Remove an overly brittle test. This test will no longer be interesting

once we start changing the block layout, so just nuke it. If anyone has
ideas about how to craft a code layout agnostic form of the test please
let me know.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154815 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/2011-09-14-valcoalesce.ll b/test/CodeGen/X86/2011-09-14-valcoalesce.ll
deleted file mode 100644 (file)
index 1068d1b..0000000
--- a/test/CodeGen/X86/2011-09-14-valcoalesce.ll
+++ /dev/null
@@ -1,174 +0,0 @@
-; RUN: llc < %s -march=x86 | FileCheck %s
-;
-; Test RegistersDefinedFromSameValue. We have multiple copies of the same vreg:
-; while.body85.i:
-;   vreg1 = copy vreg2
-;   vreg2 = add
-; critical edge from land.lhs.true.i -> if.end117.i:
-;   vreg27 = vreg2
-; critical edge from land.lhs.true103.i -> if.end117.i:
-;   vreg27 = vreg2
-; if.then108.i:
-;   vreg27 = vreg1
-;
-; Prior to fixing PR10920 401.bzip miscompile, the coalescer would
-; consider vreg1 and vreg27 to be copies of the same value. It would
-; then remove one of the critical edge copes, which cannot safely be removed.
-;
-; CHECK: # %while.body85.i
-; CHECK-NOT: # %
-; CHECK-NOT: add
-; CHECK: movl %[[POSTR:e[abcdxi]+]], %[[PRER:e[abcdxi]+]]
-; CHECK: addl %{{.*}}, %[[POSTR]]
-; CHECK: # %while.end.i
-; CHECK: movl %[[POSTR]], %[[USER:e[abcdxi]+]]
-; CHECK: # %land.lhs.true.i
-; CHECK: movl %[[POSTR]], %[[USER]]
-; CHECK: # %land.lhs.true103.i
-; CHECK: movl %[[POSTR]], %[[USER]]
-; CHECK: # %if.then108.i
-; [[PRER] live out, so nothing on this path should define it.
-; CHECK-NOT: , %[[PRER]]
-; CHECK: # %if.end117.i
-
-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-n8:16:32"
-
-@.str3 = external unnamed_addr constant [59 x i8], align 1
-
-define void @BZ2_compressBlock() nounwind ssp {
-entry:
-  br i1 undef, label %if.then68, label %if.end85
-
-if.then68:                                        ; preds = %entry
-  br label %for.body.i.i
-
-for.body.i.i:                                     ; preds = %for.inc.i.i, %if.then68
-  br i1 undef, label %for.inc.i.i, label %if.then.i.i
-
-if.then.i.i:                                      ; preds = %for.body.i.i
-  br label %for.inc.i.i
-
-for.inc.i.i:                                      ; preds = %if.then.i.i, %for.body.i.i
-  br i1 undef, label %makeMaps_e.exit.i, label %for.body.i.i
-
-makeMaps_e.exit.i:                                ; preds = %for.inc.i.i
-  br i1 undef, label %for.cond19.preheader.i, label %for.cond.for.cond19.preheader_crit_edge.i
-
-for.cond.for.cond19.preheader_crit_edge.i:        ; preds = %makeMaps_e.exit.i
-  unreachable
-
-for.cond19.preheader.i:                           ; preds = %makeMaps_e.exit.i
-  br i1 undef, label %for.body25.lr.ph.i, label %for.cond33.preheader.i
-
-for.body25.lr.ph.i:                               ; preds = %for.cond19.preheader.i
-  br label %for.body25.i
-
-for.cond33.preheader.i:                           ; preds = %for.body25.i, %for.cond19.preheader.i
-  br i1 undef, label %if.then.i, label %if.end.i
-
-for.body25.i:                                     ; preds = %for.body25.i, %for.body25.lr.ph.i
-  br i1 undef, label %for.body25.i, label %for.cond33.preheader.i
-
-if.then.i:                                        ; preds = %for.cond33.preheader.i
-  br label %if.end.i
-
-if.end.i:                                         ; preds = %if.then.i, %for.cond33.preheader.i
-  br i1 undef, label %for.inc27.us.5.i, label %for.end30.i
-
-for.end30.i:                                      ; preds = %for.inc27.us.5.i, %if.end.i
-  br i1 undef, label %if.end36.i, label %if.then35.i
-
-if.then35.i:                                      ; preds = %for.end30.i
-  unreachable
-
-if.end36.i:                                       ; preds = %for.end30.i
-  %sub83.i = add nsw i32 undef, 1
-  br label %while.body.i188
-
-for.cond182.preheader.i:                          ; preds = %for.end173.i
-  br i1 undef, label %for.inc220.us.i, label %while.body300.preheader.i
