diff options
Diffstat (limited to 'test/Transforms/Util/MemorySSA/phi-translation.ll')
| -rw-r--r-- | test/Transforms/Util/MemorySSA/phi-translation.ll | 181 | 
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 -} -  | 
