================
@@ -1033,9 +1033,11 @@ void CodeGenFunction::StartFunction(GlobalDecl GD,
QualType RetTy,
}
// If we are checking function types, emit a function type signature as
- // prologue data.
+ // prologue data. Kernel functions have strict alignment requirements and
+ // cannot be call indirectly so we do not instrument them.
if (FD && SanOpts.has(SanitizerKind::Function) &&
- !FD->getType()->isCFIUncheckedCalleeFunctionType()) {
+ !FD->getType()->isCFIUncheckedCalleeFunctionType() &&
+ !Fn->hasKernelCallingConv()) {
----------------
jhuber6 wrote:
So it does, but it's missing the NVPTX one. I'll fix that.
https://github.com/llvm/llvm-project/pull/188872
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