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