[HIP] Replace irif library with hip.amdgcn.bc

No longer use irif amdgcn library, instead we will use the previous fence functions from new hip.amdgcn.bc bitcode library. Update hip-device-libs.hip test as well.

llvm-svn: 344281
diff --git a/clang/lib/Driver/ToolChains/HIP.cpp b/clang/lib/Driver/ToolChains/HIP.cpp
index 58e8e79..1ed470d 100644
--- a/clang/lib/Driver/ToolChains/HIP.cpp
+++ b/clang/lib/Driver/ToolChains/HIP.cpp
@@ -81,8 +81,8 @@
     else
       FlushDenormalControlBC = "oclc_daz_opt_off.amdgcn.bc";
 
-    BCLibs.append({"opencl.amdgcn.bc",
-                   "ocml.amdgcn.bc", "ockl.amdgcn.bc", "irif.amdgcn.bc",
+    BCLibs.append({"hip.amdgcn.bc", "opencl.amdgcn.bc",
+                   "ocml.amdgcn.bc", "ockl.amdgcn.bc",
                    "oclc_finite_only_off.amdgcn.bc",
                    FlushDenormalControlBC,
                    "oclc_correctly_rounded_sqrt_on.amdgcn.bc",