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-rw-r--r--test/Transforms/Util/MemorySSA/phi-translation.ll181
1 files changed, 0 insertions, 181 deletions
diff --git a/test/Transforms/Util/MemorySSA/phi-translation.ll b/test/Transforms/Util/MemorySSA/phi-translation.ll
deleted file mode 100644
index c91faf2ac20b..000000000000
--- a/test/Transforms/Util/MemorySSA/phi-translation.ll
+++ /dev/null
@@ -1,181 +0,0 @@
-; RUN: opt -basicaa -print-memoryssa -verify-memoryssa -analyze < %s 2>&1 | FileCheck %s
-; RUN: opt -aa-pipeline=basic-aa -passes='print<memoryssa>,verify<memoryssa>' -disable-output < %s 2>&1 | FileCheck %s
-
-; %ptr can't alias %local, so we should be able to optimize the use of %local to
-; point to the store to %local.
-; CHECK-LABEL: define void @check
-define void @check(i8* %ptr, i1 %bool) {
-entry:
- %local = alloca i8, align 1
-; CHECK: 1 = MemoryDef(liveOnEntry)
-; CHECK-NEXT: store i8 0, i8* %local, align 1
- store i8 0, i8* %local, align 1
- br i1 %bool, label %if.then, label %if.end
-
-if.then:
- %p2 = getelementptr inbounds i8, i8* %ptr, i32 1
-; CHECK: 2 = MemoryDef(1)
-; CHECK-NEXT: store i8 0, i8* %p2, align 1
- store i8 0, i8* %p2, align 1
- br label %if.end
-
-if.end:
-; CHECK: 3 = MemoryPhi({entry,1},{if.then,2})
-; CHECK: MemoryUse(1)
-; CHECK-NEXT: load i8, i8* %local, align 1
- load i8, i8* %local, align 1
- ret void
-}
-
-; CHECK-LABEL: define void @check2
-define void @check2(i1 %val1, i1 %val2, i1 %val3) {
-entry:
- %local = alloca i8, align 1
- %local2 = alloca i8, align 1
-
-; CHECK: 1 = MemoryDef(liveOnEntry)
-; CHECK-NEXT: store i8 0, i8* %local
- store i8 0, i8* %local
- br i1 %val1, label %if.then, label %phi.3
-
-if.then:
-; CHECK: 2 = MemoryDef(1)
-; CHECK-NEXT: store i8 2, i8* %local2
- store i8 2, i8* %local2
- br i1 %val2, label %phi.2, label %phi.3
-
-phi.3:
-; CHECK: 5 = MemoryPhi({entry,1},{if.then,2})
-; CHECK: 3 = MemoryDef(5)
-; CHECK-NEXT: store i8 3, i8* %local2
- store i8 3, i8* %local2
- br i1 %val3, label %phi.2, label %phi.1
-
-phi.2:
-; CHECK: 6 = MemoryPhi({if.then,2},{phi.3,3})
-; CHECK: 4 = MemoryDef(6)
-; CHECK-NEXT: store i8 4, i8* %local2
- store i8 4, i8* %local2
- br label %phi.1
-
-phi.1:
-; Order matters here; phi.2 needs to come before phi.3, because that's the order
-; they're visited in.
