[llvm-commits] CVS: llvm/test/Regression/Transforms/SimplifyCFG/PhiEliminate2.ll
Chris Lattner
lattner at cs.uiuc.edu
Fri Apr 9 18:51:00 PDT 2004
Changes in directory llvm/test/Regression/Transforms/SimplifyCFG:
PhiEliminate2.ll added (r1.1)
---
Log message:
Simplify cfg now eliminates all of the branches in this testcase
---
Diffs of the changes: (+15 -0)
Index: llvm/test/Regression/Transforms/SimplifyCFG/PhiEliminate2.ll
diff -c /dev/null llvm/test/Regression/Transforms/SimplifyCFG/PhiEliminate2.ll:1.1
*** /dev/null Fri Apr 9 18:50:40 2004
--- llvm/test/Regression/Transforms/SimplifyCFG/PhiEliminate2.ll Fri Apr 9 18:50:29 2004
***************
*** 0 ****
--- 1,15 ----
+ ; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | not grep br
+
+ int %test(bool %C, int %V1, int %V2) {
+ entry:
+ br bool %C, label %then, label %Cont
+
+ then:
+ %V3 = or int %V2, %V1
+ br label %Cont
+ Cont:
+ %V4 = phi int [%V1, %entry], [%V3, %then]
+ call int %test(bool false, int 0, int 0) ;; don't fold into preds
+ ret int %V1
+ }
+
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