remove support for llvm.invariant.end from memdep. It is a

work-in-progress that is not progressing, and it has issues.

llvm-svn: 130247

1 files changed, 0 insertions, 36 deletions

diff --git a/llvm/test/Transforms/GVN/invariant-simple.ll b/llvm/test/Transforms/GVN/invariant-simple.ll
deleted file mode 100644
index 98ea48cdde3..00000000000
--- a/llvm/test/Transforms/GVN/invariant-simple.ll
+++ /dev/null
@@ -1,36 +0,0 @@
-; RUN: opt < %s -basicaa -gvn -S | FileCheck %s
-
-target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
-target triple = "i386-apple-darwin7"
-
-define i8 @test(i8* %P) nounwind {
-; CHECK: @test
-; CHECK-NOT: load
-; CHECK: ret i8
-entry:
-  store i8 1, i8* %P
-  %0 = call {}* @llvm.invariant.start(i64 32, i8* %P)
-  %1 = tail call i32 @foo(i8* %P)
-  call void @llvm.invariant.end({}* %0, i64 32, i8* %P)
-  %2 = load i8* %P
-  ret i8 %2
-}
-
-define i8 @test2(i8* %P) nounwind {
-; CHECK: @test2
-; CHECK: store i8 1
-; CHECK: store i8 2
-; CHECK: ret i8 0
-entry:
-  store i8 1, i8* %P
-  %0 = call {}* @llvm.invariant.start(i64 32, i8* %P)
-  %1 = tail call i32 @bar(i8* %P)
-  call void @llvm.invariant.end({}* %0, i64 32, i8* %P)
-  store i8 2, i8* %P
-  ret i8 0
-}
-
-declare i32 @foo(i8*) nounwind 
-declare i32 @bar(i8*) nounwind readonly
-declare {}* @llvm.invariant.start(i64 %S, i8* nocapture %P) readonly
-declare void @llvm.invariant.end({}* %S, i64 %SS, i8* nocapture %P)