删除Volatile标记，防止clang优化爆炸，至于是为什么会爆炸，我也不知道，我也不想知道

KomiMoe · Oct 6, 2024 · 48375e2 · 48375e2
1 parent 33e3bb9
commit 48375e2
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Showing 3 changed files with 8 additions and 8 deletions.
diff --git a/llvm/lib/Transforms/Obfuscation/IndirectBranch.cpp b/llvm/lib/Transforms/Obfuscation/IndirectBranch.cpp
@@ -260,7 +260,7 @@ struct IndirectBranch : public FunctionPass {
         Value *DecKey = EncKey;
 
         if (GXorKey) {
-          LoadInst *XorKey = IRB.CreateLoad(GXorKey->getValueType(), GXorKey, true);
+          LoadInst *XorKey = IRB.CreateLoad(GXorKey->getValueType(), GXorKey);
 
           if (opt.level() == 1) {
             DecKey = IRB.CreateXor(EncKey1, XorKey);
@@ -274,7 +274,7 @@ struct IndirectBranch : public FunctionPass {
         if (XorKeys) {
           Value *XorKeysGEP = IRB.CreateGEP(XorKeys->getValueType(), XorKeys, {Zero, Idx});
 
-          Value *XorKey = IRB.CreateLoad(intType, XorKeysGEP, true);
+          Value *XorKey = IRB.CreateLoad(intType, XorKeysGEP);
 
           XorKey = IRB.CreateNSWNeg(XorKey);
           XorKey = IRB.CreateXor(XorKey, EncKey1);

diff --git a/llvm/lib/Transforms/Obfuscation/IndirectCall.cpp b/llvm/lib/Transforms/Obfuscation/IndirectCall.cpp
@@ -260,7 +260,7 @@ struct IndirectCall : public FunctionPass {
       Value *DecKey = EncKey;
 
       if (GXorKey) {
-        LoadInst *XorKey = IRB.CreateLoad(GXorKey->getValueType(), GXorKey, true);
+        LoadInst *XorKey = IRB.CreateLoad(GXorKey->getValueType(), GXorKey);
 
         if (opt.level() == 1) {
           DecKey = IRB.CreateXor(EncKey1, XorKey);
@@ -274,7 +274,7 @@ struct IndirectCall : public FunctionPass {
       if (XorKeys) {
         Value *XorKeysGEP = IRB.CreateGEP(XorKeys->getValueType(), XorKeys, {Zero, Idx});
 
-        Value *XorKey = IRB.CreateLoad(intType, XorKeysGEP, true);
+        Value *XorKey = IRB.CreateLoad(intType, XorKeysGEP);
 
         XorKey = IRB.CreateNSWNeg(XorKey);
         XorKey = IRB.CreateXor(XorKey, EncKey1);

diff --git a/llvm/lib/Transforms/Obfuscation/IndirectGlobalVariable.cpp b/llvm/lib/Transforms/Obfuscation/IndirectGlobalVariable.cpp
@@ -254,7 +254,7 @@ struct IndirectGlobalVariable : public FunctionPass {
 
             Value *DecKey = EncKey;
             if (GXorKey) {
-              LoadInst *XorKey = IRB.CreateLoad(GXorKey->getValueType(), GXorKey, true);
+              LoadInst *XorKey = IRB.CreateLoad(GXorKey->getValueType(), GXorKey);
 
               if (opt.level() == 1) {
                 DecKey = IRB.CreateXor(EncKey1, XorKey);
@@ -268,7 +268,7 @@ struct IndirectGlobalVariable : public FunctionPass {
             if (XorKeys) {
               Value *XorKeysGEP = IRB.CreateGEP(XorKeys->getValueType(), XorKeys, {Zero, Idx});
 
-              Value *XorKey = IRB.CreateLoad(intType, XorKeysGEP, true);
+              Value *XorKey = IRB.CreateLoad(intType, XorKeysGEP);
 
               XorKey = IRB.CreateNSWNeg(XorKey);
               XorKey = IRB.CreateXor(XorKey, EncKey1);
@@ -307,7 +307,7 @@ struct IndirectGlobalVariable : public FunctionPass {
 
             Value *DecKey = EncKey;
             if (GXorKey) {
-              LoadInst *XorKey = IRB.CreateLoad(GXorKey->getValueType(), GXorKey, true);
+              LoadInst *XorKey = IRB.CreateLoad(GXorKey->getValueType(), GXorKey);
 
               if (opt.level() == 1) {
                 DecKey = IRB.CreateXor(EncKey1, XorKey);
@@ -321,7 +321,7 @@ struct IndirectGlobalVariable : public FunctionPass {
             if (XorKeys) {
               Value *XorKeysGEP = IRB.CreateGEP(XorKeys->getValueType(), XorKeys, {Zero, Idx});
 
-              Value *XorKey = IRB.CreateLoad(intType, XorKeysGEP, true);
+              Value *XorKey = IRB.CreateLoad(intType, XorKeysGEP);
 
               XorKey = IRB.CreateNSWNeg(XorKey);
               XorKey = IRB.CreateXor(XorKey, EncKey1);