r-- | lib/Target/PowerPC/PPCTargetMachine.cpp | 7 | ||||
| -rw-r--r-- | lib/Target/PowerPC/PPCTargetMachine.h | 2 |
3 files changed, 9 insertions, 7 deletions
diff --git a/include/llvm/Target/TargetMachine.h b/include/llvm/Target/TargetMachine.h index aae7d90..d13a4ed 100644 --- a/include/llvm/Target/TargetMachine.h +++ b/include/llvm/Target/TargetMachine.h @@ -143,11 +143,12 @@ public: /// addPassesToEmitFile - Add passes to the specified pass manager to get /// the specified file emitted. Typically this will involve several steps of - /// code generation. This method should return true if emission of this file - /// type is not supported. + /// code generation. If Fast is set to true, the code generator should emit + /// code as fast as possible, without regard for compile time. This method + /// should return true if emission of this file type is not supported. /// virtual bool addPassesToEmitFile(PassManager &PM, std::ostream &Out, - CodeGenFileType FileType) { + CodeGenFileType FileType, bool Fast) { return true; } diff --git a/lib/Target/PowerPC/PPCTargetMachine.cpp b/lib/Target/PowerPC/PPCTargetMachine.cpp index 9a88750..c92122e 100644 --- a/lib/Target/PowerPC/PPCTargetMachine.cpp +++ b/lib/Target/PowerPC/PPCTargetMachine.cpp @@ -77,11 +77,12 @@ PPCTargetMachine::PPCTargetMachine(const Module &M, IntrinsicLowering *IL, /// bool PPCTargetMachine::addPassesToEmitFile(PassManager &PM, std::ostream &Out, - CodeGenFileType FileType) { + CodeGenFileType FileType, + bool Fast) { if (FileType != TargetMachine::AssemblyFile) return true; // Run loop strength reduction before anything else. - PM.add(createLoopStrengthReducePass()); + if (!Fast) PM.add(createLoopStrengthReducePass()); // FIXME: Implement efficient support for garbage collection intrinsics. PM.add(createLowerGCPass()); @@ -90,7 +91,7 @@ bool PPCTargetMachine::addPassesToEmitFile(PassManager &PM, PM.add(createLowerInvokePass()); // Clean up after other passes, e.g. merging critical edges. - PM.add(createCFGSimplificationPass()); + if (!Fast) PM.add(createCFGSimplificationPass()); // FIXME: Implement the switch instruction in the instruction selector! PM.add(createLowerSwitchPass()); diff --git a/lib/Target/PowerPC/PPCTargetMachine.h b/lib/Target/PowerPC/PPCTargetMachine.h index 1295a59..dff4834 100644 --- a/lib/Target/PowerPC/PPCTargetMachine.h +++ b/lib/Target/PowerPC/PPCTargetMachine.h @@ -53,7 +53,7 @@ public: static unsigned getModuleMatchQuality(const Module &M); virtual bool addPassesToEmitFile(PassManager &PM, std::ostream &Out, - CodeGenFileType FileType); + CodeGenFileType FileType, bool Fast); bool addPassesToEmitMachineCode(FunctionPassManager &PM, MachineCodeEmitter &MCE); |