[BOLT] Recognize paciasp and autiasp instructions

bgergely0 · bgergely0 · commit 61efea94c53c · 2024-11-25T17:17:52.000+01:00
diff --git a/bolt/include/bolt/Core/MCPlusBuilder.h b/bolt/include/bolt/Core/MCPlusBuilder.h
@@ -648,6 +648,13 @@ class MCPlusBuilder {
     llvm_unreachable("not implemented");
     return false;
   }
+  virtual bool isPAuth(MCInst &Inst) const {
+    llvm_unreachable("not implemented");
+  }
+
+  virtual bool isPSign(MCInst &Inst) const {
+    llvm_unreachable("not implemented");
+  }
 
   virtual bool isCleanRegXOR(const MCInst &Inst) const {
     llvm_unreachable("not implemented");
diff --git a/bolt/lib/Target/AArch64/AArch64MCPlusBuilder.cpp b/bolt/lib/Target/AArch64/AArch64MCPlusBuilder.cpp
@@ -316,6 +316,12 @@ class AArch64MCPlusBuilder : public MCPlusBuilder {
     }
     return false;
   }
+  bool isPAuth(MCInst &Inst) const override {
+    return Inst.getOpcode() == AArch64::AUTIASP;
+  }
+  bool isPSign(MCInst &Inst) const override {
+    return Inst.getOpcode() == AArch64::PACIASP;
+  }
 
   bool isRegToRegMove(const MCInst &Inst, MCPhysReg &From,
                       MCPhysReg &To) const override {

Original file line number	Diff line number	Diff line change
`@@ -316,6 +316,12 @@ class AArch64MCPlusBuilder : public MCPlusBuilder {`
`316`	`316`	`}`
`317`	`317`	`return false;`
`318`	`318`	`}`
	`319`	`+ bool isPAuth(MCInst &Inst) const override {`
	`320`	`+ return Inst.getOpcode() == AArch64::AUTIASP;`
	`321`	`+ }`
	`322`	`+ bool isPSign(MCInst &Inst) const override {`
	`323`	`+ return Inst.getOpcode() == AArch64::PACIASP;`
	`324`	`+ }`
`319`	`325`
`320`	`326`	`bool isRegToRegMove(const MCInst &Inst, MCPhysReg &From,`
`321`	`327`	`MCPhysReg &To) const override {`