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Manually reduce this testcase.

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llvm-svn: 112615
This commit is contained in:
Owen Anderson 2010-08-31 18:16:29 +00:00
parent 8535204036
commit 43ac4da8d1
1 changed files with 11 additions and 77 deletions
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88
test/Transforms/JumpThreading/2010-08-31-InfiniteRecursion.ll
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@ -1,91 +1,25 @@
; RUN: opt < %s -jump-threading -disable-output
; ModuleID = 'bugpoint-reduced-simplified.bc'
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-apple-darwin10.4"
define void @encode_one_macroblock_highfast() nounwind ssp {
define void @test() nounwind ssp {
entry:
switch i32 undef, label %bb13 [
i32 1, label %bb10
i32 2, label %bb12
]
bb10: ; preds = %entry
unreachable
bb12: ; preds = %entry
unreachable
bb13: ; preds = %entry
br i1 undef, label %bb137, label %bb292
bb137: ; preds = %bb13
br i1 undef, label %bb150, label %bb154
bb150: ; preds = %bb137
unreachable
bb154: ; preds = %bb137
br i1 undef, label %bb292, label %bb246
bb246: ; preds = %bb154
br i1 undef, label %bb292, label %bb247
bb247: ; preds = %bb246
br i1 undef, label %bb248, label %bb292
bb248: ; preds = %bb247
br i1 undef, label %bb249, label %bb292
bb249: ; preds = %bb248
br i1 undef, label %bb254, label %bb250
bb250: ; preds = %bb249
unreachable
bb254: ; preds = %bb249
br i1 undef, label %bb292, label %bb255
bb255: ; preds = %bb288.bb289.loopexit_crit_edge, %bb254
br i1 undef, label %bb.nph.split.us, label %bb269
bb.nph.split.us: ; preds = %bb255
br i1 undef, label %bb.nph.split.us.split.us, label %bb269.us.us31
bb.nph.split.us.split.us: ; preds = %bb.nph.split.us
br i1 undef, label %bb269.us.us, label %bb269.us.us.us
bb269.us.us.us: ; preds = %bb287.us.us.us, %bb.nph.split.us.split.us
%indvar = phi i64 [ %indvar.next, %bb287.us.us.us ], [ 0, %bb.nph.split.us.split.us ] ; <i64> [#uses=1]
%0 = icmp eq i16 undef, 0 ; <i1> [#uses=1]
bb269.us.us.us:
%indvar = phi i64 [ %indvar.next, %bb287.us.us.us ], [ 0, %entry ]
%0 = icmp eq i16 undef, 0
br i1 %0, label %bb287.us.us.us, label %bb286.us.us.us
bb287.us.us.us: ; preds = %bb269.us.us.us
%indvar.next = add i64 %indvar, 1 ; <i64> [#uses=2]
%exitcond = icmp eq i64 %indvar.next, 4 ; <i1> [#uses=1]
bb287.us.us.us:
%indvar.next = add i64 %indvar, 1
%exitcond = icmp eq i64 %indvar.next, 4
br i1 %exitcond, label %bb288.bb289.loopexit_crit_edge, label %bb269.us.us.us
bb286.us.us.us: ; preds = %bb269.us.us.us
bb286.us.us.us:
unreachable
bb269.us.us: ; preds = %bb287.us.us, %bb.nph.split.us.split.us
br i1 undef, label %bb287.us.us, label %bb286.us.us
bb269.us.us:
unreachable
bb287.us.us: ; preds = %bb269.us.us
br i1 undef, label %bb288.bb289.loopexit_crit_edge, label %bb269.us.us
bb286.us.us: ; preds = %bb269.us.us
unreachable
bb269.us.us31: ; preds = %bb.nph.split.us
unreachable
bb269: ; preds = %bb255
unreachable
bb288.bb289.loopexit_crit_edge: ; preds = %bb287.us.us, %bb287.us.us.us
br i1 undef, label %bb292, label %bb255
bb292: ; preds = %bb288.bb289.loopexit_crit_edge, %bb254, %bb248, %bb247, %bb246, %bb154, %bb13
bb288.bb289.loopexit_crit_edge:
unreachable
}