diff --git a/clang/lib/CodeGen/CGExprCXX.cpp b/clang/lib/CodeGen/CGExprCXX.cpp
--- a/clang/lib/CodeGen/CGExprCXX.cpp
+++ b/clang/lib/CodeGen/CGExprCXX.cpp
@@ -1731,8 +1731,8 @@
   SkippedChecks.set(SanitizerKind::Null, nullCheck);
   EmitTypeCheck(CodeGenFunction::TCK_ConstructorCall,
                 E->getAllocatedTypeSourceInfo()->getTypeLoc().getBeginLoc(),
-                result.getPointer(), allocType, result.getAlignment(),
-                SkippedChecks, numElements);
+                result.getPointer(), allocType, allocAlign, SkippedChecks,
+                numElements);
 
   EmitNewInitializer(*this, E, allocType, elementTy, result, numElements,
                      allocSizeWithoutCookie);
diff --git a/compiler-rt/test/ubsan/TestCases/TypeCheck/global-new-alignment.cpp b/compiler-rt/test/ubsan/TestCases/TypeCheck/global-new-alignment.cpp
new file mode 100644
--- /dev/null
+++ b/compiler-rt/test/ubsan/TestCases/TypeCheck/global-new-alignment.cpp
@@ -0,0 +1,34 @@
+// RUN: %clangxx -fsanitize=alignment %s -o %t
+// RUN: %run %t 2>&1 | FileCheck %s --implicit-check-not="runtime error" -allow-empty
+// Disable with msan and tsan because they also override global new
+// UNSUPPORTED: ubsan-msan, ubsan-tsan
+
+#include <cassert>
+#include <cstddef>
+#include <cstdlib>
+
+void *operator new(std::size_t count) {
+  constexpr const size_t offset = 8;
+
+  // allocate a bit more so we can safely offset it
+  void *ptr = std::malloc(count + offset);
+
+  // verify malloc returned 16 bytes aligned mem
+  static_assert(__STDCPP_DEFAULT_NEW_ALIGNMENT__ == 16,
+                "Global new doesn't return 16 bytes aligned memory!");
+  assert(((std::ptrdiff_t)ptr & (__STDCPP_DEFAULT_NEW_ALIGNMENT__ - 1)) == 0);
+
+  return (char *)ptr + offset;
+}
+
+struct Param {
+  void *_cookie1;
+  void *_cookie2;
+};
+
+static_assert(alignof(Param) == 8, "Param struct alignment must be 8 bytes!");
+
+int main() {
+  // CHECK-NOT: runtime error: constructor call on misaligned address [[PTR:0x[0-9a-f]*]] for type 'Param', which requires 16 byte alignment
+  Param *p = new Param;
+}