Revert "[JumpThreading] Unfold selects that depend on the same condition"

This reverts commit ac54d0066c478a09c7cd28d15d0f9ff8af984afc.

llvm-svn: 286976

1 files changed, 0 insertions, 45 deletions

diff --git a/llvm/test/Transforms/JumpThreading/unfold-selects-same-cond.ll b/llvm/test/Transforms/JumpThreading/unfold-selects-same-cond.ll
deleted file mode 100644
index ef01b0d1990..00000000000
--- a/llvm/test/Transforms/JumpThreading/unfold-selects-same-cond.ll
+++ /dev/null
@@ -1,45 +0,0 @@
-; RUN: opt < %s -jump-threading -instcombine -simplifycfg  -S | FileCheck %s
-
-; The three selects are jump-threaded so that instcombine can optimize, and
-; simplifycfg should turn the result into a single select.
-define i32 @f(i32 %a, i32 %b) {
-; CHECK: select
-; CHECK-NOT: select
-entry:
-  %0 = and i32 %a, 1
-  %1 = and i32 %b, 1
-  %xor = xor i32 %1, %a
-  %shr32 = lshr i32 %a, 1
-  %cmp10 = icmp eq i32 %xor, 1
-  %2 = xor i32 %b, 12345
-  %b.addr.1 = select i1 %cmp10, i32 %2, i32 %b
-  %shr1633 = lshr i32 %b.addr.1, 1
-  %3 = or i32 %shr1633, 54321
-  %b.addr.2 = select i1 %cmp10, i32 %3, i32 %shr1633
-  %shr1634 = lshr i32 %b.addr.2, 2
-  %4 = or i32 %shr1634, 54320
-  %b.addr.3 = select i1 %cmp10, i32 %4, i32 %shr1634
-  ret i32 %b.addr.3
-}
-
-; Case where the condition is not only used as condition but also as the
-; true or false value in at least one of the selects.
-define i1 @g(i32 %a, i32 %b) {
-; CHECK: select
-; CHECK-NOT: select
-entry:
-  %0 = and i32 %a, 1
-  %1 = and i32 %b, 1
-  %xor = xor i32 %1, %a
-  %shr32 = lshr i32 %a, 1
-  %cmp10 = icmp eq i32 %xor, 1
-  %2 = xor i32 %b, 12345
-  %b.addr.1 = select i1 %cmp10, i32 %2, i32 %b
-  %shr1633 = lshr i32 %b.addr.1, 1
-  %3 = or i32 %shr1633, 54321
-  %b.addr.2 = select i1 %cmp10, i32 %3, i32 %shr1633
-  %shr1634 = lshr i32 %b.addr.2, 2
-  %4 = icmp eq i32 %shr1634, 54320
-  %b.addr.3 = select i1 %cmp10, i1 %4, i1 %cmp10
-  ret i1 %b.addr.3
-}