[llvm-commits] CVS: llvm/test/Regression/Transforms/ScalarRepl/select_promote.ll

[Chris Lattner]

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

select_promote.ll added (r1.1)

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Log message:

New testcase, corresponding to phi_promote.ll


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Diffs of the changes:  (+17 -0)

Index: llvm/test/Regression/Transforms/ScalarRepl/select_promote.ll
diff -c /dev/null llvm/test/Regression/Transforms/ScalarRepl/select_promote.ll:1.1
*** /dev/null	Thu Apr  8 14:59:32 2004
--- llvm/test/Regression/Transforms/ScalarRepl/select_promote.ll	Thu Apr  8 14:59:22 2004
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*** 0 ****
--- 1,17 ----
+ ; Test promotion of loads that use the result of a select instruction.
+ 
+ ; RUN: llvm-as < %s | opt -mem2reg | llvm-dis | not grep alloca
+ 
+ int %main() {
+         %mem_tmp.0 = alloca int         ; <int*> [#uses=3]
+         %mem_tmp.1 = alloca int         ; <int*> [#uses=3]
+         store int 0, int* %mem_tmp.0
+         store int 1, int* %mem_tmp.1
+         %tmp.1.i = load int* %mem_tmp.1         ; <int> [#uses=1]
+         %tmp.3.i = load int* %mem_tmp.0         ; <int> [#uses=1]
+         %tmp.4.i = setle int %tmp.1.i, %tmp.3.i         ; <bool> [#uses=1]
+         %mem_tmp.i.0 = select bool %tmp.4.i, int* %mem_tmp.1, int* %mem_tmp.0           ; <int*> [#uses=1]
+         %tmp.3 = load int* %mem_tmp.i.0         ; <int> [#uses=1]
+         ret int %tmp.3
+ }
+