3 discard event tests fail on HIP backend

Logs:
```
FAIL: SYCL :: DiscardEvents/invalid_event.cpp (387 of 686)
******************** TEST 'SYCL :: DiscardEvents/invalid_event.cpp' FAILED ********************
Script:
--
: 'RUN: at line 1'; /__w/llvm/llvm/toolchain/bin/clang++ -Xsycl-target-backend=amdgcn-amd-amdhsa --offload-arch=gfx1031 -fsycl -fsycl-targets=amdgcn-amd-amdhsa /__w/llvm/llvm/llvm_test_suite/SYCL/DiscardEvents/invalid_event.cpp -o /__w/llvm/llvm/build/SYCL/DiscardEvents/Output/invalid_event.cpp.tmp.out
: 'RUN: at line 3'; env SYCL_DEVICE_FILTER=host /__w/llvm/llvm/build/SYCL/DiscardEvents/Output/invalid_event.cpp.tmp.out
: 'RUN: at line 4'; true /__w/llvm/llvm/build/SYCL/DiscardEvents/Output/invalid_event.cpp.tmp.out
: 'RUN: at line 5'; env SYCL_DEVICE_FILTER=hip:gpu,host /__w/llvm/llvm/build/SYCL/DiscardEvents/Output/invalid_event.cpp.tmp.out
: 'RUN: at line 6'; true /__w/llvm/llvm/build/SYCL/DiscardEvents/Output/invalid_event.cpp.tmp.out
--
Exit Code: -11

Command Output (stdout):
--
$ ":" "RUN: at line 1"
$ "/__w/llvm/llvm/toolchain/bin/clang++" "-Xsycl-target-backend=amdgcn-amd-amdhsa" "--offload-arch=gfx1031" "-fsycl" "-fsycl-targets=amdgcn-amd-amdhsa" "/__w/llvm/llvm/llvm_test_suite/SYCL/DiscardEvents/invalid_event.cpp" "-o" "/__w/llvm/llvm/build/SYCL/DiscardEvents/Output/invalid_event.cpp.tmp.out"
# command stderr:
/__w/llvm/llvm/llvm_test_suite/SYCL/DiscardEvents/invalid_event.cpp:73:22: warning: 'submit_barrier' is deprecated: use 'ext_oneapi_submit_barrier' instead [-Wdeprecated-declarations]
DiscardedEvent = Q.submit_barrier();
^
/__w/llvm/llvm/toolchain/bin/../include/sycl/CL/sycl/queue.hpp:344:3: note: 'submit_barrier' has been explicitly marked deprecated here
__SYCL2020_DEPRECATED("use 'ext_oneapi_submit_barrier' instead")
^
/__w/llvm/llvm/toolchain/bin/../include/sycl/CL/sycl/detail/defines_elementary.hpp:54:40: note: expanded from macro '__SYCL2020_DEPRECATED'
#define __SYCL2020_DEPRECATED(message) __SYCL_DEPRECATED(message)
^
/__w/llvm/llvm/toolchain/bin/../include/sycl/CL/sycl/detail/defines_elementary.hpp:45:38: note: expanded from macro '__SYCL_DEPRECATED'
#define __SYCL_DEPRECATED(message) [[deprecated(message)]]
^
warning: linking module '/__w/llvm/llvm/toolchain/lib/clang/14.0.0/../../clc/remangled-l64-signed_char.libspirv-amdgcn--amdhsa.bc': Linking two modules of different target triples: '/__w/llvm/llvm/toolchain/lib/clang/14.0.0/../../clc/remangled-l64-signed_char.libspirv-amdgcn--amdhsa.bc' is 'amdgcn-unknown-amdhsa' whereas '/__w/llvm/llvm/llvm_test_suite/SYCL/DiscardEvents/invalid_event.cpp' is 'amdgcn-amd-amdhsa'
[-Wlinker-warnings]
2 warnings generated.
