BackPup/zig
1
0 Fork 0
mirror of https://github.com/ziglang/zig.git synced 2026-10-14 10:27:43 -04:00
Code Issues Packages Projects Releases Wiki Activity

ZigLLVMTargetMachineEmitToFile: make sancov enable the options

Browse Source
This commit is contained in:
Andrew Kelley committed 2024-07-22 14:26:17 -07:00
1 parent bde8c4a46a
commit 105b91d30f
1 file changed
+40 -25
Download Patch File Download Diff File Expand all files Collapse all files
src/zig_llvm.cpp
+40 -25
View File
@@ -189,6 +189,27 @@ struct TimeTracerRAII {
};
} // end anonymous namespace
static SanitizerCoverageOptions getSanCovOptions(void) {
SanitizerCoverageOptions o;
o.CoverageType = SanitizerCoverageOptions::SCK_Edge;
o.IndirectCalls = true;
o.TraceBB = false;
o.TraceCmp = true;
o.TraceDiv = false;
o.TraceGep = false;
o.Use8bitCounters = false;
o.TracePC = false;
o.TracePCGuard = false;
o.Inline8bitCounters = true;
o.InlineBoolFlag = false;
o.PCTable = true;
o.NoPrune = false;
o.StackDepth = true;
o.TraceLoads = false;
o.TraceStores = false;
o.CollectControlFlow = false;
return o;
}
bool ZigLLVMTargetMachineEmitToFile(LLVMTargetMachineRef targ_machine_ref, LLVMModuleRef module_ref,
char **error_message, bool is_debug,
@@ -279,36 +300,23 @@ bool ZigLLVMTargetMachineEmitToFile(LLVMTargetMachineRef targ_machine_ref, LLVMM
pass_builder.registerCGSCCAnalyses(cgscc_am);
pass_builder.registerFunctionAnalyses(function_am);
pass_builder.registerLoopAnalyses(loop_am);
pass_builder.crossRegisterProxies(loop_am, function_am,
cgscc_am, module_am);
pass_builder.crossRegisterProxies(loop_am, function_am, cgscc_am, module_am);
// IR verification
if (assertions_on) {
// Verify the input
pass_builder.registerPipelineStartEPCallback(
[](ModulePassManager &module_pm, OptimizationLevel OL) {
module_pm.addPass(VerifierPass());
});
// Verify the output
pass_builder.registerOptimizerLastEPCallback(
[](ModulePassManager &module_pm, OptimizationLevel OL) {
module_pm.addPass(VerifierPass());
});
}
pass_builder.registerPipelineStartEPCallback([&](ModulePassManager &module_pm, OptimizationLevel OL) {
// Verify the input
if (assertions_on) {
module_pm.addPass(VerifierPass());
}
// Passes specific for release build
if (!is_debug) {
pass_builder.registerPipelineStartEPCallback(
[](ModulePassManager &module_pm, OptimizationLevel OL) {
module_pm.addPass(
createModuleToFunctionPassAdaptor(AddDiscriminatorsPass()));
});
}
if (!is_debug) {
module_pm.addPass(createModuleToFunctionPassAdaptor(AddDiscriminatorsPass()));
}
});
pass_builder.registerOptimizerLastEPCallback([&](ModulePassManager &module_pm, OptimizationLevel level) {
pass_builder.registerOptimizerEarlyEPCallback([&](ModulePassManager &module_pm, OptimizationLevel OL) {
// Code coverage instrumentation.
if (sancov) {
module_pm.addPass(SanitizerCoveragePass());
module_pm.addPass(SanitizerCoveragePass(getSanCovOptions()));
}
// Thread sanitizer
@@ -318,6 +326,13 @@ bool ZigLLVMTargetMachineEmitToFile(LLVMTargetMachineRef targ_machine_ref, LLVMM
}
});
pass_builder.registerOptimizerLastEPCallback([&](ModulePassManager &module_pm, OptimizationLevel level) {
// Verify the output
if (assertions_on) {
module_pm.addPass(VerifierPass());
}
});
ModulePassManager module_pm;
OptimizationLevel opt_level;
// Setting up the optimization level