[SYCL][thinLTO] Don't pass -properties and -ir-output-only to sycl-post-link (#14501)

This errors out anyway, so it was just wrong.

---------

Signed-off-by: Sarnie, Nick <[email protected]>

Author: sarnex

clang/lib/Driver/ToolChains/Clang.cpp

@@ -10746,11 +10746,6 @@ static void getNonTripleBasedSYCLPostLinkOpts(const ToolChain &TC,
   if (TCArgs.hasFlag(options::OPT_fno_sycl_esimd_force_stateless_mem,
                      options::OPT_fsycl_esimd_force_stateless_mem, false))
     addArgs(PostLinkArgs, TCArgs, {"-lower-esimd-force-stateless-mem=false"});
-
-  bool IsUsingLTO = TC.getDriver().isUsingLTO(/*IsDeviceOffloadAction=*/true);
-  auto LTOMode = TC.getDriver().getLTOMode(/*IsDeviceOffloadAction=*/true);
-  if (!IsUsingLTO || LTOMode != LTOK_Thin)
-    addArgs(PostLinkArgs, TCArgs, {"-properties"});
 }
 
 // Add any sycl-post-link options that rely on a specific Triple in addition
@@ -10765,11 +10760,18 @@ static void getTripleBasedSYCLPostLinkOpts(const ToolChain &TC,
                                            llvm::Triple Triple,
                                            bool SpecConstsSupported,
                                            types::ID OutputType) {
+
+  bool IsUsingLTO = TC.getDriver().isUsingLTO(/*IsDeviceOffloadAction=*/true);
+  auto LTOMode = TC.getDriver().getLTOMode(/*IsDeviceOffloadAction=*/true);
   if (OutputType == types::TY_LLVM_BC) {
     // single file output requested - this means only perform necessary IR
     // transformations (like specialization constant intrinsic lowering) and
     // output LLVMIR
     addArgs(PostLinkArgs, TCArgs, {"-ir-output-only"});
+  } else if (!IsUsingLTO || LTOMode != LTOK_Thin) {
+    // Only create a properties file if we are not
+    // only outputting IR.
+    addArgs(PostLinkArgs, TCArgs, {"-properties"});
   }
   if (SpecConstsSupported)
     addArgs(PostLinkArgs, TCArgs, {"-spec-const=native"});

clang/test/Driver/sycl-offload-new-driver.c

@@ -60,7 +60,7 @@
 // RUN: %clangxx --target=x86_64-unknown-linux-gnu -fsycl --offload-new-driver \
 // RUN:          -Xdevice-post-link -post-link-opt -### %s 2>&1 \
 // RUN:   | FileCheck -check-prefix WRAPPER_OPTIONS_POSTLINK %s
-// WRAPPER_OPTIONS_POSTLINK: clang-linker-wrapper{{.*}} "--sycl-post-link-options=-O2 -device-globals -properties -post-link-opt"
+// WRAPPER_OPTIONS_POSTLINK: clang-linker-wrapper{{.*}} "--sycl-post-link-options=-O2 -device-globals -post-link-opt"
 
 // -fsycl-device-only behavior
 // RUN: %clangxx --target=x86_64-unknown-linux-gnu -fsycl --offload-new-driver \

clang/test/Driver/sycl-post-link-options-win.cpp

@@ -20,4 +20,4 @@
 // RUN:   -sycl-device-libraries=%t.devicelib.o \
 // RUN:   --sycl-post-link-options="-O2 -device-globals -O0" \
 // RUN:   --linker-path=/usr/bin/ld %t.o -o a.out 2>&1 | FileCheck --check-prefix OPTIONS_POSTLINK_JIT_NEW %s
-// OPTIONS_POSTLINK_JIT_NEW: sycl-post-link{{.*}} -spec-const=native -split=auto -emit-only-kernels-as-entry-points -emit-param-info -symbols -emit-exported-symbols -emit-imported-symbols -split-esimd -lower-esimd -O2 -device-globals -O0
+// OPTIONS_POSTLINK_JIT_NEW: sycl-post-link{{.*}} -spec-const=native -properties -split=auto -emit-only-kernels-as-entry-points -emit-param-info -symbols -emit-exported-symbols -emit-imported-symbols -split-esimd -lower-esimd -O2 -device-globals -O0

clang/test/Driver/sycl-post-link-options.cpp

@@ -18,6 +18,6 @@
 //
 // RUN: clang-linker-wrapper --dry-run --host-triple=x86_64-unknown-linux-gnu \
 // RUN:   -sycl-device-libraries=%t.devicelib.o \
-// RUN:   --sycl-post-link-options="-O2 -device-globals -properties -O0" \
+// RUN:   --sycl-post-link-options="-O2 -device-globals -O0" \
 // RUN:   --linker-path=/usr/bin/ld %t.o -o a.out 2>&1 | FileCheck --check-prefix OPTIONS_POSTLINK_JIT_NEW %s
-// OPTIONS_POSTLINK_JIT_NEW: sycl-post-link{{.*}} -spec-const=native -split=auto -emit-only-kernels-as-entry-points -emit-param-info -symbols -emit-exported-symbols -emit-imported-symbols -split-esimd -lower-esimd -O2 -device-globals -properties -O0
+// OPTIONS_POSTLINK_JIT_NEW: sycl-post-link{{.*}} -spec-const=native -properties -split=auto -emit-only-kernels-as-entry-points -emit-param-info -symbols -emit-exported-symbols -emit-imported-symbols -split-esimd -lower-esimd -O2 -device-globals -O0

clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp

@@ -545,6 +545,9 @@ getTripleBasedSYCLPostLinkOpts(const ArgList &Args,
   else
     PostLinkArgs.push_back("-spec-const=emulation");
 
+  if (Triple.isSPIROrSPIRV() || SYCLNativeCPU)
+    PostLinkArgs.push_back("-properties");
+
   // See if device code splitting is already requested. If not requested, then
   // set -split=auto for non-FPGA targets.
   bool NoSplit = true;