[clang] enable AddressSanitizer for BPF backend

etsal · etsal · commit bb544366371b · 2025-11-11T13:58:54.000-08:00
diff --git a/clang/lib/Driver/ToolChain.cpp b/clang/lib/Driver/ToolChain.cpp
@@ -1636,6 +1636,8 @@ SanitizerMask ToolChain::getSupportedSanitizers() const {
     Res |= SanitizerKind::ShadowCallStack;
   if (getTriple().isAArch64(64))
     Res |= SanitizerKind::MemTag;
+  if (getTriple().isBPF())
+    Res |= SanitizerKind::KernelAddress;
   return Res;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -1636,6 +1636,8 @@ SanitizerMask ToolChain::getSupportedSanitizers() const {`
`1636`	`1636`	`Res \|= SanitizerKind::ShadowCallStack;`
`1637`	`1637`	`if (getTriple().isAArch64(64))`
`1638`	`1638`	`Res \|= SanitizerKind::MemTag;`
	`1639`	`+ if (getTriple().isBPF())`
	`1640`	`+ Res \|= SanitizerKind::KernelAddress;`
`1639`	`1641`	`return Res;`
`1640`	`1642`	`}`
`1641`	`1643`