[clang] [compiler-rt] [UBSan] Fix incorrect alignment reported when global new returns an o… (PR #152532)

[Vitaly Buka via cfe-commits]

================
@@ -1798,7 +1798,7 @@ llvm::Value *CodeGenFunction::EmitCXXNewExpr(const 
CXXNewExpr *E) {
   SkippedChecks.set(SanitizerKind::Null, nullCheck);
   EmitTypeCheck(CodeGenFunction::TCK_ConstructorCall,
                 E->getAllocatedTypeSourceInfo()->getTypeLoc().getBeginLoc(),
-                result, allocType, result.getAlignment(), SkippedChecks,
+                result, allocType, allocAlign, SkippedChecks,
----------------
vitalybuka wrote:

The PR changes clang codegen, so it needs codegen test.
Ideally precomming the test with existing wrong behaviour,
and just update the test in this PR to correct behaviour.


https://github.com/llvm/llvm-project/pull/152532
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits