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[DA] enable update_analyze_test_checks.py #123435

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Merged
merged 3 commits into from
Jan 29, 2025
Merged

[DA] enable update_analyze_test_checks.py #123435

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21cfc89
[DA] enable update_analyze_test_checks.py
sebpop Nov 25, 2024
363f46e
[DA] update test to not use undef
sebpop Jan 18, 2025
ee66010
do not use update_analyze_test_checks.py for debug-pass-manager output
sebpop Jan 29, 2025
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3 changes: 2 additions & 1 deletion llvm/lib/Analysis/DependenceAnalysis.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -216,7 +216,8 @@ void DependenceAnalysisWrapperPass::print(raw_ostream &OS,

PreservedAnalyses
DependenceAnalysisPrinterPass::run(Function &F, FunctionAnalysisManager &FAM) {
OS << "'Dependence Analysis' for function '" << F.getName() << "':\n";
OS << "Printing analysis 'Dependence Analysis' for function '" << F.getName()
<< "':\n";
dumpExampleDependence(OS, &FAM.getResult<DependenceAnalysis>(F),
FAM.getResult<ScalarEvolutionAnalysis>(F),
NormalizeResults);
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118 changes: 79 additions & 39 deletions llvm/test/Analysis/DependenceAnalysis/AA.ll
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Original file line number Diff line number Diff line change
@@ -1,99 +1,139 @@
; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 5
; RUN: opt < %s -disable-output "-passes=print<da>" \
; RUN: "-aa-pipeline=basic-aa,tbaa" 2>&1 | FileCheck %s

; CHECK-LABEL: 'Dependence Analysis' for function 'test_no_noalias'
; CHECK: da analyze - none!
; CHECK: da analyze - confused!
; CHECK: da analyze - none!
define void @test_no_noalias(ptr %A, ptr %B) {
; CHECK-LABEL: 'test_no_noalias'
; CHECK-NEXT: Src: store i32 1, ptr %A, align 4 --> Dst: store i32 1, ptr %A, align 4
; CHECK-NEXT: da analyze - none!
; CHECK-NEXT: Src: store i32 1, ptr %A, align 4 --> Dst: store i32 2, ptr %B, align 4
; CHECK-NEXT: da analyze - confused!
; CHECK-NEXT: Src: store i32 2, ptr %B, align 4 --> Dst: store i32 2, ptr %B, align 4
; CHECK-NEXT: da analyze - none!
;
store i32 1, ptr %A
store i32 2, ptr %B
ret void
}

; CHECK-LABEL: test_one_noalias
; CHECK: da analyze - none!
; CHECK: da analyze - none!
; CHECK: da analyze - none!
define void @test_one_noalias(ptr noalias %A, ptr %B) {
; CHECK-LABEL: 'test_one_noalias'
; CHECK-NEXT: Src: store i32 1, ptr %A, align 4 --> Dst: store i32 1, ptr %A, align 4
; CHECK-NEXT: da analyze - none!
; CHECK-NEXT: Src: store i32 1, ptr %A, align 4 --> Dst: store i32 2, ptr %B, align 4
; CHECK-NEXT: da analyze - none!
; CHECK-NEXT: Src: store i32 2, ptr %B, align 4 --> Dst: store i32 2, ptr %B, align 4
; CHECK-NEXT: da analyze - none!
;
store i32 1, ptr %A
store i32 2, ptr %B
ret void
}

; CHECK-LABEL: test_two_noalias
; CHECK: da analyze - none!
; CHECK: da analyze - none!
; CHECK: da analyze - none!
define void @test_two_noalias(ptr noalias %A, ptr noalias %B) {
; CHECK-LABEL: 'test_two_noalias'
; CHECK-NEXT: Src: store i32 1, ptr %A, align 4 --> Dst: store i32 1, ptr %A, align 4
; CHECK-NEXT: da analyze - none!
; CHECK-NEXT: Src: store i32 1, ptr %A, align 4 --> Dst: store i32 2, ptr %B, align 4
; CHECK-NEXT: da analyze - none!
; CHECK-NEXT: Src: store i32 2, ptr %B, align 4 --> Dst: store i32 2, ptr %B, align 4
; CHECK-NEXT: da analyze - none!
;
store i32 1, ptr %A
store i32 2, ptr %B
ret void
}

; CHECK-LABEL: test_global_alias
; CHECK: da analyze - none!
; CHECK: da analyze - confused!
; CHECK: da analyze - none!
@g = global i32 5
define void @test_global_alias(ptr %A) {
; CHECK-LABEL: 'test_global_alias'
; CHECK-NEXT: Src: store i32 1, ptr %A, align 4 --> Dst: store i32 1, ptr %A, align 4
; CHECK-NEXT: da analyze - none!
; CHECK-NEXT: Src: store i32 1, ptr %A, align 4 --> Dst: store i32 2, ptr @g, align 4
; CHECK-NEXT: da analyze - confused!
; CHECK-NEXT: Src: store i32 2, ptr @g, align 4 --> Dst: store i32 2, ptr @g, align 4
; CHECK-NEXT: da analyze - none!
;
store i32 1, ptr %A
store i32 2, ptr @g
ret void
}

; CHECK-LABEL: test_global_noalias
; CHECK: da analyze - none!
; CHECK: da analyze - none!
; CHECK: da analyze - none!
define void @test_global_noalias(ptr noalias %A) {
; CHECK-LABEL: 'test_global_noalias'
; CHECK-NEXT: Src: store i32 1, ptr %A, align 4 --> Dst: store i32 1, ptr %A, align 4
; CHECK-NEXT: da analyze - none!
; CHECK-NEXT: Src: store i32 1, ptr %A, align 4 --> Dst: store i32 2, ptr @g, align 4
; CHECK-NEXT: da analyze - none!
; CHECK-NEXT: Src: store i32 2, ptr @g, align 4 --> Dst: store i32 2, ptr @g, align 4
; CHECK-NEXT: da analyze - none!
;
store i32 1, ptr %A
store i32 2, ptr @g
ret void
}

; CHECK-LABEL: test_global_size
; CHECK: da analyze - none!
; CHECK: da analyze - confused!
; CHECK: da analyze - none!
; CHECK: da analyze - none!
; CHECK: da analyze - confused!
; CHECK: da analyze - none!

