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llvm-mirror/test/Transforms/LoopStrengthReduce/2005-08-15-AddRecIV.ll
Dan Gohman 205b641954 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.

llvm-svn: 81537
2009-09-11 18:01:28 +00:00

58 lines
2.2 KiB
LLVM

; RUN: opt < %s -loop-reduce -disable-output
define void @try_swap() {
entry:
br i1 false, label %cond_continue.0.i, label %cond_false.0.i
cond_false.0.i: ; preds = %entry
ret void
cond_continue.0.i: ; preds = %entry
br i1 false, label %cond_continue.1.i, label %cond_false.1.i
cond_false.1.i: ; preds = %cond_continue.0.i
ret void
cond_continue.1.i: ; preds = %cond_continue.0.i
br i1 false, label %endif.3.i, label %else.0.i
endif.3.i: ; preds = %cond_continue.1.i
br i1 false, label %my_irand.exit82, label %endif.0.i62
else.0.i: ; preds = %cond_continue.1.i
ret void
endif.0.i62: ; preds = %endif.3.i
ret void
my_irand.exit82: ; preds = %endif.3.i
br i1 false, label %else.2, label %then.4
then.4: ; preds = %my_irand.exit82
ret void
else.2: ; preds = %my_irand.exit82
br i1 false, label %find_affected_nets.exit, label %loopentry.1.i107.outer.preheader
loopentry.1.i107.outer.preheader: ; preds = %else.2
ret void
find_affected_nets.exit: ; preds = %else.2
br i1 false, label %save_region_occ.exit, label %loopentry.1
save_region_occ.exit: ; preds = %find_affected_nets.exit
br i1 false, label %no_exit.1.preheader, label %loopexit.1
loopentry.1: ; preds = %find_affected_nets.exit
ret void
no_exit.1.preheader: ; preds = %save_region_occ.exit
ret void
loopexit.1: ; preds = %save_region_occ.exit
br i1 false, label %then.10, label %loopentry.3
then.10: ; preds = %loopexit.1
ret void
loopentry.3: ; preds = %endif.16, %loopexit.1
%indvar342 = phi i32 [ %indvar.next343, %endif.16 ], [ 0, %loopexit.1 ] ; <i32> [#uses=2]
br i1 false, label %loopexit.3, label %endif.16
endif.16: ; preds = %loopentry.3
%indvar.next343 = add i32 %indvar342, 1 ; <i32> [#uses=1]
br label %loopentry.3
loopexit.3: ; preds = %loopentry.3
br label %loopentry.4
loopentry.4: ; preds = %loopentry.4, %loopexit.3
%indvar340 = phi i32 [ 0, %loopexit.3 ], [ %indvar.next341, %loopentry.4 ] ; <i32> [#uses=2]
%tmp. = add i32 %indvar340, %indvar342 ; <i32> [#uses=1]
%tmp.526 = load i32** null ; <i32*> [#uses=1]
%gep.upgrd.1 = zext i32 %tmp. to i64 ; <i64> [#uses=1]
%tmp.528 = getelementptr i32* %tmp.526, i64 %gep.upgrd.1 ; <i32*> [#uses=1]
store i32 0, i32* %tmp.528
%indvar.next341 = add i32 %indvar340, 1 ; <i32> [#uses=1]
br label %loopentry.4
}