petersktang commented on issue #20042:
URL: https://github.com/apache/tvm/issues/20042#issuecomment-5364454370
## latest pip install result
```
.../apache.tvm/src/target/llvm/llvm_instance.cc:456:44: error: no viable
conversion from 'llvm::Triple' to 'StringRef'
456 | llvm_instance->createMCSubtargetInfo(triple_obj, "", ""));
| ^~~~~~~~~~
/usr/include/llvm/ADT/StringRef.h:53:26: note: candidate constructor (the
implicit copy constructor) not viable: no known conversion from 'llvm::Triple'
to 'const StringRef &' for 1st argument
53 | class LLVM_GSL_POINTER StringRef {
| ^~~~~~~~~
/usr/include/llvm/ADT/StringRef.h:53:26: note: candidate constructor (the
implicit move constructor) not viable: no known conversion from 'llvm::Triple'
to 'StringRef &&' for 1st argument
53 | class LLVM_GSL_POINTER StringRef {
| ^~~~~~~~~
/usr/include/llvm/ADT/StringRef.h:87:5: note: candidate constructor not
viable: no known conversion from 'llvm::Triple' to 'std::nullptr_t' for 1st
argument
87 | StringRef(std::nullptr_t) = delete;
| ^ ~~~~~~~~~~~~~~
/usr/include/llvm/ADT/StringRef.h:90:28: note: candidate constructor not
viable: no known conversion from 'llvm::Triple' to 'const char *' for 1st
argument
90 | /*implicit*/ constexpr StringRef(const char *Str
LLVM_LIFETIME_BOUND)
| ^ ~~~~~~~~~~~~~~~
/usr/include/llvm/ADT/StringRef.h:107:18: note: candidate constructor not
viable: no known conversion from 'llvm::Triple' to 'const std::string &' (aka
'const basic_string<char> &') for 1st argument
107 | /*implicit*/ StringRef(const std::string &Str)
| ^ ~~~~~~~~~~~~~~~~~~~~~~
/usr/include/llvm/ADT/StringRef.h:111:28: note: candidate constructor not
viable: no known conversion from 'llvm::Triple' to 'std::string_view' (aka
'basic_string_view<char>') for 1st argument
111 | /*implicit*/ constexpr StringRef(std::string_view Str)
| ^ ~~~~~~~~~~~~~~~~~~~~
/usr/include/llvm/MC/TargetRegistry.h:452:52: note: passing argument to
parameter 'TheTriple' here
452 | MCSubtargetInfo *createMCSubtargetInfo(StringRef TheTriple,
StringRef CPU,
| ^
```
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