[clang] [Clang-Tools][Windows] Fix driver name transformation in scan-build (PR #143135)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang-static-analyzer-1

Author: Tomohiro Kashiwada (kikairoya)

<details>
<summary>Changes</summary>

On Windows system, scan-build resolves clang++ driver name as "clang-{ver}++.exe" from "clang-{ver}.exe" but should transform to "clang++.exe".

---
Full diff: https://github.com/llvm/llvm-project/pull/143135.diff


1 Files Affected:

- (modified) clang/tools/scan-build/bin/scan-build (+1-1) 


``````````diff
diff --git a/clang/tools/scan-build/bin/scan-build b/clang/tools/scan-build/bin/scan-build
index b90e635d31757..da7fe94cf4c03 100755
--- a/clang/tools/scan-build/bin/scan-build
+++ b/clang/tools/scan-build/bin/scan-build
@@ -1898,7 +1898,7 @@ if ($Clang !~ /\+\+(\.exe)?$/) {
   # Determine operating system under which this copy of Perl was built.
   my $IsWinBuild = ($^O =~/msys|cygwin|MSWin32/);
   if($IsWinBuild) {
-    $ClangCXX =~ s/.exe$/++.exe/;
+    $ClangCXX =~ s/\-\d+(\.\d+)?.exe$/++.exe/;
   }
   else {
     $ClangCXX =~ s/\-\d+(\.\d+)?$//;

``````````

</details>


https://github.com/llvm/llvm-project/pull/143135