rust Add `intrinsic_name` to get plain intrinsic name

Add an intrinsic_name API to retrieve the plain intrinsic name. The plain name does not include type arguments (as trimmed_name does), which is more convenient to match with intrinsic symbols.

Mar 08 '24 19:03 adpaco-aws

r? @oli-obk

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Mar 08 '24 19:03 rustbot

This PR changes Stable MIR

cc @oli-obk, @celinval, @spastorino, @ouz-a

Mar 08 '24 19:03 rustbot

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#13 3.596 Building wheels for collected packages: reuse
#13 3.597   Building wheel for reuse (pyproject.toml): started
#13 3.922   Building wheel for reuse (pyproject.toml): finished with status 'done'
#13 3.923   Created wheel for reuse: filename=reuse-1.1.0-cp310-cp310-manylinux_2_35_x86_64.whl size=181117 sha256=f5f58750481f69515c2c0d1d503daf565e2565c370d07fc6aeb95fe3498b4269
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#13 3.926 Installing collected packages: boolean-py, binaryornot, setuptools, reuse, python-debian, markupsafe, license-expression, jinja2, chardet
#13 3.947   Attempting uninstall: setuptools
#13 3.948     Found existing installation: setuptools 59.6.0
#13 3.949     Not uninstalling setuptools at /usr/lib/python3/dist-packages, outside environment /usr
---
    Checking rustc_monomorphize v0.0.0 (/checkout/compiler/rustc_monomorphize)
    Checking rustc_codegen_llvm v0.0.0 (/checkout/compiler/rustc_codegen_llvm)
    Checking rustc_ast_lowering v0.0.0 (/checkout/compiler/rustc_ast_lowering)
    Checking rustc_smir v0.0.0 (/checkout/compiler/rustc_smir)
error[E0599]: `IntrinsicDef` doesn't implement `std::fmt::Display`
    |
594 |         Some(name.to_string())
594 |         Some(name.to_string())
    |                   ^^^^^^^^^ `IntrinsicDef` cannot be formatted with the default formatter
   ::: /checkout/compiler/rustc_middle/src/ty/intrinsic.rs:6:1
    |
6   | pub struct IntrinsicDef {
6   | pub struct IntrinsicDef {
    | ----------------------- doesn't satisfy `IntrinsicDef: ToString` or `IntrinsicDef: std::fmt::Display`
    = note: the following trait bounds were not satisfied:
            `IntrinsicDef: std::fmt::Display`
            `IntrinsicDef: std::fmt::Display`
            which is required by `IntrinsicDef: ToString`
For more information about this error, try `rustc --explain E0599`.
error: could not compile `rustc_smir` (lib) due to 1 previous error
warning: build failed, waiting for other jobs to finish...
Build completed unsuccessfully in 0:01:21