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Weaken remill check in utils to allow additional parameters (#650)

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* weaken remill check in utils to allow additional parameters

* more unambiguous name
This commit is contained in:
2over12
2023-01-30 13:38:38 -05:00
committed by GitHub
parent 66832ffeae
commit 9005cb0fc8
1 changed files with 8 additions and 3 deletions
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lib/BC/Util.cpp
+8 -3
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@@ -239,9 +239,14 @@ FindVarInFunction(llvm::Function *function, std::string_view name_,
return {nullptr, nullptr};
}
bool HasRemillLiftedFunctionParams(llvm::Function *function) {
return function->arg_size() >= kNumBlockArgs;
}
// Find the machine state pointer.
llvm::Value *LoadStatePointer(llvm::Function *function) {
CHECK(kNumBlockArgs == function->arg_size())
CHECK(HasRemillLiftedFunctionParams(function))
<< "Invalid block-like function. Expected three arguments: state "
<< "pointer, program counter, and memory pointer in function "
<< function->getName().str();
@@ -254,7 +259,7 @@ llvm::Value *LoadStatePointer(llvm::Function *function) {
// Return the memory pointer argument.
llvm::Value *LoadMemoryPointerArg(llvm::Function *function) {
CHECK(kNumBlockArgs == function->arg_size())
CHECK(HasRemillLiftedFunctionParams(function))
<< "Invalid block-like function. Expected three arguments: state "
<< "pointer, program counter, and memory pointer in function "
<< function->getName().str();
@@ -267,7 +272,7 @@ llvm::Value *LoadMemoryPointerArg(llvm::Function *function) {
// Return the program counter argument.
llvm::Value *LoadProgramCounterArg(llvm::Function *function) {
CHECK(kNumBlockArgs == function->arg_size())
CHECK(HasRemillLiftedFunctionParams(function))
<< "Invalid block-like function. Expected three arguments: state "
<< "pointer, program counter, and memory pointer in function "
<< function->getName().str();