[Mesa-dev] [PATCH] swr: Fix build with llvm-9.0.

[Vinson Lee]

Fix build error after llvm-9.0svn r352827 ("[opaque pointer types] Add a
FunctionCallee wrapper type, and use it.").

In file included from ./rasterizer/jitter/builder.h:158:0,
                 from swr_shader.cpp:35:
./rasterizer/jitter/gen_builder_meta.hpp: In member function ‘llvm::Value* SwrJit::Builder::VGATHERPD(llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, const llvm:
:Twine&)’:
./rasterizer/jitter/gen_builder_meta.hpp:51:117: error: no matching function for call to ‘cast(llvm::FunctionCallee)’
     Function* pFunc = cast<Function>(JM()->mpCurrentModule->getOrInsertFunction("meta.intrinsic.VGATHERPD", pFuncTy));
                                                                                                                     ^

Suggested-by: Philip Meulengracht <the_meulengracht at hotmail.com>
Signed-off-by: Vinson Lee <vlee at freedesktop.org>
---
 .../codegen/templates/gen_builder.hpp         |  4 ++++
 .../swr/rasterizer/jitter/builder_misc.cpp    | 20 +++++++++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/src/gallium/drivers/swr/rasterizer/codegen/templates/gen_builder.hpp b/src/gallium/drivers/swr/rasterizer/codegen/templates/gen_builder.hpp
index 5182bc4259f0..a59fb10902b9 100644
--- a/src/gallium/drivers/swr/rasterizer/codegen/templates/gen_builder.hpp
+++ b/src/gallium/drivers/swr/rasterizer/codegen/templates/gen_builder.hpp
@@ -50,7 +50,11 @@ ${func['decl']}
     %else:
     FunctionType* pFuncTy = FunctionType::get(${ func['returnType'] }, {}, false);
     %endif:
+#if LLVM_VERSION_MAJOR >= 9
+    Function* pFunc = cast<Function>(JM()->mpCurrentModule->getOrInsertFunction("meta.intrinsic.${func['name']}", pFuncTy).getCallee());
+#else
     Function* pFunc = cast<Function>(JM()->mpCurrentModule->getOrInsertFunction("meta.intrinsic.${func['name']}", pFuncTy));
+#endif
     return CALL(pFunc, std::initializer_list<Value*>{${argList}}, name);
 %elif isIntrin:
     %if len(func['types']) != 0:
diff --git a/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp b/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp
index 24b733a28ae8..93a30b2cb452 100644
--- a/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp
+++ b/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp
@@ -445,7 +445,11 @@ namespace SwrJit
         args.push_back(PointerType::get(mInt8Ty, 0));
         FunctionType* callPrintTy = FunctionType::get(Type::getVoidTy(JM()->mContext), args, true);
         Function*     callPrintFn =
+#if LLVM_VERSION_MAJOR >= 9
+            cast<Function>(JM()->mpCurrentModule->getOrInsertFunction("CallPrint", callPrintTy).getCallee());
+#else
             cast<Function>(JM()->mpCurrentModule->getOrInsertFunction("CallPrint", callPrintTy));
+#endif
 
         // if we haven't yet added the symbol to the symbol table
         if ((sys::DynamicLibrary::SearchForAddressOfSymbol("CallPrint")) == nullptr)
@@ -614,7 +618,11 @@ namespace SwrJit
         {
             FunctionType* pFuncTy   = FunctionType::get(mFP32Ty, mInt16Ty);
             Function*     pCvtPh2Ps = cast<Function>(
+#if LLVM_VERSION_MAJOR >= 9
+                JM()->mpCurrentModule->getOrInsertFunction("ConvertFloat16ToFloat32", pFuncTy).getCallee());
+#else
                 JM()->mpCurrentModule->getOrInsertFunction("ConvertFloat16ToFloat32", pFuncTy));
+#endif
 
             if (sys::DynamicLibrary::SearchForAddressOfSymbol("ConvertFloat16ToFloat32") == nullptr)
             {
@@ -650,7 +658,11 @@ namespace SwrJit
             // call scalar C function for now
             FunctionType* pFuncTy   = FunctionType::get(mInt16Ty, mFP32Ty);
             Function*     pCvtPs2Ph = cast<Function>(
+#if LLVM_VERSION_MAJOR >= 9
+                JM()->mpCurrentModule->getOrInsertFunction("ConvertFloat32ToFloat16", pFuncTy).getCallee());
+#else
                 JM()->mpCurrentModule->getOrInsertFunction("ConvertFloat32ToFloat16", pFuncTy));
+#endif
 
             if (sys::DynamicLibrary::SearchForAddressOfSymbol("ConvertFloat32ToFloat16") == nullptr)
             {
@@ -928,7 +940,11 @@ namespace SwrJit
 
             FunctionType* pFuncTy = FunctionType::get(Type::getVoidTy(JM()->mContext), args, false);
             Function*     pFunc   = cast<Function>(
+#if LLVM_VERSION_MAJOR >= 9
+                JM()->mpCurrentModule->getOrInsertFunction("BucketManager_StartBucket", pFuncTy).getCallee());
+#else
                 JM()->mpCurrentModule->getOrInsertFunction("BucketManager_StartBucket", pFuncTy));
+#endif
             if (sys::DynamicLibrary::SearchForAddressOfSymbol("BucketManager_StartBucket") ==
                 nullptr)
             {
@@ -953,7 +969,11 @@ namespace SwrJit
 
             FunctionType* pFuncTy = FunctionType::get(Type::getVoidTy(JM()->mContext), args, false);
             Function*     pFunc   = cast<Function>(
+#if LLVM_VERSION_MAJOR >=9
+                JM()->mpCurrentModule->getOrInsertFunction("BucketManager_StopBucket", pFuncTy).getCallee());
+#else
                 JM()->mpCurrentModule->getOrInsertFunction("BucketManager_StopBucket", pFuncTy));
+#endif
             if (sys::DynamicLibrary::SearchForAddressOfSymbol("BucketManager_StopBucket") ==
                 nullptr)
             {
-- 
2.21.0