[llvm-commits] CVS: llvm/test/Regression/Transforms/LICM/sink_phi_node_use.ll
Chris Lattner
lattner at cs.uiuc.edu
Tue Dec 9 17:30:02 PST 2003
Changes in directory llvm/test/Regression/Transforms/LICM:
sink_phi_node_use.ll added (r1.1)
---
Log message:
Yet another hard testcase
---
Diffs of the changes: (+28 -0)
Index: llvm/test/Regression/Transforms/LICM/sink_phi_node_use.ll
diff -c /dev/null llvm/test/Regression/Transforms/LICM/sink_phi_node_use.ll:1.1
*** /dev/null Tue Dec 9 17:29:36 2003
--- llvm/test/Regression/Transforms/LICM/sink_phi_node_use.ll Tue Dec 9 17:29:25 2003
***************
*** 0 ****
--- 1,28 ----
+ ; RUN: llvm-as < %s | opt -licm | llvm-dis | grep -C1 add | grep preheader.loopexit:
+
+ implementation
+
+ void %test() {
+ loopentry.2.i:
+ br bool false, label %no_exit.1.i.preheader, label %loopentry.3.i.preheader
+
+ no_exit.1.i.preheader:
+ br label %no_exit.1.i
+
+ no_exit.1.i:
+ br bool false, label %return.i, label %endif.8.i
+
+ endif.8.i:
+ %inc.1.i = add int 0, 1
+ br bool false, label %no_exit.1.i, label %loopentry.3.i.preheader.loopexit
+
+ loopentry.3.i.preheader.loopexit:
+ br label %loopentry.3.i.preheader
+
+ loopentry.3.i.preheader:
+ %arg_num.0.i.ph13000 = phi int [ 0, %loopentry.2.i ], [ %inc.1.i, %loopentry.3.i.preheader.loopexit ]
+ ret void
+
+ return.i:
+ ret void
+ }
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