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authorVladimir Vereschaka <vvereschaka@accesssoftek.com>2019-10-20 20:39:33 +0000
committerVladimir Vereschaka <vvereschaka@accesssoftek.com>2019-10-20 20:39:33 +0000
commit92c96c7bc0b456cbc32da97df52b1acec238be9f (patch)
tree2484a6598ff22bf44c2ee730d359f6647bbd9789 /llvm/unittests/Transforms/Utils/SizeOptsTest.cpp
parentb1b7a2f7b63db915fbc0e7ee5e1811b8846fbd9b (diff)
downloadbcm5719-llvm-92c96c7bc0b456cbc32da97df52b1acec238be9f.tar.gz
bcm5719-llvm-92c96c7bc0b456cbc32da97df52b1acec238be9f.zip
Reverted r375254 as it has broken some build bots for a long time.
llvm-svn: 375375
Diffstat (limited to 'llvm/unittests/Transforms/Utils/SizeOptsTest.cpp')
-rw-r--r--llvm/unittests/Transforms/Utils/SizeOptsTest.cpp129
1 files changed, 0 insertions, 129 deletions
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
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