Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Analysis/MemoryDependenceAnalysis/invalidation.ll

@@ -1,62 +0,0 @@
-; Test that memdep gets invalidated when the analyses it depends on are
-; invalidated.
-;
-; Check AA specifically.
-; RUN: opt -disable-output -debug-pass-manager -aa-pipeline='basic-aa' %s 2>&1 \
-; RUN:     -passes='require<memdep>,invalidate<aa>,gvn' \
-; RUN:     | FileCheck %s --check-prefix=CHECK-AA-INVALIDATE
-; CHECK-AA-INVALIDATE: Running pass: RequireAnalysisPass
-; CHECK-AA-INVALIDATE: Running analysis: MemoryDependenceAnalysis
-; CHECK-AA-INVALIDATE: Running pass: InvalidateAnalysisPass
-; CHECK-AA-INVALIDATE: Invalidating analysis: AAManager
-; CHECK-AA-INVALIDATE: Invalidating analysis: MemoryDependenceAnalysis
-; CHECK-AA-INVALIDATE: Running pass: GVN
-; CHECK-AA-INVALIDATE: Running analysis: MemoryDependenceAnalysis
-;
-; Check domtree specifically.
-; RUN: opt -disable-output -debug-pass-manager %s 2>&1 \
-; RUN:     -passes='require<memdep>,invalidate<domtree>,gvn' \
-; RUN:     | FileCheck %s --check-prefix=CHECK-DT-INVALIDATE
-; CHECK-DT-INVALIDATE: Running pass: RequireAnalysisPass
-; CHECK-DT-INVALIDATE: Running analysis: MemoryDependenceAnalysis
-; CHECK-DT-INVALIDATE: Running pass: InvalidateAnalysisPass
-; CHECK-DT-INVALIDATE: Invalidating analysis: DominatorTreeAnalysis
-; CHECK-DT-INVALIDATE: Invalidating analysis: MemoryDependenceAnalysis
-; CHECK-DT-INVALIDATE: Running pass: GVN
-; CHECK-DT-INVALIDATE: Running analysis: MemoryDependenceAnalysis
-;
-
-define void @test_use_domtree(i32* nocapture %bufUInt, i32* nocapture %pattern) nounwind {
-entry:
-  br label %for.body
-
-for.exit:                                         ; preds = %for.body
-  ret void
-
-for.body:                                         ; preds = %for.body, %entry
-  %i.01 = phi i32 [ 0, %entry ], [ %tmp8.7, %for.body ]
-  %arrayidx = getelementptr i32, i32* %bufUInt, i32 %i.01
-  %arrayidx5 = getelementptr i32, i32* %pattern, i32 %i.01
-  %tmp6 = load i32, i32* %arrayidx5, align 4
-  store i32 %tmp6, i32* %arrayidx, align 4
-  %tmp8.7 = add i32 %i.01, 8
-  %cmp.7 = icmp ult i32 %tmp8.7, 1024
-  br i1 %cmp.7, label %for.body, label %for.exit
-}
-
-%t = type { i32 }
-declare void @foo(i8*)
-
-define void @test_use_aa(%t* noalias %stuff ) {
-entry:
-  %p = getelementptr inbounds %t, %t* %stuff, i32 0, i32 0
-  %before = load i32, i32* %p
-
-  call void @foo(i8* null)
-
-  %after = load i32, i32* %p
-  %sum = add i32 %before, %after
-
-  store i32 %sum, i32* %p
-  ret void
-}