Index: lib/Driver/ToolChains/HIP.cpp
===================================================================
--- lib/Driver/ToolChains/HIP.cpp
+++ lib/Driver/ToolChains/HIP.cpp
@@ -75,16 +75,22 @@
     std::string ISAVerBC =
         "oclc_isa_version_" + SubArchName.drop_front(3).str() + ".amdgcn.bc";

+    llvm::StringRef FlushDenormalControlBC;
+    if (Args.hasArg(options::OPT_fcuda_flush_denormals_to_zero))
+      FlushDenormalControlBC = "oclc_daz_opt_on.amdgcn.bc";
+    else
+      FlushDenormalControlBC = "oclc_daz_opt_off.amdgcn.bc";
+
     BCLibs.append({"opencl.amdgcn.bc",
                    "ockl.amdgcn.bc", "irif.amdgcn.bc", "ocml.amdgcn.bc",
                    "oclc_finite_only_off.amdgcn.bc",
-                   "oclc_daz_opt_off.amdgcn.bc",
+                   FlushDenormalControlBC,
                    "oclc_correctly_rounded_sqrt_on.amdgcn.bc",
                    "oclc_unsafe_math_off.amdgcn.bc", ISAVerBC});
   }
   for (auto Lib : BCLibs)
     addBCLib(C, Args, CmdArgs, LibraryPaths, Lib);

   // Add an intermediate output file.
   CmdArgs.push_back("-o");
   std::string TmpName =
Index: test/Driver/hip-toolchain-flush-denorms.hip
===================================================================
--- test/Driver/hip-toolchain-flush-denorms.hip
+++ test/Driver/hip-toolchain-flush-denorms.hip
@@ -0,0 +1,20 @@
+// REQUIRES: clang-driver
+// REQUIRES: x86-registered-target
+// REQUIRES: amdgpu-registered-target
+
+// RUN: %clang -### -target x86_64-linux-gnu \
+// RUN:   -x hip --cuda-gpu-arch=gfx803 --cuda-gpu-arch=gfx900 \
+// RUN:   --hip-device-lib-path=%S/Inputs/hip_multiple_inputs/dev_lib \
+// RUN:   -fcuda-flush-denormals-to-zero \
+// RUN:   %S/Inputs/hip_multiple_inputs/b.hip \
+// RUN: 2>&1 | FileCheck %s
+
+
+// CHECK: [[LLVM_LINK:"*.llvm-link"]]
+// CHECK-SAME: {{.*}} "{{.*}}oclc_daz_opt_on.amdgcn.bc"
+// CHECK-SAME: {{.*}} "-o" "{{.*}}-gfx803-linked-{{.*}}bc"
+
+
+// CHECK: [[LLVM_LINK]]
+// CHECK-SAME: {{.*}} "{{.*}}oclc_daz_opt_on.amdgcn.bc"
+// CHECK-SAME: {{.*}} "-o" "{{.*}}-gfx900-linked-{{.*bc}}"