[llvm-branch-commits] [compiler-rt] compiler-rt: Introduce runtime functions for emulated PAC. (PR #133530)

[Anatoly Trosinenko via llvm-branch-commits]

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@@ -0,0 +1,62 @@
+// REQUIRES: librt_has_emupac
+// RUN: %clang_builtins %s %librt -o %t
+// RUN: %run %t 1
+// RUN: %run %t 2
+// RUN: %expect_crash %run %t 3
+// RUN: %expect_crash %run %t 4
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+uint64_t __emupac_pacda(uint64_t ptr, uint64_t disc);
+uint64_t __emupac_autda(uint64_t ptr, uint64_t disc);
+
+int main(int argc, char **argv) {
+  char stack_object1;
+  uint64_t ptr1 = (uint64_t)stack_object1;
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atrosinenko wrote:

`(uint64_t)&stack_object1` was probably intended (the same for `stack_object2`).

https://github.com/llvm/llvm-project/pull/133530