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# 1456b686 19-Dec-2022 Nikita Popov <npopov@redhat.com>

[RISCV] Convert some tests to opaque pointers (NFC)


Revision tags: llvmorg-15.0.6, llvmorg-15.0.5, llvmorg-15.0.4, llvmorg-15.0.3, working, llvmorg-15.0.2, llvmorg-15.0.1, llvmorg-15.0.0, llvmorg-15.0.0-rc3, llvmorg-15.0.0-rc2, llvmorg-15.0.0-rc1, llvmorg-16-init, llvmorg-14.0.6, llvmorg-14.0.5, llvmorg-14.0.4, llvmorg-14.0.3, llvmorg-14.0.2, llvmorg-14.0.1, llvmorg-14.0.0, llvmorg-14.0.0-rc4, llvmorg-14.0.0-rc3, llvmorg-14.0.0-rc2, llvmorg-14.0.0-rc1, llvmorg-15-init, llvmorg-13.0.1, llvmorg-13.0.1-rc3, llvmorg-13.0.1-rc2, llvmorg-13.0.1-rc1, llvmorg-13.0.0, llvmorg-13.0.0-rc4, llvmorg-13.0.0-rc3
# e9b3f257 31-Aug-2021 Nick Desaulniers <ndesaulniers@google.com>

[RISCVISelLowering] avoid emitting libcalls to __mulodi4() and __multi3()

Similar to D108842, D108844, D108926, D108928, and D108936.

__has_builtin(builtin_mul_overflow) returns true for 32b RISCV

[RISCVISelLowering] avoid emitting libcalls to __mulodi4() and __multi3()

Similar to D108842, D108844, D108926, D108928, and D108936.

__has_builtin(builtin_mul_overflow) returns true for 32b RISCV targets,
but Clang is deferring to compiler RT when encountering long long types.

If the semantics of __has_builtin mean "the compiler resolves these,
always" then we shouldn't conditionally emit a libcall.

Link: https://bugs.llvm.org/show_bug.cgi?id=28629

Reviewed By: craig.topper

Differential Revision: https://reviews.llvm.org/D108939

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