lp_test_format failure with llvm-11
lp_test_format fails with llvm-11.
Testing PIPE_FORMAT_R32_FIXED (float) ...
Testing PIPE_FORMAT_R32_FIXED (unorm8) ...
Testing PIPE_FORMAT_R32G32_FIXED (float) ...
Testing PIPE_FORMAT_R32G32_FIXED (unorm8) ...
Testing PIPE_FORMAT_R32G32B32_FIXED (float) ...
Testing PIPE_FORMAT_R32G32B32_FIXED (unorm8) ...
Testing PIPE_FORMAT_R32G32B32A32_FIXED (float) ...
Testing PIPE_FORMAT_R32G32B32A32_FIXED (unorm8) ...
--- stderr ---
llvm (version 11.0.0) found no intrinsic for llvm.x86.vcvtph2ps.128, going to crash...
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