diff options
Diffstat (limited to 'compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp')
| -rw-r--r-- | compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp index 2f28162f908..51c80cf7dfa 100644 --- a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp @@ -772,14 +772,18 @@ LLVMRustOptimizeWithNewPassManager( TargetMachine *TM = unwrap(TMRef); PassBuilder::OptimizationLevel OptLevel = fromRust(OptLevelRust); - // FIXME: MergeFunctions is not supported by NewPM yet. - (void) MergeFunctions; PipelineTuningOptions PTO; PTO.LoopUnrolling = UnrollLoops; PTO.LoopInterleaving = UnrollLoops; PTO.LoopVectorization = LoopVectorize; PTO.SLPVectorization = SLPVectorize; +#if LLVM_VERSION_GE(12, 0) + PTO.MergeFunctions = MergeFunctions; +#else + // MergeFunctions is not supported by NewPM in older LLVM versions. + (void) MergeFunctions; +#endif // FIXME: We may want to expose this as an option. bool DebugPassManager = false; @@ -1260,6 +1264,14 @@ extern "C" void LLVMRustSetModulePIELevel(LLVMModuleRef M) { unwrap(M)->setPIELevel(PIELevel::Level::Large); } +extern "C" void LLVMRustSetModuleCodeModel(LLVMModuleRef M, + LLVMRustCodeModel Model) { + auto CM = fromRust(Model); + if (!CM.hasValue()) + return; + unwrap(M)->setCodeModel(*CM); +} + // Here you'll find an implementation of ThinLTO as used by the Rust compiler // right now. This ThinLTO support is only enabled on "recent ish" versions of // LLVM, and otherwise it's just blanket rejected from other compilers. |