[clang] b07a6da - [scan-build][Windows] Fix driver name transformation in scan-build (#143135)

[via cfe-commits]

Author: Tomohiro Kashiwada
Date: 2025-06-06T15:21:13+02:00
New Revision: b07a6da7cbe9326d5cc64b55a7cfd582bd51b325

URL: https://github.com/llvm/llvm-project/commit/b07a6da7cbe9326d5cc64b55a7cfd582bd51b325
DIFF: https://github.com/llvm/llvm-project/commit/b07a6da7cbe9326d5cc64b55a7cfd582bd51b325.diff

LOG: [scan-build][Windows] Fix driver name transformation in scan-build (#143135)

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

Added: 
    

Modified: 
    clang/tools/scan-build/bin/scan-build

Removed: 
    


################################################################################
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 {
     $ClangCXX =~ s/\-\d+(\.\d+)?$//;