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Testcase for LoopIndexSplit and DomFrontier.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51916 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2008-06-03 18:32:27 +00:00
parent 269db29bdb
commit 3637981050
1 changed files with 32 additions and 0 deletions
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test/Transforms/LoopIndexSplit/2008-06-03-DomFrontier.ll Normal file
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; RUN: llvm-as < %s | opt -loop-rotate -loop-unswitch -loop-index-split -instcombine -disable-output
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"
target triple = "i386-apple-darwin9"
%struct.__CFData = type opaque
%struct.__CFString = type opaque
define %struct.__CFData* @WirelessCreatePSK(%struct.__CFString* %inPassphrase, %struct.__CFData* %inSSID) nounwind {
entry:
br label %bb52
bb52: ; preds = %bb142, %bb52, %entry
br i1 false, label %bb142, label %bb52
bb63: ; preds = %bb142, %bb131
%t.0.reg2mem.0 = phi i32 [ %tmp133, %bb131 ], [ 0, %bb142 ] ; <i32> [#uses=2]
%tmp65 = icmp ult i32 %t.0.reg2mem.0, 16 ; <i1> [#uses=1]
br i1 %tmp65, label %bb68, label %bb89
bb68: ; preds = %bb63
br label %bb131
bb89: ; preds = %bb63
br label %bb131
bb131: ; preds = %bb89, %bb68
%tmp133 = add i32 %t.0.reg2mem.0, 1 ; <i32> [#uses=2]
%tmp136 = icmp ult i32 %tmp133, 80 ; <i1> [#uses=1]
br i1 %tmp136, label %bb63, label %bb142
bb142: ; preds = %bb131, %bb52
br i1 undef, label %bb63, label %bb52
}