[clang] [llvm] [RISCV] Add Qualcomm uC Xqcisync (Sync Delay) extension (PR #132184)

Fri Mar 21 19:34:19 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-debian-cpp20` running on `clang-debian-cpp20` while building `clang,llvm` at step 5 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/108/builds/10717

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

```
Step 5 (build-unified-tree) failure: build (failure)
...
      |       ^
/vol/worker/clang-debian-cpp20/clang-debian-cpp20/llvm-project/llvm/lib/Target/RISCV/GISel/RISCVCallLowering.cpp:151:24: note: add an explicit capture of 'this' to capture '*this' by reference
  151 |     auto assignFunc = [=]() {
      |                        ^
      |                         , this
2 warnings generated.
124.151 [1943/17/4046] Building CXX object lib/Target/RISCV/CMakeFiles/LLVMRISCVCodeGen.dir/RISCVVLOptimizer.cpp.o
125.491 [1942/17/4047] Building CXX object lib/Target/RISCV/CMakeFiles/LLVMRISCVCodeGen.dir/RISCVTargetMachine.cpp.o
125.541 [1941/17/4048] Building CXX object lib/Target/RISCV/MCTargetDesc/CMakeFiles/LLVMRISCVDesc.dir/RISCVMCAsmInfo.cpp.o
126.141 [1940/17/4049] Building CXX object lib/Target/RISCV/AsmParser/CMakeFiles/LLVMRISCVAsmParser.dir/RISCVAsmParser.cpp.o
FAILED: lib/Target/RISCV/AsmParser/CMakeFiles/LLVMRISCVAsmParser.dir/RISCVAsmParser.cpp.o 
ccache /usr/bin/clang++-17 -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/vol/worker/clang-debian-cpp20/clang-debian-cpp20/build/lib/Target/RISCV/AsmParser -I/vol/worker/clang-debian-cpp20/clang-debian-cpp20/llvm-project/llvm/lib/Target/RISCV/AsmParser -I/vol/worker/clang-debian-cpp20/clang-debian-cpp20/llvm-project/llvm/lib/Target/RISCV -I/vol/worker/clang-debian-cpp20/clang-debian-cpp20/build/lib/Target/RISCV -I/vol/worker/clang-debian-cpp20/clang-debian-cpp20/build/include -I/vol/worker/clang-debian-cpp20/clang-debian-cpp20/llvm-project/llvm/include -Wno-deprecated-enum-enum-conversion -Wno-deprecated-declarations -Wno-deprecated-anon-enum-enum-conversion -Wno-ambiguous-reversed-operator -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 -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -std=c++20 -fvisibility=hidden  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -MD -MT lib/Target/RISCV/AsmParser/CMakeFiles/LLVMRISCVAsmParser.dir/RISCVAsmParser.cpp.o -MF lib/Target/RISCV/AsmParser/CMakeFiles/LLVMRISCVAsmParser.dir/RISCVAsmParser.cpp.o.d -o lib/Target/RISCV/AsmParser/CMakeFiles/LLVMRISCVAsmParser.dir/RISCVAsmParser.cpp.o -c /vol/worker/clang-debian-cpp20/clang-debian-cpp20/llvm-project/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
/vol/worker/clang-debian-cpp20/clang-debian-cpp20/llvm-project/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp:778:5: error: no type named 'VariantKind' in 'llvm::RISCVMCExpr'; did you mean 'llvm::MCSymbolRefExpr::VariantKind'?