@a = global i16 5, align 2
@b = global ptr @a, align 4
define void @test_global_size() {
; CHECK-LABEL: 'test_global_size'
; CHECK-NEXT: Src: %l0 = load ptr, ptr @b, align 4 --> Dst: %l0 = load ptr, ptr @b, align 4
; CHECK-NEXT: da analyze - none!
; CHECK-NEXT: Src: %l0 = load ptr, ptr @b, align 4 --> Dst: %l1 = load i16, ptr %l0, align 2
; CHECK-NEXT: da analyze - confused!
; CHECK-NEXT: Src: %l0 = load ptr, ptr @b, align 4 --> Dst: store i16 1, ptr @a, align 2
; CHECK-NEXT: da analyze - none!
; CHECK-NEXT: Src: %l1 = load i16, ptr %l0, align 2 --> Dst: %l1 = load i16, ptr %l0, align 2
; CHECK-NEXT: da analyze - none!
; CHECK-NEXT: Src: %l1 = load i16, ptr %l0, align 2 --> Dst: store i16 1, ptr @a, align 2
; CHECK-NEXT: da analyze - confused!
; CHECK-NEXT: Src: store i16 1, ptr @a, align 2 --> Dst: store i16 1, ptr @a, align 2
; CHECK-NEXT: da analyze - none!
;
%l0 = load ptr, ptr @b, align 4
%l1 = load i16, ptr %l0, align 2
store i16 1, ptr @a, align 2
ret void
}

; CHECK-LABEL: test_tbaa_same
; CHECK: da analyze - none!
; CHECK: da analyze - confused!
; CHECK: da analyze - none!
define void @test_tbaa_same(ptr %A, ptr %B) {
; CHECK-LABEL: 'test_tbaa_same'
; CHECK-NEXT: Src: store i32 1, ptr %A, align 4, !tbaa !0 --> Dst: store i32 1, ptr %A, align 4, !tbaa !0
; CHECK-NEXT: da analyze - none!
; CHECK-NEXT: Src: store i32 1, ptr %A, align 4, !tbaa !0 --> Dst: store i32 2, ptr %B, align 4, !tbaa !0
; CHECK-NEXT: da analyze - confused!
; CHECK-NEXT: Src: store i32 2, ptr %B, align 4, !tbaa !0 --> Dst: store i32 2, ptr %B, align 4, !tbaa !0
; CHECK-NEXT: da analyze - none!
;
store i32 1, ptr %A, !tbaa !5
store i32 2, ptr %B, !tbaa !5
ret void
}

; CHECK-LABEL: test_tbaa_diff
; CHECK: da analyze - none!
; CHECK: da analyze - none!
; CHECK: da analyze - none!
define void @test_tbaa_diff(ptr %A, ptr %B) {
; CHECK-LABEL: 'test_tbaa_diff'
; CHECK-NEXT: Src: store i32 1, ptr %A, align 4, !tbaa !0 --> Dst: store i32 1, ptr %A, align 4, !tbaa !0
; CHECK-NEXT: da analyze - none!
; CHECK-NEXT: Src: store i32 1, ptr %A, align 4, !tbaa !0 --> Dst: store i16 2, ptr %B, align 2, !tbaa !4
; CHECK-NEXT: da analyze - none!
; CHECK-NEXT: Src: store i16 2, ptr %B, align 2, !tbaa !4 --> Dst: store i16 2, ptr %B, align 2, !tbaa !4
; CHECK-NEXT: da analyze - none!
;
store i32 1, ptr %A, !tbaa !5
store i16 2, ptr %B, !tbaa !9
ret void
}

; CHECK-LABEL: tbaa_loop
; CHECK: da analyze - input
; CHECK: da analyze - none
; CHECK: da analyze - output
define void @tbaa_loop(i32 %I, i32 %J, ptr nocapture %A, ptr nocapture readonly %B) {
; CHECK-LABEL: 'tbaa_loop'
; CHECK-NEXT: Src: %0 = load i16, ptr %arrayidx.us, align 4, !tbaa !0 --> Dst: %0 = load i16, ptr %arrayidx.us, align 4, !tbaa !0
; CHECK-NEXT: da analyze - input [* *]!
; CHECK-NEXT: Src: %0 = load i16, ptr %arrayidx.us, align 4, !tbaa !0 --> Dst: store i32 %add.us.lcssa, ptr %arrayidx6.us, align 4, !tbaa !4
; CHECK-NEXT: da analyze - none!
; CHECK-NEXT: Src: store i32 %add.us.lcssa, ptr %arrayidx6.us, align 4, !tbaa !4 --> Dst: store i32 %add.us.lcssa, ptr %arrayidx6.us, align 4, !tbaa !4
; CHECK-NEXT: da analyze - output [*]!
;
entry:
%cmp = icmp ne i32 %J, 0
%cmp122 = icmp ne i32 %I, 0
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