1 ; This is really testing that instcombine preserves analyses correctly, so we
2 ; don't care much about the code other than it is something instcombine can
5 ; RUN: opt < %s -disable-output -debug-pass-manager 2>&1 -aa-pipeline=basic-aa,globals-aa \
6 ; RUN: -passes='require<globals-aa>,function(require<aa>,instcombine),function(require<aa>)' \
7 ; RUN: | FileCheck %s --check-prefix=AA
8 ; AA: Running analysis: GlobalsAA
9 ; AA: Running analysis: AAManager
10 ; AA: Running analysis: BasicAA
11 ; AA: Running pass: InstCombinePass on test
12 ; AA-NOT: Invalidating analysis: GlobalsAA
13 ; AA-NOT: Invalidating analysis: AAmanager
14 ; AA-NOT: Invalidating analysis: BasicAA
15 ; AA: Running pass: RequireAnalysisPass<{{.*}}AAManager
16 ; AA-NOT: Running analysis: GlobalsAA
17 ; AA-NOT: Running analysis: AAmanager
18 ; AA-NOT: Running analysis: BasicAA
20 ; RUN: opt < %s -disable-output -debug-pass-manager 2>&1 \
21 ; RUN: -passes='require<domtree>,instcombine,require<domtree>' \
22 ; RUN: | FileCheck %s --check-prefix=DT
23 ; DT: Running analysis: DominatorTreeAnalysis
24 ; DT: Running pass: InstCombinePass on test
25 ; DT-NOT: Invalidating analysis: DominatorTreeAnalysis
26 ; DT: Running pass: RequireAnalysisPass<{{.*}}DominatorTreeAnalysis
27 ; DT-NOT: Running analysis: DominatorTreeAnalysis
29 define i32 @test(i32 %A) {