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/*===-- attributes.c - tool for testing libLLVM and llvm-c API ------------===*\
|* *|
|* Part of the LLVM Project, under the Apache License v2.0 with LLVM *|
|* Exceptions. *|
|* See https://llvm.org/LICENSE.txt for license information. *|
|* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *|
|* *|
|*===----------------------------------------------------------------------===*|
|* *|
|* This file implements the --test-attributes and --test-callsite-attributes *|
|* commands in llvm-c-test. *|
|* *|
\*===----------------------------------------------------------------------===*/
#include "llvm-c-test.h"
#include <assert.h>
#include <stdlib.h>
int llvm_test_function_attributes(void) {
LLVMEnablePrettyStackTrace();
LLVMModuleRef M = llvm_load_module(false, true);
LLVMValueRef F = LLVMGetFirstFunction(M);
while (F) {
// Read attributes
int Idx, ParamCount;
for (Idx = LLVMAttributeFunctionIndex, ParamCount = LLVMCountParams(F);
Idx <= ParamCount; ++Idx) {
int AttrCount = LLVMGetAttributeCountAtIndex(F, Idx);
LLVMAttributeRef *Attrs = 0;
if (AttrCount) {
Attrs =
(LLVMAttributeRef *)malloc(AttrCount * sizeof(LLVMAttributeRef));
assert(Attrs);
}
LLVMGetAttributesAtIndex(F, Idx, Attrs);
free(Attrs);
}
F = LLVMGetNextFunction(F);
}
LLVMDisposeModule(M);
return 0;
}
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 = 0;
if (AttrCount) {
Attrs = (LLVMAttributeRef *)malloc(
AttrCount * sizeof(LLVMAttributeRef));
assert(Attrs);
}
LLVMGetCallSiteAttributes(I, Idx, Attrs);
free(Attrs);
}
}
}
}
F = LLVMGetNextFunction(F);
}
LLVMDisposeModule(M);
return 0;
}
|
