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
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