From a30de6e7cb1458e271ead5e40e49dbe709275537 Mon Sep 17 00:00:00 2001 From: csmoe Date: Thu, 3 Nov 2022 22:34:24 +0800 Subject: record llvm cgu instruction stats --- compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp') diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp index b1e6534944d..e3493caaaf7 100644 --- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp @@ -1751,6 +1751,19 @@ LLVMRustModuleCost(LLVMModuleRef M) { return std::distance(std::begin(f), std::end(f)); } +extern "C" void +LLVMRustModuleInstructionStats(LLVMModuleRef M, RustStringRef Str) +{ + RawRustStringOstream OS(Str); + llvm::json::OStream JOS(OS); + auto Module = unwrap(M); + + JOS.object([&] { + JOS.attribute("module", Module->getName()); + JOS.attribute("total", Module->getInstructionCount()); + }); +} + // Vector reductions: extern "C" LLVMValueRef LLVMRustBuildVectorReduceFAdd(LLVMBuilderRef B, LLVMValueRef Acc, LLVMValueRef Src) { -- cgit 1.4.1-3-g733a5