remove useless test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92782 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/InstCombine/cast3.ll b/test/Transforms/InstCombine/cast3.ll
deleted file mode 100644 (file)
index bc60f55..0000000
--- a/test/Transforms/InstCombine/cast3.ll
+++ /dev/null
@@ -1,35 +0,0 @@
-; RUN: opt < %s -instcombine -S | not grep getelementptr
-; PR2831
-
-; Don't raise arbitrary inttoptr+arithmetic+ptrtoint to getelementptr.
-
-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-f80:32:32"
-
-define i32 @main(i32 %argc, i8** %argv) nounwind {
-entry:
-       %0 = ptrtoint i8** %argv to i32         ; <i32> [#uses=1]
-       %1 = add i32 %0, 1              ; <i32> [#uses=1]
-       ret i32 %1
-}
-
-; This testcase could theoretically be optimized down to return zero,
-; but for now being conservative with ptrtoint/inttoptr is fine.
-define i32 @a() nounwind {
-entry:
-       %b = alloca i32         ; <i32*> [#uses=3]
-       %a = alloca i32         ; <i32*> [#uses=2]
-       %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
-       store i32 1, i32* %b, align 4
-       %a1 = ptrtoint i32* %a to i32           ; <i32> [#uses=1]
-       %b4 = ptrtoint i32* %b to i32           ; <i32> [#uses=1]
-       %a7 = ptrtoint i32* %a to i32           ; <i32> [#uses=1]
-       %0 = sub i32 %b4, %a7           ; <i32> [#uses=1]
-       %1 = add i32 %a1, %0            ; <i32> [#uses=1]
-       %2 = inttoptr i32 %1 to i32*            ; <i32*> [#uses=1]
-       store i32 0, i32* %2, align 4
-       %3 = load i32* %b, align 4              ; <i32> [#uses=1]
-       br label %return
-
-return:                ; preds = %entry
-       ret i32 %3
-}