llvm/test/Transforms/GVN/2009-07-13-MemDepSortFail.ll
Dan Gohman f2f6ce65b7 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 18:01:28 +00:00

68 lines
2.0 KiB
LLVM

; RUN: opt < %s -gvn | llvm-dis
; PR4256
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-f80:32:32"
target triple = "i386-linux-gnu"
%llvm.dbg.anchor.type = type { i32, i32 }
%struct.cset = type { i8*, i8, i8, i32, i8* }
%struct.lmat = type { %struct.re_guts*, i32, %llvm.dbg.anchor.type*, i8*, i8*, i8*, i8*, i8**, i32, i8*, i8*, i8*, i8*, i8* }
%struct.re_guts = type { i32*, %struct.cset*, i8*, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i8*, i8*, i32, i32, i32, i32, [1 x i8] }
define i8* @lbackref(%struct.lmat* %m, i8* %start, i8* %stop, i32 %startst, i32 %stopst, i32 %lev, i32 %rec) nounwind {
entry:
br label %bb63
bb: ; preds = %bb63
switch i32 0, label %bb62 [
i32 268435456, label %bb2
i32 805306368, label %bb9
i32 -1610612736, label %bb51
]
bb2: ; preds = %bb
br label %bb62
bb9: ; preds = %bb
%0 = load i8* %sp.1, align 1 ; <i8> [#uses=0]
br label %bb62
bb51: ; preds = %bb
%1 = load i8* %sp.1, align 1 ; <i8> [#uses=0]
ret i8* null
bb62: ; preds = %bb9, %bb2, %bb
br label %bb63
bb63: ; preds = %bb84, %bb69, %bb62, %entry
%sp.1 = phi i8* [ null, %bb62 ], [ %sp.1.lcssa, %bb84 ], [ %start, %entry ], [ %sp.1.lcssa, %bb69 ] ; <i8*> [#uses=3]
br i1 false, label %bb, label %bb65
bb65: ; preds = %bb63
%sp.1.lcssa = phi i8* [ %sp.1, %bb63 ] ; <i8*> [#uses=4]
br i1 false, label %bb66, label %bb69
bb66: ; preds = %bb65
ret i8* null
bb69: ; preds = %bb65
switch i32 0, label %bb108.loopexit2.loopexit.loopexit [
i32 1342177280, label %bb63
i32 1476395008, label %bb84
i32 1879048192, label %bb104
i32 2013265920, label %bb93
]
bb84: ; preds = %bb69
%2 = tail call i8* @lbackref(%struct.lmat* %m, i8* %sp.1.lcssa, i8* %stop, i32 0, i32 %stopst, i32 0, i32 0) nounwind ; <i8*> [#uses=0]
br label %bb63
bb93: ; preds = %bb69
ret i8* null
bb104: ; preds = %bb69
%sp.1.lcssa.lcssa33 = phi i8* [ %sp.1.lcssa, %bb69 ] ; <i8*> [#uses=0]
unreachable
bb108.loopexit2.loopexit.loopexit: ; preds = %bb69
ret i8* null
}