radeonsi: move llvm_get_type_size() to ac

[mesa.git] / src / amd / common / ac_llvm_build.c

diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index a38aad68f7278dfc231a688a94d437de308f4a3b..2503608e26b56ca7864566eddc837074d5295573 100644 (file)
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -88,6 +88,30 @@ ac_llvm_context_init(struct ac_llvm_context *ctx, LLVMContextRef context)
        ctx->empty_md = LLVMMDNodeInContext(ctx->context, NULL, 0);
 }
 
+unsigned
+ac_get_type_size(LLVMTypeRef type)
+{
+       LLVMTypeKind kind = LLVMGetTypeKind(type);
+
+       switch (kind) {
+       case LLVMIntegerTypeKind:
+               return LLVMGetIntTypeWidth(type) / 8;
+       case LLVMFloatTypeKind:
+               return 4;
+       case LLVMPointerTypeKind:
+               return 8;
+       case LLVMVectorTypeKind:
+               return LLVMGetVectorSize(type) *
+                      ac_get_type_size(LLVMGetElementType(type));
+       case LLVMArrayTypeKind:
+               return LLVMGetArrayLength(type) *
+                      ac_get_type_size(LLVMGetElementType(type));
+       default:
+               assert(0);
+               return 0;
+       }
+}
+
 LLVMValueRef
 ac_build_intrinsic(struct ac_llvm_context *ctx, const char *name,
                   LLVMTypeRef return_type, LLVMValueRef *params,