/__w/llvm/llvm/llvm_test_suite/SYCL/DiscardEvents/invalid_event.cpp:73:22: warning: 'submit_barrier' is deprecated: use 'ext_oneapi_submit_barrier' instead [-Wdeprecated-declarations]
DiscardedEvent = Q.submit_barrier();
^
/__w/llvm/llvm/toolchain/bin/../include/sycl/CL/sycl/queue.hpp:344:3: note: 'submit_barrier' has been explicitly marked deprecated here
__SYCL2020_DEPRECATED("use 'ext_oneapi_submit_barrier' instead")
^
/__w/llvm/llvm/toolchain/bin/../include/sycl/CL/sycl/detail/defines_elementary.hpp:54:40: note: expanded from macro '__SYCL2020_DEPRECATED'
#define __SYCL2020_DEPRECATED(message) __SYCL_DEPRECATED(message)
^
/__w/llvm/llvm/toolchain/bin/../include/sycl/CL/sycl/detail/defines_elementary.hpp:45:38: note: expanded from macro '__SYCL_DEPRECATED'
#define __SYCL_DEPRECATED(message) [[deprecated(message)]]
^
1 warning generated.

$ ":" "RUN: at line 3"
$ "env" "SYCL_DEVICE_FILTER=host" "/__w/llvm/llvm/build/SYCL/DiscardEvents/Output/invalid_event.cpp.tmp.out"
# command output:
The test passed.

$ ":" "RUN: at line 4"
$ "true" "/__w/llvm/llvm/build/SYCL/DiscardEvents/Output/invalid_event.cpp.tmp.out"
$ ":" "RUN: at line 5"
$ "env" "SYCL_DEVICE_FILTER=hip:gpu,host" "/__w/llvm/llvm/build/SYCL/DiscardEvents/Output/invalid_event.cpp.tmp.out"
note: command had no output on stdout or stderr
error: command failed with exit status: -11

--

********************
FAIL: SYCL :: DiscardEvents/discard_events_usm.cpp (388 of 686)
******************** TEST 'SYCL :: DiscardEvents/discard_events_usm.cpp' FAILED ********************
Script:
--
: 'RUN: at line 5'; /__w/llvm/llvm/toolchain/bin/clang++ -Xsycl-target-backend=amdgcn-amd-amdhsa --offload-arch=gfx1031 -fsycl -fsycl-targets=amdgcn-amd-amdhsa /__w/llvm/llvm/llvm_test_suite/SYCL/DiscardEvents/discard_events_usm.cpp -o /__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm.cpp.tmp.out
: 'RUN: at line 7'; env SYCL_PI_TRACE=2 true /__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm.cpp.tmp.out &> /__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm.cpp.tmp.txt
: 'RUN: at line 8'; true FileCheck /__w/llvm/llvm/llvm_test_suite/SYCL/DiscardEvents/discard_events_usm.cpp --input-file /__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm.cpp.tmp.txt
: 'RUN: at line 9'; env SYCL_PI_TRACE=2 env SYCL_DEVICE_FILTER=hip:gpu,host /__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm.cpp.tmp.out &> /__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm.cpp.tmp.txt
: 'RUN: at line 10'; env SYCL_DEVICE_FILTER=hip:gpu,host FileCheck /__w/llvm/llvm/llvm_test_suite/SYCL/DiscardEvents/discard_events_usm.cpp --input-file /__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm.cpp.tmp.txt
: 'RUN: at line 11'; env SYCL_PI_TRACE=2 true /__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm.cpp.tmp.out &> /__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm.cpp.tmp.txt
: 'RUN: at line 12'; true FileCheck /__w/llvm/llvm/llvm_test_suite/SYCL/DiscardEvents/discard_events_usm.cpp --input-file /__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm.cpp.tmp.txt
--
Exit Code: -11

Command Output (stdout):
--
$ ":" "RUN: at line 5"
$ "/__w/llvm/llvm/toolchain/bin/clang++" "-Xsycl-target-backend=amdgcn-amd-amdhsa" "--offload-arch=gfx1031" "-fsycl" "-fsycl-targets=amdgcn-amd-amdhsa" "/__w/llvm/llvm/llvm_test_suite/SYCL/DiscardEvents/discard_events_usm.cpp" "-o" "/__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm.cpp.tmp.out"
# command stderr:
warning: linking module '/__w/llvm/llvm/toolchain/lib/clang/14.0.0/../../clc/remangled-l64-signed_char.libspirv-amdgcn--amdhsa.bc': Linking two modules of different target triples: '/__w/llvm/llvm/toolchain/lib/clang/14.0.0/../../clc/remangled-l64-signed_char.libspirv-amdgcn--amdhsa.bc' is 'amdgcn-unknown-amdhsa' whereas '/__w/llvm/llvm/llvm_test_suite/SYCL/DiscardEvents/discard_events_usm.cpp' is 'amdgcn-amd-amdhsa'
[-Wlinker-warnings]
1 warning generated.

