[llvm-commits] CVS: llvm/test/Regression/Transforms/GCSE/2003-06-13-LoadStoreEliminate.ll

[Chris Lattner]

Changes in directory llvm/test/Regression/Transforms/GCSE:

2003-06-13-LoadStoreEliminate.ll added (r1.1)

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Log message:

New testcases for bugs and the new DAE pass


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Diffs of the changes:

Index: llvm/test/Regression/Transforms/GCSE/2003-06-13-LoadStoreEliminate.ll
diff -c /dev/null llvm/test/Regression/Transforms/GCSE/2003-06-13-LoadStoreEliminate.ll:1.1
*** /dev/null	Mon Jun 16 07:05:48 2003
--- llvm/test/Regression/Transforms/GCSE/2003-06-13-LoadStoreEliminate.ll	Mon Jun 16 07:05:38 2003
***************
*** 0 ****
--- 1,14 ----
+ ; This testcase shows a bug where an common subexpression exists, but there
+ ; is no shared dominator block that the expression can be hoisted out to.
+ ;
+ ; RUN: if as < %s | opt -load-vn -gcse | dis | grep load
+ ; RUN: then exit 1
+ ; RUN: else exit 0
+ ; RUN: fi
+ 
+ int %test(int* %P) {
+ 	store int 5, int* %P
+ 	%Z = load int* %P
+         ret int %Z
+ }
+