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a62270de2c
The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
34 lines
1.3 KiB
LLVM
34 lines
1.3 KiB
LLVM
; This is really testing that instcombine preserves analyses correctly, so we
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; don't care much about the code other than it is something instcombine can
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; transform.
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;
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; RUN: opt < %s -disable-output -debug-pass-manager 2>&1 -aa-pipeline=basic-aa,globals-aa \
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; RUN: -passes='require<globals-aa>,function(require<aa>,instcombine),function(require<aa>)' \
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; RUN: | FileCheck %s --check-prefix=AA
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; AA: Running analysis: GlobalsAA
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; AA: Running analysis: AAManager
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; AA: Running analysis: BasicAA
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; AA: Running pass: InstCombinePass on test
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; AA-NOT: Invalidating analysis: GlobalsAA
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; AA-NOT: Invalidating analysis: AAmanager
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; AA-NOT: Invalidating analysis: BasicAA
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; AA: Running pass: RequireAnalysisPass<{{.*}}AAManager
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; AA-NOT: Running analysis: GlobalsAA
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; AA-NOT: Running analysis: AAmanager
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; AA-NOT: Running analysis: BasicAA
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;
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; RUN: opt < %s -disable-output -debug-pass-manager 2>&1 \
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; RUN: -passes='require<domtree>,instcombine,require<domtree>' \
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; RUN: | FileCheck %s --check-prefix=DT
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; DT: Running analysis: DominatorTreeAnalysis
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; DT: Running pass: InstCombinePass on test
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; DT-NOT: Invalidating analysis: DominatorTreeAnalysis
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; DT: Running pass: RequireAnalysisPass<{{.*}}DominatorTreeAnalysis
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; DT-NOT: Running analysis: DominatorTreeAnalysis
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define i32 @test(i32 %A) {
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%B = add i32 %A, 5
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%C = add i32 %B, -5
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ret i32 %C
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}
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