llvm-6502/test/Transforms/SimplifyCFG/2008-09-08-MultiplePred.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

61 lines
1.9 KiB
LLVM

; RUN: opt < %s -simplifycfg -disable-output
; PR 2777
@g_103 = common global i32 0 ; <i32*> [#uses=1]
define i32 @func_127(i32 %p_129) nounwind {
entry:
load i32* @g_103, align 4 ; <i32>:0 [#uses=1]
icmp eq i32 %0, 0 ; <i1>:1 [#uses=2]
br i1 %1, label %bb6.preheader, label %entry.return_crit_edge
entry.return_crit_edge: ; preds = %entry
br label %return
bb6.preheader: ; preds = %entry
br i1 %1, label %bb6.preheader.split.us, label %bb6.preheader.split
bb6.preheader.split.us: ; preds = %bb6.preheader
br label %return.loopexit.split
bb6.preheader.split: ; preds = %bb6.preheader
br label %bb6
bb6: ; preds = %bb17.bb6_crit_edge, %bb6.preheader.split
%indvar35 = phi i32 [ 0, %bb6.preheader.split ], [ %indvar.next36, %bb17.bb6_crit_edge ] ; <i32> [#uses=1]
%p_129_addr.3.reg2mem.0 = phi i32 [ %p_129_addr.2, %bb17.bb6_crit_edge ], [ %p_129, %bb6.preheader.split ] ; <i32> [#uses=3]
icmp eq i32 %p_129_addr.3.reg2mem.0, 0 ; <i1>:2 [#uses=1]
br i1 %2, label %bb6.bb17_crit_edge, label %bb8
bb6.bb17_crit_edge: ; preds = %bb6
br label %bb17
bb8: ; preds = %bb6
br label %bb13
bb13: ; preds = %bb8
br label %bb17
bb17: ; preds = %bb13, %bb6.bb17_crit_edge
%p_129_addr.2 = phi i32 [ %p_129_addr.3.reg2mem.0, %bb13 ], [ %p_129_addr.3.reg2mem.0, %bb6.bb17_crit_edge ] ; <i32> [#uses=1]
%indvar.next36 = add i32 %indvar35, 1 ; <i32> [#uses=2]
%exitcond37 = icmp eq i32 %indvar.next36, -1 ; <i1> [#uses=1]
br i1 %exitcond37, label %return.loopexit, label %bb17.bb6_crit_edge
bb17.bb6_crit_edge: ; preds = %bb17
br label %bb6
return.loopexit: ; preds = %bb17
br label %return.loopexit.split
return.loopexit.split: ; preds = %return.loopexit, %bb6.preheader.split.us
br label %return
return: ; preds = %return.loopexit.split, %entry.return_crit_edge
ret i32 1
}
define i32 @func_135(i8 zeroext %p_137, i32 %p_138, i32 %p_140) nounwind {
entry:
ret i32 undef
}