gentoo-locomotion/dev-libs/beignet/files/beignet-1.3.2-llvm8-support.patch

From 75c152599a7c1739e6dadcdb9b377acf7e44d9cf Mon Sep 17 00:00:00 2001
From: Jan Beich <jbeich@FreeBSD.org>
Date: Wed, 30 Jan 2019 12:42:34 +0000
Subject: [PATCH] lang/beignet: unbreak with llvm80

Regressed by https://github.com/llvm/llvm-project/commit/721d95713a9e

unable to load /usr/local/lib/beignet//libgbeinterp.so which is part of the driver, please check!
ld-elf.so.1: /usr/local/lib/beignet//libgbeinterp.so: Undefined symbol "_ZN4llvm24DisableABIBreakingChecksE"

Regressed by https://github.com/llvm/llvm-project/commit/4a2d58e16acc

backend/src/llvm/llvm_gen_backend.cpp:3076:5: error:
      unknown type name 'TerminatorInst'
    TerminatorInst *term = bb->getTerminator();
    ^
backend/src/llvm/llvm_gen_backend.cpp:3083:5: error:
      unknown type name 'TerminatorInst'
    TerminatorInst *term = bb->getTerminator();
    ^

--- a/backend/src/CMakeLists.txt
+++ b/backend/src/CMakeLists.txt
@@ -168,6 +168,7 @@ add_dependencies(gbe beignet_bitcode)
 endif (NOT (USE_STANDALONE_GBE_COMPILER STREQUAL "true"))
 
 add_library(gbeinterp SHARED gbe_bin_interpreter.cpp)
+target_link_libraries(gbeinterp ${LLVM_MODULE_LIBS})
 
 if (LLVM_VERSION_NODOT VERSION_EQUAL 34)
   find_library(TERMINFO NAMES tinfo ncurses)
--- a/backend/src/llvm/llvm_gen_backend.cpp
+++ b/backend/src/llvm/llvm_gen_backend.cpp
@@ -3073,14 +3073,22 @@ namespace gbe
 
 
   static unsigned getChildNo(BasicBlock *bb) {
+#if LLVM_VERSION_MAJOR < 8
     TerminatorInst *term = bb->getTerminator();
+#else
+    Instruction *term = bb->getTerminator();
+#endif
     return term->getNumSuccessors();
   }
 
   // return NULL if index out-range of children number
   static BasicBlock *getChildPossible(BasicBlock *bb, unsigned index) {
 
+#if LLVM_VERSION_MAJOR < 8
     TerminatorInst *term = bb->getTerminator();
+#else
+    Instruction *term = bb->getTerminator();
+#endif
     unsigned childNo = term->getNumSuccessors();
     BasicBlock *child = NULL;
     if(index < childNo) {