================ @@ -0,0 +1,228 @@ +// RUN: %clang %cflags -march=armv8.3-a %s -o %t.exe +// RUN: llvm-bolt-binary-analysis --scanners=pauth %t.exe 2>&1 | FileCheck %s + +// Test various patterns that should or should not be considered safe +// materialization of PC-relative addresses. +// +// Note that while "instructions that write to the affected registers" +// section of the report is still technically correct, it does not necessarily +// mentions the instructions that are used incorrectly. +// +// FIXME: Switch to PAC* instructions instead of indirect tail call for testing +// if a register is considered safe when detection of signing oracles is +// implemented, as it is more traditional usage of PC-relative constants. +// Moreover, using PAC instructions would improve test robustness, as +// handling of *calls* can be influenced by what BOLT classifies as a +// tail call, for example. + + .text + ---------------- jacobbramley wrote:
I don't think there are any tests for `sub`. I doubt that it's likely to be much different from `add`, but it's probably worth having one case. https://github.com/llvm/llvm-project/pull/132540 _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
