[Clang] Fix new driver device only compilation for amdgcnspirv target (llvm#150110)

Summary:
This is broken with the current target because it was not bundling the
output as HIP likes and this would fail if targeting both at the same
time.

Author: jhuber6

clang/lib/Driver/Driver.cpp

@@ -4886,7 +4886,13 @@ Action *Driver::BuildOffloadingActions(Compilation &C,
     // Compiling HIP in device-only non-RDC mode requires linking each action
     // individually.
     for (Action *&A : DeviceActions) {
-      if ((A->getType() != types::TY_Object &&
+      // Special handling for the HIP SPIR-V toolchain because it doesn't use
+      // the SPIR-V backend yet doesn't report the output as an object.
+      bool IsAMDGCNSPIRV = A->getOffloadingToolChain() &&
+                           A->getOffloadingToolChain()->getTriple().getOS() ==
+                               llvm::Triple::OSType::AMDHSA &&
+                           A->getOffloadingToolChain()->getTriple().isSPIRV();
+      if ((A->getType() != types::TY_Object && !IsAMDGCNSPIRV &&
            A->getType() != types::TY_LTO_BC) ||
           !HIPNoRDC || !offloadDeviceOnly())
         continue;
@@ -4942,8 +4948,9 @@ Action *Driver::BuildOffloadingActions(Compilation &C,
     // fatbinary for each translation unit, linking each input individually.
     Action *FatbinAction =
         C.MakeAction<LinkJobAction>(OffloadActions, types::TY_HIP_FATBIN);
-    DDep.add(*FatbinAction, *C.getSingleOffloadToolChain<Action::OFK_HIP>(),
-             nullptr, Action::OFK_HIP);
+    DDep.add(*FatbinAction,
+             *C.getOffloadToolChains<Action::OFK_HIP>().first->second, nullptr,
+             Action::OFK_HIP);
   } else {
     // Package all the offloading actions into a single output that can be
     // embedded in the host and linked.

clang/test/Driver/hip-phases.hip

@@ -675,3 +675,26 @@
 // DEVICE-ONLY-NEXT: 2: compiler, {1}, ir, (device-hip, gfx90a)
 // DEVICE-ONLY-NEXT: 3: backend, {2}, ir, (device-hip, gfx90a)
 // DEVICE-ONLY-NEXT: 4: offload, "device-hip (amdgcn-amd-amdhsa:gfx90a)" {3}, none
+
+//
+// Test the new driver when not bundling
+//
+// RUN: %clang -### --target=x86_64-linux-gnu --offload-new-driver -ccc-print-phases \
+// RUN:        --offload-device-only --offload-arch=amdgcnspirv,gfx1030 %s 2>&1 \
+// RUN: | FileCheck -check-prefix=SPIRV-ONLY %s
+//      SPIRV-ONLY: 0: input, "[[INPUT:.+]]", hip, (device-hip, gfx1030)
+// SPIRV-ONLY-NEXT: 1: preprocessor, {0}, hip-cpp-output, (device-hip, gfx1030)
+// SPIRV-ONLY-NEXT: 2: compiler, {1}, ir, (device-hip, gfx1030)
+// SPIRV-ONLY-NEXT: 3: backend, {2}, assembler, (device-hip, gfx1030)
+// SPIRV-ONLY-NEXT: 4: assembler, {3}, object, (device-hip, gfx1030)
+// SPIRV-ONLY-NEXT: 5: linker, {4}, image, (device-hip, gfx1030)
+// SPIRV-ONLY-NEXT: 6: offload, "device-hip (amdgcn-amd-amdhsa:gfx1030)" {5}, image
+// SPIRV-ONLY-NEXT: 7: input, "[[INPUT]]", hip, (device-hip, amdgcnspirv)
+// SPIRV-ONLY-NEXT: 8: preprocessor, {7}, hip-cpp-output, (device-hip, amdgcnspirv)
+// SPIRV-ONLY-NEXT: 9: compiler, {8}, ir, (device-hip, amdgcnspirv)
+// SPIRV-ONLY-NEXT: 10: backend, {9}, assembler, (device-hip, amdgcnspirv)
+// SPIRV-ONLY-NEXT: 11: assembler, {10}, object, (device-hip, amdgcnspirv)
+// SPIRV-ONLY-NEXT: 12: linker, {11}, image, (device-hip, amdgcnspirv)
+// SPIRV-ONLY-NEXT: 13: offload, "device-hip (spirv64-amd-amdhsa:amdgcnspirv)" {12}, image
+// SPIRV-ONLY-NEXT: 14: linker, {6, 13}, hip-fatbin, (device-hip)
+// SPIRV-ONLY-NEXT: 15: offload, "device-hip (amdgcn-amd-amdhsa)" {14}, none