int llvm_test_callsite_attributes(void) {
LLVMEnablePrettyStackTrace();
LLVMModuleRef M = llvm_load_module(false, true);
LLVMValueRef F = LLVMGetFirstFunction(M);
while (F) {
LLVMBasicBlockRef BB;
for (BB = LLVMGetFirstBasicBlock(F); BB; BB = LLVMGetNextBasicBlock(BB)) {
LLVMValueRef I;
for (I = LLVMGetFirstInstruction(BB); I; I = LLVMGetNextInstruction(I)) {
if (LLVMIsACallInst(I)) {
// Read attributes
int Idx, ParamCount;
for (Idx = LLVMAttributeFunctionIndex,
ParamCount = LLVMCountParams(F);
Idx <= ParamCount; ++Idx) {
int AttrCount = LLVMGetCallSiteAttributeCount(I, Idx);
LLVMAttributeRef *Attrs = (LLVMAttributeRef *)malloc(
AttrCount * sizeof(LLVMAttributeRef));
assert(Attrs);
LLVMGetCallSiteAttributes(I, Idx, Attrs);
free(Attrs);
}
}
}
}
F = LLVMGetNextFunction(F);
}
LLVMDisposeModule(M);
return 0;
}
int module_list_functions(void) {
LLVMModuleRef M = load_module(false, false);
LLVMValueRef f;
f = LLVMGetFirstFunction(M);
while (f) {
if (LLVMIsDeclaration(f)) {
printf("FunctionDeclaration: %s\n", LLVMGetValueName(f));
} else {
LLVMBasicBlockRef bb;
LLVMValueRef isn;
unsigned nisn = 0;
unsigned nbb = 0;
printf("FunctionDefinition: %s [#bb=%u]\n", LLVMGetValueName(f),
LLVMCountBasicBlocks(f));
for (bb = LLVMGetFirstBasicBlock(f); bb;
bb = LLVMGetNextBasicBlock(bb)) {
nbb++;
for (isn = LLVMGetFirstInstruction(bb); isn;
isn = LLVMGetNextInstruction(isn)) {
nisn++;
if (LLVMIsACallInst(isn)) {
LLVMValueRef callee =
LLVMGetOperand(isn, LLVMGetNumOperands(isn) - 1);
printf(" calls: %s\n", LLVMGetValueName(callee));
}
}
}
printf(" #isn: %u\n", nisn);
printf(" #bb: %u\n\n", nbb);
}
f = LLVMGetNextFunction(f);
}
LLVMDisposeModule(M);
return 0;
}
