1 files changed, 0 insertions, 150 deletions
diff --git a/llvm/test/Transforms/EarlyCSE/memoryssa.ll b/llvm/test/Transforms/EarlyCSE/memoryssa.ll
deleted file mode 100644
index 41e8d488ab4..00000000000
--- a/llvm/test/Transforms/EarlyCSE/memoryssa.ll
+++ /dev/null
@@ -1,150 +0,0 @@
-; RUN: opt < %s -S -early-cse | FileCheck %s --check-prefix=CHECK-NOMEMSSA
-; RUN: opt < %s -S -basicaa -early-cse-memssa | FileCheck %s
-; RUN: opt < %s -S -passes='early-cse' | FileCheck %s --check-prefix=CHECK-NOMEMSSA
-; RUN: opt < %s -S -aa-pipeline=basic-aa -passes='early-cse-memssa' | FileCheck %s
-
-@G1 = global i32 zeroinitializer
-@G2 = global i32 zeroinitializer
-@G3 = global i32 zeroinitializer
-
-;; Simple load value numbering across non-clobbering store.
-; CHECK-LABEL: @test1(
-; CHECK-NOMEMSSA-LABEL: @test1(
-define i32 @test1() {
-  %V1 = load i32, i32* @G1
-  store i32 0, i32* @G2
-  %V2 = load i32, i32* @G1
-  ; CHECK-NOMEMSSA: sub i32 %V1, %V2
-  %Diff = sub i32 %V1, %V2
-  ret i32 %Diff
-  ; CHECK: ret i32 0
-}
-
-;; Simple dead store elimination across non-clobbering store.
-; CHECK-LABEL: @test2(
-; CHECK-NOMEMSSA-LABEL: @test2(
-define void @test2() {
-entry:
-  %V1 = load i32, i32* @G1
-  ; CHECK: store i32 0, i32* @G2
-  store i32 0, i32* @G2
-  ; CHECK-NOT: store
-  ; CHECK-NOMEMSSA: store i32 %V1, i32* @G1
-  store i32 %V1, i32* @G1
-  ret void
-}
-
-;; Check that memoryphi optimization happens during EarlyCSE, enabling
-;; more load CSE opportunities.
-; CHECK-LABEL: @test_memphiopt(
-; CHECK-NOMEMSSA-LABEL: @test_memphiopt(
-define void @test_memphiopt(i1 %c, i32* %p) {
-; CHECK-LABEL: entry:
-; CHECK-NOMEMSSA-LABEL: entry:
-entry:
-; CHECK: load
-; CHECK-NOMEMSSA: load
-  %v1 = load i32, i32* @G1
-  br i1 %c, label %then, label %end
-
-; CHECK-LABEL: then:
-; CHECK-NOMEMSSA-LABEL: then:
-then:
-; CHECK: load
-; CHECK-NOMEMSSA: load
-  %pv = load i32, i32* %p
-; CHECK-NOT: store
-; CHECK-NOMEMSSA-NOT: store
-  store i32 %pv, i32* %p
-  br label %end
-
-; CHECK-LABEL: end:
-; CHECK-NOMEMSSA-LABEL: end:
-end:
-; CHECK-NOT: load
-; CHECK-NOMEMSSA: load
-  %v2 = load i32, i32* @G1
-  %sum = add i32 %v1, %v2
-  store i32 %sum, i32* @G2
-  ret void
-}
-
-
-;; Check that MemoryPhi optimization and MemoryUse re-optimization
-;; happens during EarlyCSE, enabling more load CSE opportunities.
-; CHECK-LABEL: @test_memphiopt2(
-; CHECK-NOMEMSSA-LABEL: @test_memphiopt2(
-define void @test_memphiopt2(i1 %c, i32* %p) {
-; CHECK-LABEL: entry:
-; CHECK-NOMEMSSA-LABEL: entry:
-entry:
-; CHECK: load
-; CHECK-NOMEMSSA: load
-  %v1 = load i32, i32* @G1
-; CHECK: store
-; CHECK-NOMEMSSA: store
-  store i32 %v1, i32* @G2
-  br i1 %c, label %then, label %end
-
-; CHECK-LABEL: then:
-; CHECK-NOMEMSSA-LABEL: then:
-then:
-; CHECK: load
-; CHECK-NOMEMSSA: load
-  %pv = load i32, i32* %p
-; CHECK-NOT: store
-; CHECK-NOMEMSSA-NOT: store
-  store i32 %pv, i32* %p
-  br label %end
-
-; CHECK-LABEL: end:
-; CHECK-NOMEMSSA-LABEL: end:
-end:
-; CHECK-NOT: load
-; CHECK-NOMEMSSA: load
-  %v2 = load i32, i32* @G1
-  store i32 %v2, i32* @G3
-  ret void
-}
-
-;; Check that we respect lifetime.start/lifetime.end intrinsics when deleting
-;; stores that, without the lifetime calls, would be writebacks.
-; CHECK-LABEL: @test_writeback_lifetimes(
-; CHECK-NOMEMSSA-LABEL: @test_writeback_lifetimes(
-define void @test_writeback_lifetimes(i32* %p) {
-entry:
-  %q = getelementptr i32, i32* %p, i64 1
-  %pv = load i32, i32* %p
-  %qv = load i32, i32* %q
-  call void @llvm.lifetime.end.p0i8(i64 8, i32* %p)
-  call void @llvm.lifetime.start.p0i8(i64 8, i32* %p)
-  ; CHECK: store i32 %pv
-  ; CHECK-NOMEMSSA-LABEL: store i32 %pv
-  store i32 %pv, i32* %p
-  ; CHECK: store i32 %qv, i32* %q
-  ; CHECK-NOMEMSSA-LABEL: store i32 %qv, i32* %q
-  store i32 %qv, i32* %q
-  ret void
-}
-
-;; Check that we respect lifetime.start/lifetime.end intrinsics when deleting
-;; stores that, without the lifetime calls, would be writebacks.
-; CHECK-LABEL: @test_writeback_lifetimes_multi_arg(
-; CHECK-NOMEMSSA-LABEL: @test_writeback_lifetimes_multi_arg(
-define void @test_writeback_lifetimes_multi_arg(i32* %p, i32* %q) {
-entry:
-  %pv = load i32, i32* %p
-  %qv = load i32, i32* %q
-  call void @llvm.lifetime.end.p0i8(i64 8, i32* %p)
-  call void @llvm.lifetime.start.p0i8(i64 8, i32* %p)
-  ; CHECK: store i32 %pv
-  ; CHECK-NOMEMSSA-LABEL: store i32 %pv
-  store i32 %pv, i32* %p
-  ; CHECK: store i32 %qv, i32* %q
-  ; CHECK-NOMEMSSA-LABEL: store i32 %qv, i32* %q
-  store i32 %qv, i32* %q
-  ret void
-}
-
-declare void @llvm.lifetime.end.p0i8(i64, i32*)
-declare void @llvm.lifetime.start.p0i8(i64, i32*)