[libclc] [libclc] Move log1p/asinh/acosh/atanh to the CLC library (PR #132956)

[Michał Górny via cfe-commits]

mgorny wrote:

This change seems to have broken the test suite:

```
ctest -j 32 --test-load 32
Test project /var/tmp/portage/llvm-core/libclc-21.0.0.9999/work/libclc_build
    Start 1: external-calls-tahiti-amdgcn--.bc
    Start 2: external-calls-amdgcn--amdhsa.bc
    Start 3: external-calls-tahiti-amdgcn-mesa-mesa3d.bc
1/3 Test #1: external-calls-tahiti-amdgcn--.bc .............***Failed    2.67 sec
2/3 Test #3: external-calls-tahiti-amdgcn-mesa-mesa3d.bc ...***Failed    2.79 sec
3/3 Test #2: external-calls-amdgcn--amdhsa.bc ..............***Failed    2.95 sec

0% tests passed, 3 tests failed out of 3

Total Test time (real) =   2.96 sec

The following tests FAILED:
          1 - external-calls-tahiti-amdgcn--.bc (Failed)
          2 - external-calls-amdgcn--amdhsa.bc (Failed)
          3 - external-calls-tahiti-amdgcn-mesa-mesa3d.bc (Failed)
Errors while running CTest
Output from these tests are in: /var/tmp/portage/llvm-core/libclc-21.0.0.9999/work/libclc_build/Testing/Temporary/LastTest.log
Use "--rerun-failed --output-on-failure" to re-run the failed cases verbosely.
```

LastTest is pretty big:

```
Start testing: Mar 29 12:40 UTC
----------------------------------------------------------
1/3 Testing: external-calls-tahiti-amdgcn--.bc
1/3 Test: external-calls-tahiti-amdgcn--.bc
Command: "/var/tmp/portage/llvm-core/libclc-21.0.0.9999/work/libclc/check_external_calls.sh" "/var/tmp/portage/llvm-core/libclc-21.0.0.
9999/work/libclc_build/tahiti-amdgcn--.bc" "/usr/lib/llvm/21/bin"
Directory: /var/tmp/portage/llvm-core/libclc-21.0.0.9999/work/libclc
"external-calls-tahiti-amdgcn--.bc" start time: Mar 29 12:40 UTC
Output:
----------------------------------------------------------
ERROR: 918 unresolved calls detected in /var/tmp/portage/llvm-core/libclc-21.0.0.9999/work/libclc_build/tahiti-amdgcn--.bc
  %call39.i = tail call <2 x double> @__clc_ln_tbl(i64 noundef %conv38.i) #25
  %call39.i86 = tail call <2 x double> @__clc_ln_tbl(i64 noundef %conv38.i85) #25
  %call39.i142 = tail call <2 x double> @__clc_ln_tbl(i64 noundef %conv38.i141) #25
  %call39.i257 = tail call <2 x double> @__clc_ln_tbl(i64 noundef %conv38.i256) #25
  %call39.i198 = tail call <2 x double> @__clc_ln_tbl(i64 noundef %conv38.i197) #25
  %call39.i286 = tail call <2 x double> @__clc_ln_tbl(i64 noundef %conv38.i285) #25
  %call39.i227 = tail call <2 x double> @__clc_ln_tbl(i64 noundef %conv38.i226) #25
  %call39.i171 = tail call <2 x double> @__clc_ln_tbl(i64 noundef %conv38.i170) #25
  %call39.i115 = tail call <2 x double> @__clc_ln_tbl(i64 noundef %conv38.i114) #25
[…]
```

[LastTest.log](https://github.com/user-attachments/files/19521161/LastTest.log)


https://github.com/llvm/llvm-project/pull/132956