================
@@ -1718,16 +1718,37 @@ class AArch64MCPlusBuilder : public MCPlusBuilder {
<< " to have a BTI landing pad. Relink the workload using LLD.\n";
exit(1);
}
+
// If the PLT does not have a BTI, and it has nops, create a new
instruction
// sequence to patch the entry with.
- InstructionListType NewPLTSeq;
MCInst BTIInst;
createBTI(BTIInst, BTIKind::C);
- NewPLTSeq.push_back(BTIInst);
- for (auto II = FirstBBI->begin(); II != FirstBBI->end(); ++II) {
- NewPLTSeq.push_back(*II);
- }
- BC.createInstructionPatch(PLTFunction.getAddress(), NewPLTSeq);
+
+ // remove 1 nop
+ LastBBI->eraseInstruction(LastII);
+ // insert bti c
+ FirstBBI->insertInstruction(FirstBBI->begin(), BTIInst);
+ PLTFunction.dump();
----------------
yavtuk wrote:
need to delete
https://github.com/llvm/llvm-project/pull/173571
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