[llvm] [NVPTX] Update the default SM to 7.5 (PR #176021)

[via llvm-commits]

github-actions[bot] wrote:

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

* 129491 tests passed
* 2864 tests skipped
* 1 test failed

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

### LLVM
<details>
<summary>LLVM.DebugInfo/NVPTX/dbg-declare-alloca.ll</summary>

```
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 1
c:\_work\llvm-project\llvm-project\build\bin\llc.exe < C:\_work\llvm-project\llvm-project\llvm\test\DebugInfo\NVPTX\dbg-declare-alloca.ll -mtriple=nvptx64-nvidia-cuda | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\llvm\test\DebugInfo\NVPTX\dbg-declare-alloca.ll
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llc.exe' -mtriple=nvptx64-nvidia-cuda
# 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\DebugInfo\NVPTX\dbg-declare-alloca.ll'
# .---command stderr------------
# | C:\_work\llvm-project\llvm-project\llvm\test\DebugInfo\NVPTX\dbg-declare-alloca.ll:4:10: error: CHECK: expected string not found in input
# | ; CHECK: .target sm_30, debug
# |          ^
# | <stdin>:1:1: note: scanning from here
# | //
# | ^
# | <stdin>:6:1: note: possible intended match here
# | .target sm_75, debug
# | ^
# | 
# | Input file: <stdin>
# | Check file: C:\_work\llvm-project\llvm-project\llvm\test\DebugInfo\NVPTX\dbg-declare-alloca.ll
# | 
# | -dump-input=help explains the following input dump.
# | 
# | Input was:
# | <<<<<<
# |            1: // 
# | check:4'0     X~~ error: no match found
# |            2: // Generated by LLVM NVPTX Back-End 
# | check:4'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            3: // 
# | check:4'0     ~~~
# |            4:  
# | check:4'0     ~
# |            5: .version 6.3 
# | check:4'0     ~~~~~~~~~~~~~
# |            6: .target sm_75, debug 
# | check:4'0     ~~~~~~~~~~~~~~~~~~~~~
# | check:4'1     ?                     possible intended match
# |            7: .address_size 64 
# | check:4'0     ~~~~~~~~~~~~~~~~~
# |            8:  
# | check:4'0     ~
# |            9:  // .globl use_dbg_declare // -- Begin function use_dbg_declare 
# | check:4'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |           10: .extern .func escape_foo 
# | check:4'0     ~~~~~~~~~~~~~~~~~~~~~~~~~
# |           11: ( 
# | check:4'0     ~~
# |            .
# |            .
# |            .
# | >>>>>>
# `-----------------------------
# 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/176021