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ported cmplog-instructions-pass

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This commit is contained in:
vanhauser-thc 2022-03-03 08:55:05 +01:00
parent d325fa5db8
commit f2831419f5
3 changed files with 71 additions and 3 deletions
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29
instrumentation/cmplog-instructions-pass.cc
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@ -32,8 +32,8 @@
#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"
#if LLVM_MAJOR >= 11
// #include "llvm/Passes/PassPlugin.h"
// #include "llvm/Passes/PassBuilder.h"
#include "llvm/Passes/PassPlugin.h"
#include "llvm/Passes/PassBuilder.h"
#include "llvm/IR/PassManager.h"
#else
#include "llvm/IR/LegacyPassManager.h"
@ -41,6 +41,9 @@
#include "llvm/Transforms/Utils/BasicBlockUtils.h"
#include "llvm/Pass.h"
#include "llvm/Analysis/ValueTracking.h"
#if LLVM_VERSION_MAJOR >= 14 /* how about stable interfaces? */
#include "llvm/Passes/OptimizationLevel.h"
#endif
#if LLVM_VERSION_MAJOR >= 4 || \
(LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR > 4)
@ -108,7 +111,27 @@ class CmpLogInstructions : public ModulePass {
} // namespace
#if LLVM_MAJOR <= 10 /* use old pass manager */
#if LLVM_MAJOR >= 11
extern "C" ::llvm::PassPluginLibraryInfo LLVM_ATTRIBUTE_WEAK
llvmGetPassPluginInfo() {
return {LLVM_PLUGIN_API_VERSION, "cmploginstructions", "v0.1",
/* lambda to insert our pass into the pass pipeline. */
[](PassBuilder &PB) {
#if LLVM_VERSION_MAJOR <= 13
using OptimizationLevel = typename PassBuilder::OptimizationLevel;
#endif
PB.registerOptimizerLastEPCallback(
[](ModulePassManager &MPM, OptimizationLevel OL) {
MPM.addPass(CmpLogInstructions());
});
}};
}
#else
char CmpLogInstructions::ID = 0;
#endif

24
instrumentation/cmplog-routines-pass.cc
View File

@ -83,7 +83,31 @@ class CmpLogRoutines : public ModulePass {
} // namespace
#if LLVM_MAJOR >= 11 && 1 == 0
llvmGetPassPluginInfo() {
return {LLVM_PLUGIN_API_VERSION, "cmplogroutines", "v0.1",
/* lambda to insert our pass into the pass pipeline. */
[](PassBuilder &PB) {
#if LLVM_VERSION_MAJOR <= 13
using OptimizationLevel = typename PassBuilder::OptimizationLevel;
#endif
PB.registerOptimizerLastEPCallback(
[](ModulePassManager &MPM, OptimizationLevel OL) {
MPM.addPass(SplitComparesTransform());
});
}};
}
#else
char CmpLogRoutines::ID = 0;
#endif
bool CmpLogRoutines::hookRtns(Module &M) {

21
instrumentation/cmplog-switches-pass.cc
View File

@ -84,7 +84,28 @@ class CmpLogInstructions : public ModulePass {
} // namespace
#if LLVM_MAJOR >= 11 && 1 == 0
llvmGetPassPluginInfo() {
return {LLVM_PLUGIN_API_VERSION, "cmplogswitches", "v0.1",
/* lambda to insert our pass into the pass pipeline. */
[](PassBuilder &PB) {
#if LLVM_VERSION_MAJOR <= 13
using OptimizationLevel = typename PassBuilder::OptimizationLevel;
#endif
PB.registerOptimizerLastEPCallback(
[](ModulePassManager &MPM, OptimizationLevel OL) {
MPM.addPass(SplitComparesTransform());
});
}};
}
#else
char CmpLogInstructions::ID = 0;
#endif
template <class Iterator>
Iterator Unique(Iterator first, Iterator last) {