From 0f2ba783d9ffacfc9ccbe94beb76d48bf958a066 Mon Sep 17 00:00:00 2001 From: Jeffrey Yasskin Date: Tue, 6 Oct 2009 19:06:16 +0000 Subject: [PATCH] Fix illegal cross-type aliasing. Found by baldrick on a newer gcc. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83401 91177308-0d34-0410-b5e6-96231b3b80d8 --- unittests/ExecutionEngine/JIT/JITTest.cpp | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/unittests/ExecutionEngine/JIT/JITTest.cpp b/unittests/ExecutionEngine/JIT/JITTest.cpp index ee27dee39be..a4812bc1762 100644 --- a/unittests/ExecutionEngine/JIT/JITTest.cpp +++ b/unittests/ExecutionEngine/JIT/JITTest.cpp @@ -99,9 +99,8 @@ TEST(JIT, GlobalInFunction) { // Get the pointer to the native code to force it to JIT the function and // allocate space for the global. - void (*F1Ptr)(); - // Hack to avoid ISO C++ warning about casting function pointers. - *(void**)(void*)&F1Ptr = JIT->getPointerToFunction(F1); + void (*F1Ptr)() = + reinterpret_cast((intptr_t)JIT->getPointerToFunction(F1)); // Since F1 was codegen'd, a pointer to G should be available. int32_t *GPtr = (int32_t*)JIT->getPointerToGlobalIfAvailable(G); @@ -115,9 +114,8 @@ TEST(JIT, GlobalInFunction) { // Make a second function identical to the first, referring to the same // global. Function *F2 = makeReturnGlobal("F2", G, M); - // Hack to avoid ISO C++ warning about casting function pointers. - void (*F2Ptr)(); - *(void**)(void*)&F2Ptr = JIT->getPointerToFunction(F2); + void (*F2Ptr)() = + reinterpret_cast((intptr_t)JIT->getPointerToFunction(F2)); // F2() should increment G. F2Ptr();