Revert "[AArch64] Improve code generation for logical instructions taking"

This reverts r300913.

This broke bots.

llvm-svn: 300916

1 files changed, 0 insertions, 64 deletions

diff --git a/llvm/test/CodeGen/AArch64/optimize-imm.ll b/llvm/test/CodeGen/AArch64/optimize-imm.ll
deleted file mode 100644
index a4725c65aa2..00000000000
--- a/llvm/test/CodeGen/AArch64/optimize-imm.ll
+++ /dev/null
@@ -1,64 +0,0 @@
-; RUN: llc -o - %s -mtriple=aarch64-- | FileCheck %s
-
-; CHECK-LABEL: and1:
-; CHECK: and {{w[0-9]+}}, w0, #0xfffffffd
-
-define void @and1(i32 %a, i8* nocapture %p) {
-entry:
-  %and = and i32 %a, 253
-  %conv = trunc i32 %and to i8
-  store i8 %conv, i8* %p, align 1
-  ret void
-}
-
-; (a & 0x3dfd) | 0xffffc000
-;
-; CHECK-LABEL: and2:
-; CHECK: and {{w[0-9]+}}, w0, #0xfdfdfdfd
-
-define i32 @and2(i32 %a) {
-entry:
-  %and = and i32 %a, 15869
-  %or = or i32 %and, -16384
-  ret i32 %or
-}
-
-; (a & 0x19) | 0xffffffc0
-;
-; CHECK-LABEL: and3:
-; CHECK: and {{w[0-9]+}}, w0, #0x99999999
-
-define i32 @and3(i32 %a) {
-entry:
-  %and = and i32 %a, 25
-  %or = or i32 %and, -64
-  ret i32 %or
-}
-
-; (a & 0xc5600) | 0xfff1f1ff
-;
-; CHECK-LABEL: and4:
-; CHECK: and {{w[0-9]+}}, w0, #0xfffc07ff
-
-define i32 @and4(i32 %a) {
-entry:
-  %and = and i32 %a, 787968
-  %or = or i32 %and, -921089
-  ret i32 %or
-}
-
-; Make sure we don't shrink or optimize an XOR's immediate operand if the
-; immediate is -1. Instruction selection turns (and ((xor $mask, -1), $v0)) into
-; a BIC.
-
-; CHECK-LABEL: xor1:
-; CHECK: orr [[R0:w[0-9]+]], wzr, #0x38
-; CHECK: bic {{w[0-9]+}}, [[R0]], w0, lsl #3
-
-define i32 @xor1(i32 %a) {
-entry:
-  %shl = shl i32 %a, 3
-  %xor = and i32 %shl, 56
-  %and = xor i32 %xor, 56
-  ret i32 %and
-}