gallivm: added lp_build_load_volatile()

There's no LLVM C LLVMBuildLoadVolatile() function so roll our own.
Not used anywhere at this time but can come in handy during debugging.

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_init.h b/src/gallium/auxiliary/gallivm/lp_bld_init.h
index f26fdac46631541a52d08300d716f6ab39850c7f..0b4b1ca7d11d1d94f7bc07342cbd27dee8ad5198 100644 (file)
--- a/src/gallium/auxiliary/gallivm/lp_bld_init.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_init.h
@@ -47,4 +47,10 @@ lp_build_init(void);
 extern void
 lp_func_delete_body(LLVMValueRef func);
 
+
+extern LLVMValueRef
+lp_build_load_volatile(LLVMBuilderRef B, LLVMValueRef PointerVal,
+                       const char *Name);
+
+
 #endif /* !LP_BLD_INIT_H */

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp b/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
index 48baf7c425c8881cf44fa225aedd5197268ea04d..f56ddee7fd71c57f9b861418ca1db0678b8d8af9 100644 (file)
--- a/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
+++ b/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
@@ -178,3 +178,13 @@ lp_func_delete_body(LLVMValueRef FF)
    llvm::Function *func = llvm::unwrap<llvm::Function>(FF);
    func->deleteBody();
 }
+
+
+extern "C"
+LLVMValueRef
+lp_build_load_volatile(LLVMBuilderRef B, LLVMValueRef PointerVal,
+                       const char *Name)
+{
+   return llvm::wrap(llvm::unwrap(B)->CreateLoad(llvm::unwrap(PointerVal), true, Name));
+}
+