[llvm] [SCEV][SCEVExpander] Avoid querying SCEV for non-SCEVable instructions (PR #214902)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `profcheck` running on `profcheck-b2` while building `llvm` at step 5 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/223/builds/9230

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

```
Step 5 (annotate) failure: '../llvm-zorg/zorg/buildbot/builders/annotated/profcheck.sh --jobs=64' (failure)
...
[190/1374] Building PPCGenFastISel.inc...
[191/1374] Building PPCGenSubtargetInfo.inc...
[192/1374] Building PPCGenDAGISel.inc...
[193/1374] Building NVPTXGenDAGISel.inc...
[194/1374] Building NVPTXGenInstrInfo.inc...
[195/1335] Building PPCGenInstrInfo.inc...
[196/1284] Building PPCGenGlobalISel.inc...
[197/1282] Building RISCVGenCompressInstEmitter.inc...
[198/1282] Building AMDGPUTargetParserDef.inc...
[199/1277] Building CXX object lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o
FAILED: lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o 
ccache /usr/bin/c++ -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GLIBCXX_USE_CXX11_ABI=1 -D_GNU_SOURCE -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_EXTENSIVE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/b/profcheck-build/build/lib/CodeGen/AsmPrinter -I/b/profcheck-build/llvm-project/llvm/lib/CodeGen/AsmPrinter -I/b/profcheck-build/build/include -I/b/profcheck-build/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wno-pass-failed -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Xclang -fno-pch-timestamp -O3 -DNDEBUG -UNDEBUG -fno-exceptions -funwind-tables -fno-rtti -std=c++17 -Winvalid-pch -Xclang -include-pch -Xclang /b/profcheck-build/build/lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/cmake_pch.hxx.pch -Xclang -include -Xclang /b/profcheck-build/build/lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/cmake_pch.hxx -MD -MT lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o -MF lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o.d -o lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o -c /b/profcheck-build/llvm-project/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
error: PCH file '/b/profcheck-build/build/lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/cmake_pch.hxx.pch' built from a different branch ((++20260714014842+ca7933e47d3a-1~exp1~20260714134950.86)) than the compiler ((1~deb12u1))
1 error generated.
[200/1277] Building RISCVGenExegesis.inc...
[201/1277] Building RISCVGenAsmMatcher.inc...
[202/1277] Building RISCVGenAsmWriter.inc...
[203/1277] Building RISCVGenDisassemblerTables.inc...
[204/1277] Building RISCVGenMCCodeEmitter.inc...
[205/1277] Building RISCVGenMCPseudoLowering.inc...
[206/1277] Building AArch64GenSubtargetInfo.inc...
[207/1277] Building RISCVGenMacroFusion.inc...
[208/1277] Building AMDGPUGenMCPseudoLowering.inc...
[209/1277] Building RISCVGenPostLegalizeGICombiner.inc...
[210/1277] Building AArch64GenInstrInfo.inc...
[211/1182] Building RISCVGenO0PreLegalizeGICombiner.inc...
[212/1182] Building RISCVGenPreLegalizeGICombiner.inc...
[213/1182] Building AMDGPUGenPreLegalizeGICombiner.inc...
[214/1182] Building AMDGPUGenDisassemblerTables.inc...
[215/1182] Building RISCVGenRegisterBank.inc...
[216/1182] Building AMDGPUGenSDNodeInfo.inc...
[217/1181] Building AMDGPUGenMCCodeEmitter.inc...
[218/1181] Building AMDGPUGenPostLegalizeGICombiner.inc...
[219/1181] Building AMDGPUGenRegBankGICombiner.inc...
[220/1181] Building AMDGPUGenSubtargetInfo.inc...
[221/1181] Building AMDGPUGenSearchableTables.inc...
[222/1181] Building RISCVGenDAGISel.inc...
[223/1181] Building RISCVGenInstrInfo.inc...
[224/1181] Building RISCVGenGlobalISel.inc...
[225/1181] Building AMDGPUGenCallingConv.inc...
[226/1181] Building AMDGPUGenAsmWriter.inc...
[227/1181] Building AMDGPUGenRegisterBank.inc...
[228/1181] Building AMDGPUGenGlobalISel.inc...
[229/1181] Building AMDGPUGenDAGISel.inc...
[230/1181] Building AMDGPUGenInstrInfo.inc...