$ ":" "RUN: at line 7"
$ "env" "SYCL_PI_TRACE=2" "true" "/__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm.cpp.tmp.out"
$ ":" "RUN: at line 8"
$ "true" "FileCheck" "/__w/llvm/llvm/llvm_test_suite/SYCL/DiscardEvents/discard_events_usm.cpp" "--input-file" "/__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm.cpp.tmp.txt"
$ ":" "RUN: at line 9"
$ "env" "SYCL_PI_TRACE=2" "env" "SYCL_DEVICE_FILTER=hip:gpu,host" "/__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm.cpp.tmp.out"
# redirected output from '/__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm.cpp.tmp.txt':
---> piPlatformsGet(
: 0

: 0x7ffeccfc6ecc
) ---> pi_result : PI_SUCCESS

---> piPlatformsGet(
: 1
: 0xc84330

) ---> pi_result : PI_SUCCESS
[out] ** : 0xc84330[ 0xc838f0 ... ]

---> piDevicesGet(
pi_platform : 0xc838f0
: 4294967295
: 0
: 0
: 0x7ffeccfc6d3c
) ---> pi_result : PI_SUCCESS
[out] ** : 0[ nullptr ]

---> piDevicesGet(
pi_platform : 0xc838f0
: 4294967295
: 1
: 0xc84450

) ---> pi_result : PI_SUCCESS
[out] ** : 0xc84450[ 0xc842f0 ... ]

---> piDeviceGetInfo(
: 0xc842f0
: 4096
: 8
: 0x7ffeccfc6d70

) ---> pi_result : PI_SUCCESS

---> piDeviceGetInfo(
: 0xc842f0
: 4096
: 8
: 0xc84488

) ---> pi_result : PI_SUCCESS

---> piDeviceGetInfo(
: 0xc842f0
: 4162
: 8
: 0x7ffe
...
note: data was truncated

note: command had no output on stdout or stderr
error: command failed with exit status: -11

--

********************
FAIL: SYCL :: DiscardEvents/discard_events_usm_ooo_queue.cpp (389 of 686)
******************** TEST 'SYCL :: DiscardEvents/discard_events_usm_ooo_queue.cpp' FAILED ********************
Script:
--
: 'RUN: at line 1'; /__w/llvm/llvm/toolchain/bin/clang++ -Xsycl-target-backend=amdgcn-amd-amdhsa --offload-arch=gfx1031 -fsycl -fsycl-targets=amdgcn-amd-amdhsa /__w/llvm/llvm/llvm_test_suite/SYCL/DiscardEvents/discard_events_usm_ooo_queue.cpp -o /__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm_ooo_queue.cpp.tmp.out
: 'RUN: at line 3'; env SYCL_PI_TRACE=2 true /__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm_ooo_queue.cpp.tmp.out &> /__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm_ooo_queue.cpp.tmp.txt
: 'RUN: at line 4'; true FileCheck /__w/llvm/llvm/llvm_test_suite/SYCL/DiscardEvents/discard_events_usm_ooo_queue.cpp --input-file /__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm_ooo_queue.cpp.tmp.txt
: 'RUN: at line 5'; env SYCL_PI_TRACE=2 env SYCL_DEVICE_FILTER=hip:gpu,host /__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm_ooo_queue.cpp.tmp.out &> /__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm_ooo_queue.cpp.tmp.txt
: 'RUN: at line 6'; env SYCL_DEVICE_FILTER=hip:gpu,host FileCheck /__w/llvm/llvm/llvm_test_suite/SYCL/DiscardEvents/discard_events_usm_ooo_queue.cpp --input-file /__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm_ooo_queue.cpp.tmp.txt
