[llvm] Reland "[amdgpu] Add llvm.amdgcn.init.whole.wave intrinsic" (#108054)" (PR #108173)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `openmp-offload-sles-build-only` running on `rocm-worker-hw-04-sles` while building `llvm` at step 8 "Add check check-llvm".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/140/builds/6380

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 8 (Add check check-llvm) failure: test (failure)
******************** TEST 'LLVM :: CodeGen/AMDGPU/si-init-whole-wave.mir' FAILED ********************
Exit Code: 2

Command Output (stderr):
--
RUN: at line 2: /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/llc -mtriple=amdgcn -mcpu=gfx1200 -verify-machineinstrs -run-pass si-wqm -o -  /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/test/CodeGen/AMDGPU/si-init-whole-wave.mir | /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/test/CodeGen/AMDGPU/si-init-whole-wave.mir
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/test/CodeGen/AMDGPU/si-init-whole-wave.mir
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/llc -mtriple=amdgcn -mcpu=gfx1200 -verify-machineinstrs -run-pass si-wqm -o - /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/test/CodeGen/AMDGPU/si-init-whole-wave.mir
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump:
0.	Program arguments: /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/llc -mtriple=amdgcn -mcpu=gfx1200 -verify-machineinstrs -run-pass si-wqm -o - /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/test/CodeGen/AMDGPU/si-init-whole-wave.mir
 #0 0x0000000002638498 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/llc+0x2638498)
 #1 0x00000000026359dc SignalHandler(int) Signals.cpp:0:0
 #2 0x00007ff4d5fd5910 __restore_rt (/lib64/libpthread.so.0+0x16910)
 #3 0x0000000000df1570 llvm::SIInstrInfo::fixImplicitOperands(llvm::MachineInstr&) const (.part.333) SIInstrInfo.cpp:0:0
 #4 0x0000000000d766dc llvm::GCNSubtarget::mirFileLoaded(llvm::MachineFunction&) const (/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/llc+0xd766dc)
 #5 0x0000000001e42831 llvm::MIRParserImpl::initializeMachineFunction(llvm::yaml::MachineFunction const&, llvm::MachineFunction&) (/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/llc+0x1e42831)
 #6 0x0000000001e44325 llvm::MIRParserImpl::parseMachineFunction(llvm::Module&, llvm::MachineModuleInfo&, llvm::AnalysisManager<llvm::Module>*) (/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/llc+0x1e44325)
 #7 0x0000000001e44658 llvm::MIRParser::parseMachineFunctions(llvm::Module&, llvm::MachineModuleInfo&) (/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/llc+0x1e44658)
 #8 0x00000000008c8635 compileModule(char**, llvm::LLVMContext&) llc.cpp:0:0
 #9 0x0000000000810b47 main (/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/llc+0x810b47)
#10 0x00007ff4d58ee24d __libc_start_main (/lib64/libc.so.6+0x3524d)
#11 0x00000000008bf59a _start /home/abuild/rpmbuild/BUILD/glibc-2.31/csu/../sysdeps/x86_64/start.S:122:0
FileCheck error: '<stdin>' is empty.
FileCheck command line:  /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/test/CodeGen/AMDGPU/si-init-whole-wave.mir

--

********************


```

</details>

https://github.com/llvm/llvm-project/pull/108173