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authorChandler Carruth <chandlerc@gmail.com>2012-04-16 13:49:09 +0000
committerChandler Carruth <chandlerc@gmail.com>2012-04-16 13:49:09 +0000
commita355e7cf8234c43189f50c45882a06f9789a9dae (patch)
tree9eea40691e334b19f4dc5459eab5d98999773704
parent9d2874033d01573a6d736fa0ea4ec32aceb79acd (diff)
downloadbcm5719-llvm-a355e7cf8234c43189f50c45882a06f9789a9dae.tar.gz
bcm5719-llvm-a355e7cf8234c43189f50c45882a06f9789a9dae.zip
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. llvm-svn: 154815
-rw-r--r--llvm/test/CodeGen/X86/2011-09-14-valcoalesce.ll174
1 files changed, 0 insertions, 174 deletions
diff --git a/llvm/test/CodeGen/X86/2011-09-14-valcoalesce.ll b/llvm/test/CodeGen/X86/2011-09-14-valcoalesce.ll
deleted file mode 100644
index 1068d1b704b..00000000000
--- a/llvm/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}
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