[llvm] [AMDGPU] Account for inline asm size in inst_pref_size calculation (PR #192306)

[via llvm-commits]

github-actions[bot] wrote:

<!--PREMERGE ADVISOR COMMENT: Windows-->
# :window: Windows x64 Test Results

* 133630 tests passed
* 3106 tests skipped
* 1 test failed

## Failed Tests
(click on a test name to see its output)

### LLVM
<details>
<summary>LLVM.CodeGen/AMDGPU/s-barrier-lowering.ll</summary>

```
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 1
c:\_work\llvm-project\llvm-project\build\bin\opt.exe -S -mtriple=amdgcn-- -passes=amdgpu-lower-exec-sync,amdgpu-lower-module-lds < C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\s-barrier-lowering.ll 2>&1 | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\s-barrier-lowering.ll
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\opt.exe' -S -mtriple=amdgcn-- -passes=amdgpu-lower-exec-sync,amdgpu-lower-module-lds
# note: command had no output on stdout or stderr
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe' 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\s-barrier-lowering.ll'
# note: command had no output on stdout or stderr
# RUN: at line 2
c:\_work\llvm-project\llvm-project\build\bin\llc.exe -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1250 -verify-machineinstrs -o - C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\s-barrier-lowering.ll | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe -check-prefixes=SOUT C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\s-barrier-lowering.ll
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llc.exe' -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1250 -verify-machineinstrs -o - 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\s-barrier-lowering.ll'
# note: command had no output on stdout or stderr
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe' -check-prefixes=SOUT 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\s-barrier-lowering.ll'
# .---command stderr------------
# | C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\s-barrier-lowering.ll:31:9: error: SOUT: expected string not found in input
# | ; SOUT: .amdhsa_named_barrier_count 2
# |         ^
# | <stdin>:57:35: note: scanning from here
# |  .set .Lfunc2.num_named_barrier, 2
# |                                   ^
# | <stdin>:130:2: note: possible intended match here
# |  .amdhsa_named_barrier_count ((32768|(instprefsize(.Lfunc_end2-kernel1, 8)<<4))&114688)>>14
# |  ^
# | 
# | Input file: <stdin>
# | Check file: C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\s-barrier-lowering.ll
# | 
# | -dump-input=help explains the following input dump.
# | 
# | Input was:
# | <<<<<<
# |             .
# |             .
# |             .
# |            52:  .size func2, .Lfunc_end1-func2 
# |            53:  ; -- End function 
# |            54:  .set .Lfunc2.num_vgpr, 0 
# |            55:  .set .Lfunc2.num_agpr, 0 
# |            56:  .set .Lfunc2.numbered_sgpr, 32 
# |            57:  .set .Lfunc2.num_named_barrier, 2 
# | check:31'0                                       X error: no match found
# |            58:  .set .Lfunc2.private_seg_size, 0 
# | check:31'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            59:  .set .Lfunc2.uses_vcc, 0 
# | check:31'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            60:  .set .Lfunc2.uses_flat_scratch, 0 
# | check:31'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            61:  .set .Lfunc2.has_dyn_sized_stack, 0 
# | check:31'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            62:  .set .Lfunc2.has_recursion, 0 
# | check:31'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |             .
# |             .
# |             .
# |           125:  .amdhsa_system_sgpr_workgroup_id_z 1 
# | check:31'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |           126:  .amdhsa_system_sgpr_workgroup_info 0 
# | check:31'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |           127:  .amdhsa_system_vgpr_workitem_id 2 
# | check:31'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |           128:  .amdhsa_next_free_vgpr 32 
# | check:31'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |           129:  .amdhsa_next_free_sgpr 33 
# | check:31'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |           130:  .amdhsa_named_barrier_count ((32768|(instprefsize(.Lfunc_end2-kernel1, 8)<<4))&114688)>>14 
# | check:31'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | check:31'1      ?                                                                                           possible intended match
# |           131:  .amdhsa_reserve_vcc 0 
# | check:31'0     ~~~~~~~~~~~~~~~~~~~~~~~
# |           132:  .amdhsa_float_round_mode_32 0 
# | check:31'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |           133:  .amdhsa_float_round_mode_16_64 0 
# | check:31'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |           134:  .amdhsa_float_denorm_mode_32 3 
# | check:31'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |           135:  .amdhsa_float_denorm_mode_16_64 3 
# | check:31'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |             .
# |             .
# |             .
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1

--

```
</details>

If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.

https://github.com/llvm/llvm-project/pull/192306