From: Nicolai Hähnle <nicolai.haeh...@amd.com> --- src/amd/common/ac_llvm_helper.cpp | 10 ++++++++++ src/amd/common/ac_llvm_util.h | 2 ++ 2 files changed, 12 insertions(+)
diff --git a/src/amd/common/ac_llvm_helper.cpp b/src/amd/common/ac_llvm_helper.cpp index 125f5f3..594339e 100644 --- a/src/amd/common/ac_llvm_helper.cpp +++ b/src/amd/common/ac_llvm_helper.cpp @@ -28,18 +28,28 @@ // Workaround http://llvm.org/PR23628 #if HAVE_LLVM >= 0x0307 # pragma push_macro("DEBUG") # undef DEBUG #endif #include "ac_llvm_util.h" #include <llvm-c/Core.h> #include <llvm/Target/TargetOptions.h> #include <llvm/ExecutionEngine/ExecutionEngine.h> +#include <llvm/IR/Attributes.h> void ac_add_attr_dereferenceable(LLVMValueRef val, uint64_t bytes) { llvm::Argument *A = llvm::unwrap<llvm::Argument>(val); llvm::AttrBuilder B; B.addDereferenceableAttr(bytes); A->addAttr(llvm::AttributeSet::get(A->getContext(), A->getArgNo() + 1, B)); } + +bool ac_is_sgpr_param(LLVMValueRef arg) +{ + llvm::Argument *A = llvm::unwrap<llvm::Argument>(arg); + llvm::AttributeSet AS = A->getParent()->getAttributes(); + unsigned ArgNo = A->getArgNo(); + return AS.hasAttribute(ArgNo + 1, llvm::Attribute::ByVal) || + AS.hasAttribute(ArgNo + 1, llvm::Attribute::InReg); +} diff --git a/src/amd/common/ac_llvm_util.h b/src/amd/common/ac_llvm_util.h index 25ebc50..d9ea9bd 100644 --- a/src/amd/common/ac_llvm_util.h +++ b/src/amd/common/ac_llvm_util.h @@ -17,25 +17,27 @@ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE * USE OR OTHER DEALINGS IN THE SOFTWARE. * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. * */ #pragma once +#include <stdbool.h> #include <llvm-c/TargetMachine.h> #include "amd_family.h" #ifdef __cplusplus extern "C" { #endif LLVMTargetMachineRef ac_create_target_machine(enum radeon_family family); void ac_add_attr_dereferenceable(LLVMValueRef val, uint64_t bytes); +bool ac_is_sgpr_param(LLVMValueRef param); #ifdef __cplusplus } #endif -- 2.7.4 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