[231/1157] Building AMDGPUGenRegisterInfo.inc...
[232/1017] Building AMDGPUGenAsmMatcher.inc...
ninja: build stopped: subcommand failed.
Step 7 (Ninja) failure: Ninja (failure)
...
[190/1374] Building PPCGenFastISel.inc...
[191/1374] Building PPCGenSubtargetInfo.inc...
[192/1374] Building PPCGenDAGISel.inc...
[193/1374] Building NVPTXGenDAGISel.inc...
[194/1374] Building NVPTXGenInstrInfo.inc...
[195/1335] Building PPCGenInstrInfo.inc...
[196/1284] Building PPCGenGlobalISel.inc...
[197/1282] Building RISCVGenCompressInstEmitter.inc...
[198/1282] Building AMDGPUTargetParserDef.inc...
[199/1277] Building CXX object lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o
FAILED: lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o 
ccache /usr/bin/c++ -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GLIBCXX_USE_CXX11_ABI=1 -D_GNU_SOURCE -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_EXTENSIVE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/b/profcheck-build/build/lib/CodeGen/AsmPrinter -I/b/profcheck-build/llvm-project/llvm/lib/CodeGen/AsmPrinter -I/b/profcheck-build/build/include -I/b/profcheck-build/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wno-pass-failed -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Xclang -fno-pch-timestamp -O3 -DNDEBUG -UNDEBUG -fno-exceptions -funwind-tables -fno-rtti -std=c++17 -Winvalid-pch -Xclang -include-pch -Xclang /b/profcheck-build/build/lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/cmake_pch.hxx.pch -Xclang -include -Xclang /b/profcheck-build/build/lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/cmake_pch.hxx -MD -MT lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o -MF lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o.d -o lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o -c /b/profcheck-build/llvm-project/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
error: PCH file '/b/profcheck-build/build/lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/cmake_pch.hxx.pch' built from a different branch ((++20260714014842+ca7933e47d3a-1~exp1~20260714134950.86)) than the compiler ((1~deb12u1))
1 error generated.
[200/1277] Building RISCVGenExegesis.inc...
[201/1277] Building RISCVGenAsmMatcher.inc...
[202/1277] Building RISCVGenAsmWriter.inc...
[203/1277] Building RISCVGenDisassemblerTables.inc...
[204/1277] Building RISCVGenMCCodeEmitter.inc...
[205/1277] Building RISCVGenMCPseudoLowering.inc...
[206/1277] Building AArch64GenSubtargetInfo.inc...
[207/1277] Building RISCVGenMacroFusion.inc...
[208/1277] Building AMDGPUGenMCPseudoLowering.inc...
[209/1277] Building RISCVGenPostLegalizeGICombiner.inc...
[210/1277] Building AArch64GenInstrInfo.inc...
[211/1182] Building RISCVGenO0PreLegalizeGICombiner.inc...
[212/1182] Building RISCVGenPreLegalizeGICombiner.inc...
[213/1182] Building AMDGPUGenPreLegalizeGICombiner.inc...
[214/1182] Building AMDGPUGenDisassemblerTables.inc...
[215/1182] Building RISCVGenRegisterBank.inc...
[216/1182] Building AMDGPUGenSDNodeInfo.inc...
[217/1181] Building AMDGPUGenMCCodeEmitter.inc...
[218/1181] Building AMDGPUGenPostLegalizeGICombiner.inc...
[219/1181] Building AMDGPUGenRegBankGICombiner.inc...
[220/1181] Building AMDGPUGenSubtargetInfo.inc...
[221/1181] Building AMDGPUGenSearchableTables.inc...
[222/1181] Building RISCVGenDAGISel.inc...
[223/1181] Building RISCVGenInstrInfo.inc...
[224/1181] Building RISCVGenGlobalISel.inc...
[225/1181] Building AMDGPUGenCallingConv.inc...
[226/1181] Building AMDGPUGenAsmWriter.inc...
[227/1181] Building AMDGPUGenRegisterBank.inc...
[228/1181] Building AMDGPUGenGlobalISel.inc...
[229/1181] Building AMDGPUGenDAGISel.inc...
[230/1181] Building AMDGPUGenInstrInfo.inc...
[231/1157] Building AMDGPUGenRegisterInfo.inc...
[232/1017] Building AMDGPUGenAsmMatcher.inc...
ninja: build stopped: subcommand failed.
program finished with exit code 1

```

</details>

https://github.com/llvm/llvm-project/pull/214902