diff options
Diffstat (limited to 'llvm/lib/Target/Sparc/SparcTargetMachine.cpp')
| -rw-r--r-- | llvm/lib/Target/Sparc/SparcTargetMachine.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Target/Sparc/SparcTargetMachine.cpp b/llvm/lib/Target/Sparc/SparcTargetMachine.cpp index 082bb44..577dc13 100644 --- a/llvm/lib/Target/Sparc/SparcTargetMachine.cpp +++ b/llvm/lib/Target/Sparc/SparcTargetMachine.cpp @@ -31,6 +31,10 @@ extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeSparcTarget() { initializeSparcDAGToDAGISelPass(PR); } +static cl::opt<bool> + BranchRelaxation("sparc-enable-branch-relax", cl::Hidden, cl::init(true), + cl::desc("Relax out of range conditional branches")); + static std::string computeDataLayout(const Triple &T, bool is64Bit) { // Sparc is typically big endian, but some are little. std::string Ret = T.getArch() == Triple::sparcel ? "e" : "E"; @@ -181,6 +185,9 @@ bool SparcPassConfig::addInstSelector() { } void SparcPassConfig::addPreEmitPass(){ + if (BranchRelaxation) + addPass(&BranchRelaxationPassID); + addPass(createSparcDelaySlotFillerPass()); if (this->getSparcTargetMachine().getSubtargetImpl()->insertNOPLoad()) |