  778 |     RISCVMCExpr::VariantKind VK = RISCVMCExpr::VK_None;
      |     ^~~~~~~~~~~~~~~~~~~~~~~~
      |     llvm::MCSymbolRefExpr::VariantKind
/vol/worker/clang-debian-cpp20/clang-debian-cpp20/llvm-project/llvm/include/llvm/MC/MCExpr.h:196:8: note: 'llvm::MCSymbolRefExpr::VariantKind' declared here
  196 |   enum VariantKind : uint16_t {
      |        ^
/vol/worker/clang-debian-cpp20/clang-debian-cpp20/llvm-project/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp:778:30: error: cannot initialize a variable of type 'llvm::MCSymbolRefExpr::VariantKind' with an rvalue of type 'llvm::RISCVMCExpr::Specifier'
  778 |     RISCVMCExpr::VariantKind VK = RISCVMCExpr::VK_None;
      |                              ^    ~~~~~~~~~~~~~~~~~~~~
/vol/worker/clang-debian-cpp20/clang-debian-cpp20/llvm-project/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp:780:61: error: non-const lvalue reference to type 'RISCVMCExpr::Specifier' cannot bind to a value of unrelated type 'llvm::MCSymbolRefExpr::VariantKind'
  780 |     bool IsConstantImm = evaluateConstantImm(getImm(), Imm, VK);
      |                                                             ^~
/vol/worker/clang-debian-cpp20/clang-debian-cpp20/llvm-project/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp:518:59: note: passing argument to parameter 'VK' here
  518 |                                   RISCVMCExpr::Specifier &VK) {
      |                                                           ^
/vol/worker/clang-debian-cpp20/clang-debian-cpp20/llvm-project/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp:784:15: warning: comparison of different enumeration types ('llvm::MCSymbolRefExpr::VariantKind' and 'llvm::RISCVMCExpr::Specifier') is deprecated [-Wdeprecated-enum-compare]
  784 |            VK == RISCVMCExpr::VK_None;
      |            ~~ ^  ~~~~~~~~~~~~~~~~~~~~
1 warning and 3 errors generated.
126.218 [1940/16/4050] Building CXX object lib/Target/RISCV/CMakeFiles/LLVMRISCVCodeGen.dir/RISCVZacasABIFix.cpp.o
127.112 [1940/15/4051] Building CXX object lib/Target/RISCV/MCTargetDesc/CMakeFiles/LLVMRISCVDesc.dir/RISCVAsmBackend.cpp.o
127.509 [1940/14/4052] Building CXX object lib/Target/RISCV/CMakeFiles/LLVMRISCVCodeGen.dir/RISCVTargetTransformInfo.cpp.o
128.351 [1940/13/4053] Building CXX object lib/Target/RISCV/MCTargetDesc/CMakeFiles/LLVMRISCVDesc.dir/RISCVELFObjectWriter.cpp.o
128.547 [1940/12/4054] Building CXX object lib/Target/RISCV/CMakeFiles/LLVMRISCVCodeGen.dir/GISel/RISCVLegalizerInfo.cpp.o
128.868 [1940/11/4055] Building CXX object lib/Target/RISCV/Disassembler/CMakeFiles/LLVMRISCVDisassembler.dir/RISCVDisassembler.cpp.o
128.983 [1940/10/4056] Building CXX object lib/Target/RISCV/MCTargetDesc/CMakeFiles/LLVMRISCVDesc.dir/RISCVInstPrinter.cpp.o
129.026 [1940/9/4057] Building CXX object lib/Target/RISCV/CMakeFiles/LLVMRISCVCodeGen.dir/GISel/RISCVRegisterBankInfo.cpp.o
129.322 [1940/8/4058] Building CXX object lib/Target/RISCV/MCTargetDesc/CMakeFiles/LLVMRISCVDesc.dir/RISCVBaseInfo.cpp.o
129.464 [1940/7/4059] Building CXX object lib/Target/RISCV/CMakeFiles/LLVMRISCVCodeGen.dir/GISel/RISCVPostLegalizerCombiner.cpp.o
129.979 [1940/6/4060] Building CXX object lib/Target/RISCV/CMakeFiles/LLVMRISCVCodeGen.dir/GISel/RISCVO0PreLegalizerCombiner.cpp.o
130.781 [1940/5/4061] Building CXX object lib/Target/RISCV/MCTargetDesc/CMakeFiles/LLVMRISCVDesc.dir/RISCVMCCodeEmitter.cpp.o
132.190 [1940/4/4062] Building CXX object lib/Target/RISCV/CMakeFiles/LLVMRISCVCodeGen.dir/RISCVISelDAGToDAG.cpp.o
132.229 [1940/3/4063] Building CXX object lib/Target/RISCV/CMakeFiles/LLVMRISCVCodeGen.dir/GISel/RISCVPreLegalizerCombiner.cpp.o
134.010 [1940/2/4064] Building CXX object lib/Target/RISCV/CMakeFiles/LLVMRISCVCodeGen.dir/RISCVISelLowering.cpp.o
153.758 [1940/1/4065] Building CXX object lib/Target/RISCV/CMakeFiles/LLVMRISCVCodeGen.dir/GISel/RISCVInstructionSelector.cpp.o
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/132184