diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/CodeGen/TargetPassConfig.cpp | 10 | ||||
| -rw-r--r-- | llvm/lib/Target/TargetMachine.cpp | 6 |
2 files changed, 10 insertions, 6 deletions
diff --git a/llvm/lib/CodeGen/TargetPassConfig.cpp b/llvm/lib/CodeGen/TargetPassConfig.cpp index 75a565e898f..481baea2dff 100644 --- a/llvm/lib/CodeGen/TargetPassConfig.cpp +++ b/llvm/lib/CodeGen/TargetPassConfig.cpp @@ -47,6 +47,9 @@ using namespace llvm; +cl::opt<bool> EnableIPRA("enable-ipra", cl::init(false), cl::Hidden, + cl::desc("Enable interprocedural register allocation " + "to reduce load/store at procedure calls.")); static cl::opt<bool> DisablePostRASched("disable-post-ra", cl::Hidden, cl::desc("Disable Post Regalloc Scheduler")); static cl::opt<bool> DisableBranchFold("disable-branch-fold", cl::Hidden, @@ -362,6 +365,13 @@ TargetPassConfig::TargetPassConfig(LLVMTargetMachine &TM, PassManagerBase &pm) if (StringRef(PrintMachineInstrs.getValue()).equals("")) TM.Options.PrintMachineCode = true; + if (EnableIPRA.getNumOccurrences()) + TM.Options.EnableIPRA = EnableIPRA; + else { + // If not explicitly specified, use target default. + TM.Options.EnableIPRA = TM.useIPRA(); + } + if (TM.Options.EnableIPRA) setRequiresCodeGenSCCOrder(); diff --git a/llvm/lib/Target/TargetMachine.cpp b/llvm/lib/Target/TargetMachine.cpp index b2578fb7a02..3b16dee5a0f 100644 --- a/llvm/lib/Target/TargetMachine.cpp +++ b/llvm/lib/Target/TargetMachine.cpp @@ -31,10 +31,6 @@ #include "llvm/Target/TargetSubtargetInfo.h" using namespace llvm; -cl::opt<bool> EnableIPRA("enable-ipra", cl::init(false), cl::Hidden, - cl::desc("Enable interprocedural register allocation " - "to reduce load/store at procedure calls.")); - //--------------------------------------------------------------------------- // TargetMachine Class // @@ -45,8 +41,6 @@ TargetMachine::TargetMachine(const Target &T, StringRef DataLayoutString, : TheTarget(T), DL(DataLayoutString), TargetTriple(TT), TargetCPU(CPU), TargetFS(FS), AsmInfo(nullptr), MRI(nullptr), MII(nullptr), STI(nullptr), RequireStructuredCFG(false), DefaultOptions(Options), Options(Options) { - if (EnableIPRA.getNumOccurrences()) - this->Options.EnableIPRA = EnableIPRA; } TargetMachine::~TargetMachine() { |
