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Rollup merge of #128970 - DianQK:lint-llvm-ir, r=nikic

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Add `-Zlint-llvm-ir`

This flag is similar to `-Zverify-llvm-ir` and allows us to lint the generated IR.

r? compiler
This commit is contained in:
Guillaume Gomez 2024-08-29 16:21:47 +02:00 • committed by GitHub
commit d5c40d03dc
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9 changed files with 26 additions and 4 deletions
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9
compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
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@ -713,7 +713,7 @@ extern "C" LLVMRustResult LLVMRustOptimize(
LLVMModuleRef ModuleRef, LLVMTargetMachineRef TMRef,
LLVMRustPassBuilderOptLevel OptLevelRust, LLVMRustOptStage OptStage,
bool IsLinkerPluginLTO, bool NoPrepopulatePasses, bool VerifyIR,
bool UseThinLTOBuffers, bool MergeFunctions, bool UnrollLoops,
bool LintIR, bool UseThinLTOBuffers, bool MergeFunctions, bool UnrollLoops,
bool SLPVectorize, bool LoopVectorize, bool DisableSimplifyLibCalls,
bool EmitLifetimeMarkers, LLVMRustSanitizerOptions *SanitizerOptions,
const char *PGOGenPath, const char *PGOUsePath, bool InstrumentCoverage,
@ -842,6 +842,13 @@ extern "C" LLVMRustResult LLVMRustOptimize(
});
}
if (LintIR) {
PipelineStartEPCallbacks.push_back(
[](ModulePassManager &MPM, OptimizationLevel Level) {
MPM.addPass(createModuleToFunctionPassAdaptor(LintPass()));
});
}
if (InstrumentGCOV) {
PipelineStartEPCallbacks.push_back(
[](ModulePassManager &MPM, OptimizationLevel Level) {