Test failure, LLVM output removes `nsw`

[koparasy]

Describe the bug

You can see here: https://github.com/intel/llvm/actions/runs/27990882378/job/82842835233?pr=22326

# RUN: at line 1
d:\github\_work\llvm\llvm\build\bin\clang.exe --driver-mode=g++  -fsycl -fsycl-device-only -S D:\github\_work\llvm\llvm\src\sycl\test\esimd\ctor_codegen.cpp -o - | FileCheck D:\github\_work\llvm\llvm\src\sycl\test\esimd\ctor_codegen.cpp
# executed command: 'd:\github\_work\llvm\llvm\build\bin\clang.exe' --driver-mode=g++ -fsycl -fsycl-device-only -S 'D:\github\_work\llvm\llvm\src\sycl\test\esimd\ctor_codegen.cpp' -o -
# executed command: FileCheck 'D:\github\_work\llvm\llvm\src\sycl\test\esimd\ctor_codegen.cpp'
# .---command stderr------------
# | D:\github\_work\llvm\llvm\src\sycl\test\esimd\ctor_codegen.cpp:77:12: error: CHECK: expected string not found in input
# |  // CHECK: %[[BASE_INC:[a-zA-Z0-9_\.]+]] = add nsw i32 %[[BASE]], %[[STEP]]
# |            ^
# | <stdin>:86:69: note: scanning from here
# |  %vecinit.i.i.i.i = insertelement <2 x i32> poison, i32 %base, i64 0
# |                                                                     ^
# | <stdin>:86:69: note: with "BASE" equal to "base"
# |  %vecinit.i.i.i.i = insertelement <2 x i32> poison, i32 %base, i64 0
# |                                                                     ^
# | <stdin>:86:69: note: with "STEP" equal to "step"
# |  %vecinit.i.i.i.i = insertelement <2 x i32> poison, i32 %base, i64 0
# |                                                                     ^
# | <stdin>:87:2: note: possible intended match here
# |  %add2.i.i.i.i = add i32 %base, %step
# |  ^
# | 
# | Input file: <stdin>
# | Check file: D:\github\_work\llvm\llvm\src\sycl\test\esimd\ctor_codegen.cpp
# | 
# | -dump-input=help explains the following input dump.
# | 
# | Input was:
# | <<<<<<
# |             .
# |             .
# |             .
# |            81: } 
# |            82:  
# |            83: ; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) 
# |            84: define dso_local spir_func void @_Z20int_base_step_var_n2ii(ptr addrspace(4) dead_on_unwind noalias writable writeonly sret(%"class.sycl::_V1::ext::intel::esimd::simd.14") align 8 captures(none) initializes((0, 8)) %agg.result, i32 noundef %base, i32 noundef %step) local_unnamed_addr #0 !sycl_explicit_simd !7 !intel_reqd_sub_group_size !8 !sycl_used_aspects !13 !sycl_fixed_targets !7 { 
# |            85: entry: 
# |            86:  %vecinit.i.i.i.i = insertelement <2 x i32> poison, i32 %base, i64 0 
# | check:77'0                                                                         X error: no match found
# | check:77'1                                                                           with "BASE" equal to "base"
# | check:77'2                                                                           with "STEP" equal to "step"
# |            87:  %add2.i.i.i.i = add i32 %base, %step 
# | check:77'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | check:77'3      ?                                     possible intended match
# |            88:  %vecinit3.i.i.i.i = insertelement <2 x i32> %vecinit.i.i.i.i, i32 %add2.i.i.i.i, i64 1 
# | check:77'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            89:  store <2 x i32> %vecinit3.i.i.i.i, ptr addrspace(4) %agg.result, align 8 
# | check:77'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            90:  ret void 
# | check:77'0     ~~~~~~~~~~
# |            91: } 
# | check:77'0     ~~
# |            92:  
# | check:77'0     ~
# |             .
# |             .
# |             .
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1

To reproduce

Environment

Additional context

No response