[Mesa-dev] [PATCH] gallivm: limit use of setFastMathFlags to LLVM 3.8 and later

[Marek Olšák]

From: Marek Olšák <marek.olsak at amd.com>

---
 src/gallium/auxiliary/gallivm/lp_bld_misc.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp b/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
index da3cbdd..a68428d 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
+++ b/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
@@ -732,18 +732,20 @@ lp_is_function(LLVMValueRef v)
 #else
 	return llvm::isa<llvm::Function>(llvm::unwrap(v));
 #endif
 }
 
 extern "C" LLVMBuilderRef
 lp_create_builder(LLVMContextRef ctx, bool unsafe_fpmath)
 {
    LLVMBuilderRef builder = LLVMCreateBuilderInContext(ctx);
 
+#if HAVE_LLVM >= 0x0308
    if (unsafe_fpmath) {
       llvm::FastMathFlags flags;
       flags.setUnsafeAlgebra();
       llvm::unwrap(builder)->setFastMathFlags(flags);
    }
+#endif
 
    return builder;
 }
-- 
2.7.4