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comparison test/Analysis/MemoryDependenceAnalysis/memdep-block-scan-limit.ll @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
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84:f3e34b893a5f 95:afa8332a0e37
1 ; RUN: opt -S -memdep -gvn -basicaa < %s | FileCheck %s
2 ; RUN: opt -S -memdep -memdep-block-scan-limit=1 -gvn -basicaa < %s | FileCheck %s --check-prefix=WITH-LIMIT
3 ; CHECK-LABEL: @test(
4 ; CHECK: load
5 ; CHECK-NOT: load
6 ; WITH-LIMIT-LABEL: @test(
7 ; WITH-LIMIT-CHECK: load
8 ; WITH-LIMIT-CHECK: load
9 define i32 @test(i32* %p) {
10 %1 = load i32, i32* %p
11 %2 = add i32 %1, 3
12 %3 = load i32, i32* %p
13 %4 = add i32 %2, %3
14 ret i32 %4
15 }