Drop Cloog support

  This commit drops the Cloog support for Polly. The scripts and
  documentation are changed to only use isl as prerequisity. In the code
  all Cloog specific parts have been removed and all relevant tests have
  been ported to the isl backend when it was created.

llvm-svn: 223141

1 files changed, 0 insertions, 59 deletions

diff --git a/polly/test/Cloog/CodeGen/20110226-Ignore-Dead-Code.ll b/polly/test/Cloog/CodeGen/20110226-Ignore-Dead-Code.ll
deleted file mode 100644
index 91c12733f82..00000000000
--- a/polly/test/Cloog/CodeGen/20110226-Ignore-Dead-Code.ll
+++ /dev/null
@@ -1,59 +0,0 @@
-; RUN: opt %loadPolly -polly-codegen < %s
-target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
-target triple = "x86_64-unknown-linux-gnu"
-
-define void @main() nounwind {
-.split:
-  br label %0
-
-.loopexit.loopexit:                               ; preds = %.preheader.us
-  br label %.loopexit.simregexit
-
-.loopexit.simregexit:                             ; preds = %.loopexit.loopexit, %._crit_edge
-  br label %.loopexit
-
-.loopexit:                                        ; preds = %.loopexit.simregexit
-  %indvar.next16 = add i64 %indvar15, 1
-  %exitcond53 = icmp eq i64 %indvar.next16, 2048
-  br i1 %exitcond53, label %2, label %0
-
-; <label>:0                                       ; preds = %.loopexit, %.split
-  %indvar15 = phi i64 [ 0, %.split ], [ %indvar.next16, %.loopexit ]
-  br label %.simregentry
-
-.simregentry:                                     ; preds = %0
-  %indvar15.ph = phi i64 [ %indvar15, %0 ]
-  %tmp67 = add i64 %indvar15, 1
-  %i.06 = trunc i64 %tmp67 to i32
-  %tmp25 = add i64 undef, 1
-  %1 = icmp slt i32 %i.06, 2048
-  br i1 %1, label %.lr.ph.preheader, label %._crit_edge.simregexit
-
-.lr.ph.preheader:                                 ; preds = %.simregentry
-  br label %.lr.ph
-
-.lr.ph:                                           ; preds = %.lr.ph, %.lr.ph.preheader
-  %indvar33 = phi i64 [ %indvar.next34, %.lr.ph ], [ 0, %.lr.ph.preheader ]
-  %indvar.next34 = add i64 %indvar33, 1
-  %exitcond40 = icmp eq i64 %indvar.next34, 0
-  br i1 %exitcond40, label %._crit_edge.loopexit, label %.lr.ph
-
-._crit_edge.loopexit:                             ; preds = %.lr.ph
-  br label %._crit_edge.simregexit
-
-._crit_edge.simregexit:                           ; preds = %.simregentry, %._crit_edge.loopexit
-  br label %._crit_edge
-
-._crit_edge:                                      ; preds = %._crit_edge.simregexit
-  br i1 false, label %.loopexit.simregexit, label %.preheader.us.preheader
-
-.preheader.us.preheader:                          ; preds = %._crit_edge
-  br label %.preheader.us
-
-.preheader.us:                                    ; preds = %.preheader.us, %.preheader.us.preheader
-  %exitcond26.old = icmp eq i64 undef, %tmp25
-  br i1 false, label %.loopexit.loopexit, label %.preheader.us
-
-; <label>:2                                       ; preds = %.loopexit
-  ret void
-}