From d565b0f017e216aa5693484249628d03e98e8d27 Mon Sep 17 00:00:00 2001 From: George Burgess IV Date: Thu, 13 Sep 2018 20:33:04 +0000 Subject: [PartiallyInlineLibCalls] Add DebugCounter support This adds DebugCounter support to the PartiallyInlineLibCalls pass, which should make debugging/automated bisection easier in the future. Patch by Zhizhou Yang! Differential Revision: https://reviews.llvm.org/D50093 llvm-svn: 342172 --- llvm/lib/Transforms/Scalar/PartiallyInlineLibCalls.cpp | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'llvm/lib/Transforms/Scalar/PartiallyInlineLibCalls.cpp') diff --git a/llvm/lib/Transforms/Scalar/PartiallyInlineLibCalls.cpp b/llvm/lib/Transforms/Scalar/PartiallyInlineLibCalls.cpp index 1748815c594..05ea9144f66 100644 --- a/llvm/lib/Transforms/Scalar/PartiallyInlineLibCalls.cpp +++ b/llvm/lib/Transforms/Scalar/PartiallyInlineLibCalls.cpp @@ -17,6 +17,7 @@ #include "llvm/Analysis/TargetLibraryInfo.h" #include "llvm/Analysis/TargetTransformInfo.h" #include "llvm/IR/IRBuilder.h" +#include "llvm/Support/DebugCounter.h" #include "llvm/Transforms/Scalar.h" #include "llvm/Transforms/Utils/BasicBlockUtils.h" @@ -24,6 +25,8 @@ using namespace llvm; #define DEBUG_TYPE "partially-inline-libcalls" +DEBUG_COUNTER(PILCounter, "partially-inline-libcalls-transform", + "Controls transformations in partially-inline-libcalls"); static bool optimizeSQRT(CallInst *Call, Function *CalledFunc, BasicBlock &CurrBB, Function::iterator &BB, @@ -33,6 +36,9 @@ static bool optimizeSQRT(CallInst *Call, Function *CalledFunc, if (Call->onlyReadsMemory()) return false; + if (!DebugCounter::shouldExecute(PILCounter)) + return false; + // Do the following transformation: // // (before) -- cgit v1.2.3