: 'RUN: at line 7'; env SYCL_PI_TRACE=2 true /__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm_ooo_queue.cpp.tmp.out &> /__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm_ooo_queue.cpp.tmp.txt
: 'RUN: at line 8'; true FileCheck /__w/llvm/llvm/llvm_test_suite/SYCL/DiscardEvents/discard_events_usm_ooo_queue.cpp --input-file /__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm_ooo_queue.cpp.tmp.txt
--
Exit Code: -11

Command Output (stdout):
--
$ ":" "RUN: at line 1"
$ "/__w/llvm/llvm/toolchain/bin/clang++" "-Xsycl-target-backend=amdgcn-amd-amdhsa" "--offload-arch=gfx1031" "-fsycl" "-fsycl-targets=amdgcn-amd-amdhsa" "/__w/llvm/llvm/llvm_test_suite/SYCL/DiscardEvents/discard_events_usm_ooo_queue.cpp" "-o" "/__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm_ooo_queue.cpp.tmp.out"
# command stderr:
warning: linking module '/__w/llvm/llvm/toolchain/lib/clang/14.0.0/../../clc/remangled-l64-signed_char.libspirv-amdgcn--amdhsa.bc': Linking two modules of different target triples: '/__w/llvm/llvm/toolchain/lib/clang/14.0.0/../../clc/remangled-l64-signed_char.libspirv-amdgcn--amdhsa.bc' is 'amdgcn-unknown-amdhsa' whereas '/__w/llvm/llvm/llvm_test_suite/SYCL/DiscardEvents/discard_events_usm_ooo_queue.cpp' is 'amdgcn-amd-amdhsa'
[-Wlinker-warnings]
1 warning generated.

$ ":" "RUN: at line 3"
$ "env" "SYCL_PI_TRACE=2" "true" "/__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm_ooo_queue.cpp.tmp.out"
$ ":" "RUN: at line 4"
$ "true" "FileCheck" "/__w/llvm/llvm/llvm_test_suite/SYCL/DiscardEvents/discard_events_usm_ooo_queue.cpp" "--input-file" "/__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm_ooo_queue.cpp.tmp.txt"
$ ":" "RUN: at line 5"
$ "env" "SYCL_PI_TRACE=2" "env" "SYCL_DEVICE_FILTER=hip:gpu,host" "/__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm_ooo_queue.cpp.tmp.out"
# redirected output from '/__w/llvm/llvm/build/SYCL/DiscardEvents/Output/discard_events_usm_ooo_queue.cpp.tmp.txt':
---> piPlatformsGet(
: 0

: 0x7ffcda33198c
) ---> pi_result : PI_SUCCESS

---> piPlatformsGet(
: 1
: 0x1d5f4d0

) ---> pi_result : PI_SUCCESS
[out] ** : 0x1d5f4d0[ 0x1d5ea90 ... ]

---> piDevicesGet(
pi_platform : 0x1d5ea90
: 4294967295
: 0
: 0
: 0x7ffcda3317fc
) ---> pi_result : PI_SUCCESS
[out] ** : 0[ nullptr ]

---> piDevicesGet(
pi_platform : 0x1d5ea90
: 4294967295
: 1
: 0x1d5f5f0

) ---> pi_result : PI_SUCCESS
[out] ** : 0x1d5f5f0[ 0x1d5f490 ... ]

---> piDeviceGetInfo(
: 0x1d5f490
: 4096
: 8
: 0x7ffcda331830

) ---> pi_result : PI_SUCCESS

---> piDeviceGetInfo(
: 0x1d5f490
: 4096
: 8
: 0x1d5f628

) ---> pi_result : PI_SUCCESS

---> piDeviceGetInfo(
: 0x1d5f490
: 4162
: 8