-; CHECK: 7 = MemoryPhi({phi.2,4},{phi.3,3})
-; CHECK: MemoryUse(1)
-; CHECK-NEXT: load i8, i8* %local
- load i8, i8* %local
- ret void
-}
-
-; CHECK-LABEL: define void @cross_phi
-define void @cross_phi(i8* noalias %p1, i8* noalias %p2) {
-; CHECK: 1 = MemoryDef(liveOnEntry)
-; CHECK-NEXT: store i8 0, i8* %p1
- store i8 0, i8* %p1
-; CHECK: MemoryUse(1)
-; CHECK-NEXT: load i8, i8* %p1
- load i8, i8* %p1
- br i1 undef, label %a, label %b
-
-a:
-; CHECK: 2 = MemoryDef(1)
-; CHECK-NEXT: store i8 0, i8* %p2
- store i8 0, i8* %p2
- br i1 undef, label %c, label %d
-
-b:
-; CHECK: 3 = MemoryDef(1)
-; CHECK-NEXT: store i8 1, i8* %p2
- store i8 1, i8* %p2
- br i1 undef, label %c, label %d
-
-c:
-; CHECK: 6 = MemoryPhi({a,2},{b,3})
-; CHECK: 4 = MemoryDef(6)
-; CHECK-NEXT: store i8 2, i8* %p2
- store i8 2, i8* %p2
- br label %e
-
-d:
-; CHECK: 7 = MemoryPhi({a,2},{b,3})
-; CHECK: 5 = MemoryDef(7)
-; CHECK-NEXT: store i8 3, i8* %p2
- store i8 3, i8* %p2
- br label %e
-
-e:
-; 8 = MemoryPhi({c,4},{d,5})
-; CHECK: MemoryUse(1)
-; CHECK-NEXT: load i8, i8* %p1
- load i8, i8* %p1
- ret void
-}
-
-; CHECK-LABEL: define void @looped
-define void @looped(i8* noalias %p1, i8* noalias %p2) {
-; CHECK: 1 = MemoryDef(liveOnEntry)
-; CHECK-NEXT: store i8 0, i8* %p1
- store i8 0, i8* %p1
- br label %loop.1
-
-loop.1:
-; CHECK: 5 = MemoryPhi({%0,1},{loop.3,4})
-; CHECK: 2 = MemoryDef(5)
-; CHECK-NEXT: store i8 0, i8* %p2
- store i8 0, i8* %p2
- br i1 undef, label %loop.2, label %loop.3
-
-loop.2:
-; CHECK: 6 = MemoryPhi({loop.1,2},{loop.3,4})
-; CHECK: 3 = MemoryDef(6)
-; CHECK-NEXT: store i8 1, i8* %p2
- store i8 1, i8* %p2
- br label %loop.3
-
-loop.3:
-; CHECK: 7 = MemoryPhi({loop.1,2},{loop.2,3})
-; CHECK: 4 = MemoryDef(7)
-; CHECK-NEXT: store i8 2, i8* %p2
- store i8 2, i8* %p2
-; CHECK: MemoryUse(1)
-; CHECK-NEXT: load i8, i8* %p1
- load i8, i8* %p1
- br i1 undef, label %loop.2, label %loop.1
-}
-
-; CHECK-LABEL: define void @looped_visitedonlyonce
-define void @looped_visitedonlyonce(i8* noalias %p1, i8* noalias %p2) {
- br label %while.cond
-
-while.cond:
-; CHECK: 4 = MemoryPhi({%0,liveOnEntry},{if.end,3})
-; CHECK-NEXT: br i1 undef, label %if.then, label %if.end
- br i1 undef, label %if.then, label %if.end
-
-if.then:
-; CHECK: 1 = MemoryDef(4)
-; CHECK-NEXT: store i8 0, i8* %p1
- store i8 0, i8* %p1
- br i1 undef, label %if.end, label %if.then2
-
-if.then2:
-; CHECK: 2 = MemoryDef(1)
-; CHECK-NEXT: store i8 1, i8* %p2
- store i8 1, i8* %p2
- br label %if.end
-
-if.end:
-; CHECK: 5 = MemoryPhi({while.cond,4},{if.then,1},{if.then2,2})
-; CHECK: MemoryUse(5)
-; CHECK-NEXT: load i8, i8* %p1
- load i8, i8* %p1
-; CHECK: 3 = MemoryDef(5)
-; CHECK-NEXT: store i8 2, i8* %p2
- store i8 2, i8* %p2
-; CHECK: MemoryUse(5)
-; CHECK-NEXT: load i8, i8* %p1
- load i8, i8* %p1
- br label %while.cond
-}
-