-
-while.body.i188:                                  ; preds = %for.end173.i, %if.end36.i
-  %gs.0526.i = phi i32 [ 0, %if.end36.i ], [ %add177.i, %for.end173.i ]
-  %or.cond514517.i = and i1 false, undef
-  br i1 %or.cond514517.i, label %while.body85.i, label %if.end117.i
-
-while.body85.i:                                   ; preds = %while.body85.i, %while.body.i188
-  %aFreq.0518.i = phi i32 [ %add93.i, %while.body85.i ], [ 0, %while.body.i188 ]
-  %inc87.i = add nsw i32 0, 1
-  %tmp91.i = load i32* undef, align 4, !tbaa !0
-  %add93.i = add nsw i32 %tmp91.i, %aFreq.0518.i
-  %or.cond514.i = and i1 undef, false
-  br i1 %or.cond514.i, label %while.body85.i, label %while.end.i
-
-while.end.i:                                      ; preds = %while.body85.i
-  br i1 undef, label %land.lhs.true.i, label %if.end117.i
-
-land.lhs.true.i:                                  ; preds = %while.end.i
-  br i1 undef, label %land.lhs.true103.i, label %if.end117.i
-
-land.lhs.true103.i:                               ; preds = %land.lhs.true.i
-  br i1 undef, label %if.then108.i, label %if.end117.i
-
-if.then108.i:                                     ; preds = %land.lhs.true103.i
-  br label %if.end117.i
-
-if.end117.i:                                      ; preds = %if.then108.i, %land.lhs.true103.i, %land.lhs.true.i, %while.end.i, %while.body.i188
-  %aFreq.1.i = phi i32 [ %aFreq.0518.i, %if.then108.i ], [ %add93.i, %land.lhs.true103.i ], [ %add93.i, %land.lhs.true.i ], [ %add93.i, %while.end.i ], [ 0, %while.body.i188 ]
-  %ge.1.i = phi i32 [ 0, %if.then108.i ], [ %inc87.i, %land.lhs.true103.i ], [ %inc87.i, %land.lhs.true.i ], [ %inc87.i, %while.end.i ], [ 0, %while.body.i188 ]
-  br i1 undef, label %if.then122.i, label %for.cond138.preheader.i
-
-if.then122.i:                                     ; preds = %if.end117.i
-  call void (...)* @fprintf(i32 undef, i32 %gs.0526.i, i32 %ge.1.i, i32 %aFreq.1.i, double undef) nounwind
-  br label %for.cond138.preheader.i
-
-for.cond138.preheader.i:                          ; preds = %if.then122.i, %if.end117.i
-  br i1 undef, label %for.body143.lr.ph.i, label %for.end173.i
-
-for.body143.lr.ph.i:                              ; preds = %for.cond138.preheader.i
-  br label %for.body143.i
-
-for.body143.i:                                    ; preds = %for.body143.i, %for.body143.lr.ph.i
-  br i1 undef, label %for.end173.i, label %for.body143.i
-
-for.end173.i:                                     ; preds = %for.body143.i, %for.cond138.preheader.i
-  %add177.i = add nsw i32 %ge.1.i, 1
-  %cmp73.i = icmp sgt i32 undef, 0
-  br i1 %cmp73.i, label %while.body.i188, label %for.cond182.preheader.i
-
-for.inc220.us.i:                                  ; preds = %for.cond182.preheader.i
-  unreachable
-
-while.body300.preheader.i:                        ; preds = %for.cond182.preheader.i
-  br i1 undef, label %for.end335.i, label %while.end2742.i
-
-for.end335.i:                                     ; preds = %for.end2039.i, %while.body300.preheader.i
-  br label %for.body2021.i
-
-for.body2021.i:                                   ; preds = %for.body2021.i, %for.end335.i
-  br i1 undef, label %for.body2021.i, label %for.end2039.i
-
-for.end2039.i:                                    ; preds = %for.body2021.i
-  br label %for.end335.i
-
-while.end2742.i:                                  ; preds = %while.body300.preheader.i
-  br i1 undef, label %if.then2748.i, label %for.body2778.i
-
-if.then2748.i:                                    ; preds = %while.end2742.i
-  unreachable
-
-for.body2778.i:                                   ; preds = %while.end2742.i
-  unreachable
-
-for.inc27.us.5.i:                                 ; preds = %if.end.i
-  br label %for.end30.i
-
-if.end85:                                         ; preds = %entry
-  ret void
-}
-
-declare void @fprintf(...) nounwind
-
-!0 = metadata !{metadata !"int", metadata !1}
-!1 = metadata !{metadata !"omnipotent char", metadata !2}
-!2 = metadata !{metadata !"Simple C/C++ TBAA", null}