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afl/llvm14-fix-build.patch

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From 05119990b6075aaf8f16a385a763651f68b8b1ef Mon Sep 17 00:00:00 2001
From: Raphael Isemann <teemperor@gmail.com>
Date: Tue, 22 Feb 2022 10:54:51 +0100
Subject: [PATCH] LLVM 14 fixes
---
instrumentation/SanitizerCoverageLTO.so.cc | 5 +++--
instrumentation/SanitizerCoveragePCGUARD.so.cc | 1 +
instrumentation/afl-llvm-dict2file.so.cc | 4 ++--
instrumentation/afl-llvm-lto-instrumentlist.so.cc | 1 +
instrumentation/afl-llvm-pass.so.cc | 1 +
instrumentation/compare-transform-pass.so.cc | 4 ++--
src/afl-cc.c | 4 ++--
7 files changed, 12 insertions(+), 8 deletions(-)
diff --git a/instrumentation/SanitizerCoverageLTO.so.cc b/instrumentation/SanitizerCoverageLTO.so.cc
index 6a4a071f7..1bdc53768 100644
--- a/instrumentation/SanitizerCoverageLTO.so.cc
+++ b/instrumentation/SanitizerCoverageLTO.so.cc
@@ -17,6 +17,7 @@
#include "llvm/Transforms/Instrumentation/SanitizerCoverage.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/Triple.h"
#include "llvm/Analysis/EHPersonalities.h"
#include "llvm/Analysis/PostDominators.h"
#include "llvm/Analysis/ValueTracking.h"
@@ -757,7 +758,7 @@ bool ModuleSanitizerCoverage::instrumentModule(
if (!HasStr2) {
auto *Ptr = dyn_cast<ConstantExpr>(Str2P);
- if (Ptr && Ptr->isGEPWithNoNotionalOverIndexing()) {
+ if (Ptr && Ptr->getOpcode() == Instruction::GetElementPtr) {
if (auto *Var = dyn_cast<GlobalVariable>(Ptr->getOperand(0))) {
@@ -838,7 +839,7 @@ bool ModuleSanitizerCoverage::instrumentModule(
auto Ptr = dyn_cast<ConstantExpr>(Str1P);
- if (Ptr && Ptr->isGEPWithNoNotionalOverIndexing()) {
+ if (Ptr && Ptr->getOpcode() == Instruction::GetElementPtr) {
if (auto *Var = dyn_cast<GlobalVariable>(Ptr->getOperand(0))) {
diff --git a/instrumentation/SanitizerCoveragePCGUARD.so.cc b/instrumentation/SanitizerCoveragePCGUARD.so.cc
index e4ffeb508..48bb5a2cc 100644
--- a/instrumentation/SanitizerCoveragePCGUARD.so.cc
+++ b/instrumentation/SanitizerCoveragePCGUARD.so.cc
@@ -13,6 +13,7 @@
#include "llvm/Transforms/Instrumentation/SanitizerCoverage.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/Triple.h"
#include "llvm/Analysis/EHPersonalities.h"
#include "llvm/Analysis/PostDominators.h"
#include "llvm/IR/CFG.h"
diff --git a/instrumentation/afl-llvm-dict2file.so.cc b/instrumentation/afl-llvm-dict2file.so.cc
index 391246606..94dc6984d 100644
--- a/instrumentation/afl-llvm-dict2file.so.cc
+++ b/instrumentation/afl-llvm-dict2file.so.cc
@@ -435,7 +435,7 @@ bool AFLdict2filePass::runOnModule(Module &M) {
if (!HasStr2) {
auto *Ptr = dyn_cast<ConstantExpr>(Str2P);
- if (Ptr && Ptr->isGEPWithNoNotionalOverIndexing()) {
+ if (Ptr && Ptr->getOpcode() == Instruction::GetElementPtr) {
if (auto *Var = dyn_cast<GlobalVariable>(Ptr->getOperand(0))) {
@@ -519,7 +519,7 @@ bool AFLdict2filePass::runOnModule(Module &M) {
auto Ptr = dyn_cast<ConstantExpr>(Str1P);
- if (Ptr && Ptr->isGEPWithNoNotionalOverIndexing()) {
+ if (Ptr && Ptr->getOpcode() == Instruction::GetElementPtr) {
if (auto *Var = dyn_cast<GlobalVariable>(Ptr->getOperand(0))) {
diff --git a/instrumentation/afl-llvm-lto-instrumentlist.so.cc b/instrumentation/afl-llvm-lto-instrumentlist.so.cc
index 35ba9c5a0..2ddbc7253 100644
--- a/instrumentation/afl-llvm-lto-instrumentlist.so.cc
+++ b/instrumentation/afl-llvm-lto-instrumentlist.so.cc
@@ -43,6 +43,7 @@
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/LegacyPassManager.h"
#include "llvm/IR/Module.h"
+#include "llvm/Pass.h"
#include "llvm/Support/Debug.h"
#include "llvm/Transforms/IPO/PassManagerBuilder.h"
#include "llvm/IR/CFG.h"
diff --git a/instrumentation/afl-llvm-pass.so.cc b/instrumentation/afl-llvm-pass.so.cc
index 5246ba089..6419cd1dc 100644
--- a/instrumentation/afl-llvm-pass.so.cc
+++ b/instrumentation/afl-llvm-pass.so.cc
@@ -45,6 +45,7 @@ typedef long double max_align_t;
#endif
#include "llvm/IR/IRBuilder.h"
+#include "llvm/Pass.h"
#include "llvm/IR/LegacyPassManager.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/Module.h"
diff --git a/instrumentation/compare-transform-pass.so.cc b/instrumentation/compare-transform-pass.so.cc
index c3a4ee344..1e250d7aa 100644
--- a/instrumentation/compare-transform-pass.so.cc
+++ b/instrumentation/compare-transform-pass.so.cc
@@ -246,7 +246,7 @@ bool CompareTransform::transformCmps(Module &M, const bool processStrcmp,
if (!(HasStr1 || HasStr2)) {
auto *Ptr = dyn_cast<ConstantExpr>(Str2P);
- if (Ptr && Ptr->isGEPWithNoNotionalOverIndexing()) {
+ if (Ptr && Ptr->getOpcode() == Instruction::GetElementPtr) {
if (auto *Var = dyn_cast<GlobalVariable>(Ptr->getOperand(0))) {
@@ -271,7 +271,7 @@ bool CompareTransform::transformCmps(Module &M, const bool processStrcmp,
if (!HasStr2) {
Ptr = dyn_cast<ConstantExpr>(Str1P);
- if (Ptr && Ptr->isGEPWithNoNotionalOverIndexing()) {
+ if (Ptr && Ptr->getOpcode() == Instruction::GetElementPtr) {
if (auto *Var = dyn_cast<GlobalVariable>(Ptr->getOperand(0))) {
diff --git a/src/afl-cc.c b/src/afl-cc.c
index ed57ca1ed..bacd9de96 100644
--- a/src/afl-cc.c
+++ b/src/afl-cc.c
@@ -549,8 +549,8 @@ static void edit_params(u32 argc, char **argv, char **envp) {
}
#if LLVM_MAJOR >= 13
- // fuck you llvm 13
- cc_params[cc_par_cnt++] = "-fno-experimental-new-pass-manager";
+ // Use the old pass manager in LLVM 14 which the afl++ passes still use.
+ cc_params[cc_par_cnt++] = "-flegacy-pass-manager";
#endif
if (lto_mode && !have_c) {
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