diff options
| author | Eduard-Mihai Burtescu <edy.burt@gmail.com> | 2017-10-03 10:45:07 +0300 |
|---|---|---|
| committer | Eduard-Mihai Burtescu <edy.burt@gmail.com> | 2017-11-19 02:14:33 +0200 |
| commit | f8d5d0c30c32c20163e45c3c1521add198b63afc (patch) | |
| tree | 80fa9ee82a4771dbadc3d8190453e6149234c872 /src/rustllvm/RustWrapper.cpp | |
| parent | ced5e04e8bfa80ae297cba6c95ec0948dceb6933 (diff) | |
| download | rust-f8d5d0c30c32c20163e45c3c1521add198b63afc.tar.gz rust-f8d5d0c30c32c20163e45c3c1521add198b63afc.zip | |
rustc_trans: compute better align/dereferenceable attributes from pointees.
Diffstat (limited to 'src/rustllvm/RustWrapper.cpp')
| -rw-r--r-- | src/rustllvm/RustWrapper.cpp | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/rustllvm/RustWrapper.cpp b/src/rustllvm/RustWrapper.cpp index c8d974febf2..9aa172591b8 100644 --- a/src/rustllvm/RustWrapper.cpp +++ b/src/rustllvm/RustWrapper.cpp @@ -178,6 +178,22 @@ extern "C" void LLVMRustAddCallSiteAttribute(LLVMValueRef Instr, unsigned Index, #endif } +extern "C" void LLVMRustAddAlignmentCallSiteAttr(LLVMValueRef Instr, + unsigned Index, + uint32_t Bytes) { + CallSite Call = CallSite(unwrap<Instruction>(Instr)); + AttrBuilder B; + B.addAlignmentAttr(Bytes); +#if LLVM_VERSION_GE(5, 0) + Call.setAttributes(Call.getAttributes().addAttributes( + Call->getContext(), Index, B)); +#else + Call.setAttributes(Call.getAttributes().addAttributes( + Call->getContext(), Index, + AttributeSet::get(Call->getContext(), Index, B))); +#endif +} + extern "C" void LLVMRustAddDereferenceableCallSiteAttr(LLVMValueRef Instr, unsigned Index, uint64_t Bytes) { @@ -194,6 +210,22 @@ extern "C" void LLVMRustAddDereferenceableCallSiteAttr(LLVMValueRef Instr, #endif } +extern "C" void LLVMRustAddDereferenceableOrNullCallSiteAttr(LLVMValueRef Instr, + unsigned Index, + uint64_t Bytes) { + CallSite Call = CallSite(unwrap<Instruction>(Instr)); + AttrBuilder B; + B.addDereferenceableOrNullAttr(Bytes); +#if LLVM_VERSION_GE(5, 0) + Call.setAttributes(Call.getAttributes().addAttributes( + Call->getContext(), Index, B)); +#else + Call.setAttributes(Call.getAttributes().addAttributes( + Call->getContext(), Index, + AttributeSet::get(Call->getContext(), Index, B))); +#endif +} + extern "C" void LLVMRustAddFunctionAttribute(LLVMValueRef Fn, unsigned Index, LLVMRustAttribute RustAttr) { Function *A = unwrap<Function>(Fn); @@ -206,6 +238,19 @@ extern "C" void LLVMRustAddFunctionAttribute(LLVMValueRef Fn, unsigned Index, #endif } +extern "C" void LLVMRustAddAlignmentAttr(LLVMValueRef Fn, + unsigned Index, + uint32_t Bytes) { + Function *A = unwrap<Function>(Fn); + AttrBuilder B; + B.addAlignmentAttr(Bytes); +#if LLVM_VERSION_GE(5, 0) + A->addAttributes(Index, B); +#else + A->addAttributes(Index, AttributeSet::get(A->getContext(), Index, B)); +#endif +} + extern "C" void LLVMRustAddDereferenceableAttr(LLVMValueRef Fn, unsigned Index, uint64_t Bytes) { Function *A = unwrap<Function>(Fn); @@ -218,6 +263,19 @@ extern "C" void LLVMRustAddDereferenceableAttr(LLVMValueRef Fn, unsigned Index, #endif } +extern "C" void LLVMRustAddDereferenceableOrNullAttr(LLVMValueRef Fn, + unsigned Index, + uint64_t Bytes) { + Function *A = unwrap<Function>(Fn); + AttrBuilder B; + B.addDereferenceableOrNullAttr(Bytes); +#if LLVM_VERSION_GE(5, 0) + A->addAttributes(Index, B); +#else + A->addAttributes(Index, AttributeSet::get(A->getContext(), Index, B)); +#endif +} + extern "C" void LLVMRustAddFunctionAttrStringValue(LLVMValueRef Fn, unsigned Index, const char *Name, |