diff options
Diffstat (limited to 'llvm/unittests/Transforms/Utils')
-rw-r--r-- | llvm/unittests/Transforms/Utils/CMakeLists.txt | 1 | ||||
-rw-r--r-- | llvm/unittests/Transforms/Utils/SizeOptsTest.cpp | 129 |
2 files changed, 0 insertions, 130 deletions
diff --git a/llvm/unittests/Transforms/Utils/CMakeLists.txt b/llvm/unittests/Transforms/Utils/CMakeLists.txt index bc993a84f02..785b79865dc 100644 --- a/llvm/unittests/Transforms/Utils/CMakeLists.txt +++ b/llvm/unittests/Transforms/Utils/CMakeLists.txt @@ -14,7 +14,6 @@ add_llvm_unittest(UtilsTests FunctionComparatorTest.cpp IntegerDivisionTest.cpp LocalTest.cpp - SizeOptsTest.cpp SSAUpdaterBulkTest.cpp UnrollLoopTest.cpp ValueMapperTest.cpp diff --git a/llvm/unittests/Transforms/Utils/SizeOptsTest.cpp b/llvm/unittests/Transforms/Utils/SizeOptsTest.cpp deleted file mode 100644 index 55ca7863575..00000000000 --- a/llvm/unittests/Transforms/Utils/SizeOptsTest.cpp +++ /dev/null @@ -1,129 +0,0 @@ -//===- SizeOptsTest.cpp - SizeOpts unit tests -----------------------------===// -// -// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. -// See https://llvm.org/LICENSE.txt for license information. -// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception -// -//===----------------------------------------------------------------------===// - -#include "llvm/Transforms/Utils/SizeOpts.h" -#include "llvm/Analysis/ProfileSummaryInfo.h" -#include "llvm/Analysis/BlockFrequencyInfo.h" -#include "llvm/Analysis/BranchProbabilityInfo.h" -#include "llvm/Analysis/LoopInfo.h" -#include "llvm/AsmParser/Parser.h" -#include "llvm/IR/BasicBlock.h" -#include "llvm/IR/Dominators.h" -#include "llvm/IR/Function.h" -#include "llvm/IR/LLVMContext.h" -#include "llvm/IR/Module.h" -#include "llvm/Support/FormatVariadic.h" -#include "llvm/Support/SourceMgr.h" -#include "gtest/gtest.h" - -using namespace llvm; - -namespace { - -class SizeOptsTest : public testing::Test { -protected: - static const char* IRString; - LLVMContext C; - std::unique_ptr<Module> M; - struct BFIData { - std::unique_ptr<DominatorTree> DT; - std::unique_ptr<LoopInfo> LI; - std::unique_ptr<BranchProbabilityInfo> BPI; - std::unique_ptr<BlockFrequencyInfo> BFI; - BFIData(Function &F) { - DT.reset(new DominatorTree(F)); - LI.reset(new LoopInfo(*DT)); - BPI.reset(new BranchProbabilityInfo(F, *LI)); - BFI.reset(new BlockFrequencyInfo(F, *BPI, *LI)); - } - BlockFrequencyInfo *get() { return BFI.get(); } - }; - - void SetUp() override { - SMDiagnostic Err; - M = parseAssemblyString(IRString, Err, C); - } -}; - -TEST_F(SizeOptsTest, Test) { - Function *F = M->getFunction("f"); - Function *G = M->getFunction("g"); - Function *H = M->getFunction("h"); - - ProfileSummaryInfo PSI(*M.get()); - BFIData BFID_F(*F); - BFIData BFID_G(*G); - BFIData BFID_H(*H); - BlockFrequencyInfo *BFI_F = BFID_F.get(); - BlockFrequencyInfo *BFI_G = BFID_G.get(); - BlockFrequencyInfo *BFI_H = BFID_H.get(); - BasicBlock &BB0 = F->getEntryBlock(); - BasicBlock *BB1 = BB0.getTerminator()->getSuccessor(0); - BasicBlock *BB2 = BB0.getTerminator()->getSuccessor(1); - BasicBlock *BB3 = BB1->getSingleSuccessor(); - - EXPECT_TRUE(PSI.hasProfileSummary()); - EXPECT_FALSE(shouldOptimizeForSize(F, &PSI, BFI_F)); - EXPECT_TRUE(shouldOptimizeForSize(G, &PSI, BFI_G)); - EXPECT_FALSE(shouldOptimizeForSize(H, &PSI, BFI_H)); - EXPECT_FALSE(shouldOptimizeForSize(&BB0, &PSI, BFI_F)); - EXPECT_FALSE(shouldOptimizeForSize(BB1, &PSI, BFI_F)); - EXPECT_TRUE(shouldOptimizeForSize(BB2, &PSI, BFI_F)); - EXPECT_FALSE(shouldOptimizeForSize(BB3, &PSI, BFI_F)); -} - -const char* SizeOptsTest::IRString = R"IR( - define i32 @g(i32 %x) !prof !14 { - ret i32 0 - } - - define i32 @h(i32 %x) !prof !15 { - ret i32 0 - } - - define i32 @f(i32 %x) !prof !16 { - bb0: - %y1 = icmp eq i32 %x, 0 - br i1 %y1, label %bb1, label %bb2, !prof !17 - - bb1: ; preds = %bb0 - %z1 = call i32 @g(i32 %x) - br label %bb3 - - bb2: ; preds = %bb0 - %z2 = call i32 @h(i32 %x) - br label %bb3 - - bb3: ; preds = %bb2, %bb1 - %y2 = phi i32 [ 0, %bb1 ], [ 1, %bb2 ] - ret i32 %y2 - } - - !llvm.module.flags = !{!0} - - !0 = !{i32 1, !"ProfileSummary", !1} - !1 = !{!2, !3, !4, !5, !6, !7, !8, !9} - !2 = !{!"ProfileFormat", !"InstrProf"} - !3 = !{!"TotalCount", i64 10000} - !4 = !{!"MaxCount", i64 10} - !5 = !{!"MaxInternalCount", i64 1} - !6 = !{!"MaxFunctionCount", i64 1000} - !7 = !{!"NumCounts", i64 3} - !8 = !{!"NumFunctions", i64 3} - !9 = !{!"DetailedSummary", !10} - !10 = !{!11, !12, !13} - !11 = !{i32 10000, i64 1000, i32 1} - !12 = !{i32 999000, i64 300, i32 3} - !13 = !{i32 999999, i64 5, i32 10} - !14 = !{!"function_entry_count", i64 1} - !15 = !{!"function_entry_count", i64 100} - !16 = !{!"function_entry_count", i64 400} - !17 = !{!"branch_weights", i32 100, i32 1} -)IR"; - -} // end anonymous namespace |