[llvm-commits] CVS: llvm/test/Regression/Transforms/IndVarsSimplify/2003-09-23-NotAtTop.ll

[Chris Lattner]

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

2003-09-23-NotAtTop.ll added (r1.1)

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Log message:

new testcase


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Diffs of the changes:

Index: llvm/test/Regression/Transforms/IndVarsSimplify/2003-09-23-NotAtTop.ll
diff -c /dev/null llvm/test/Regression/Transforms/IndVarsSimplify/2003-09-23-NotAtTop.ll:1.1
*** /dev/null	Tue Sep 23 15:26:48 2003
--- llvm/test/Regression/Transforms/IndVarsSimplify/2003-09-23-NotAtTop.ll	Tue Sep 23 15:26:38 2003
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*** 0 ****
--- 1,16 ----
+ ; RUN: llvm-as < %s | opt -indvars  | llvm-dis | grep -C 1 Loop: | grep Canonical
+ 
+ ; The indvar simplification code should ensure that the first PHI in the block 
+ ; is the canonical one!
+ 
+ int %test() {
+ 	br label %Loop
+ Loop:
+ 	%NonIndvar = phi int [200, %0], [%NonIndvarNext, %Loop]
+ 	%Canonical = phi int [0, %0], [%CanonicalNext, %Loop]
+ 
+ 	%NonIndvarNext = div int %NonIndvar, 2
+ 	%CanonicalNext = add int %Canonical, 1
+ 	br label %Loop
+ }
+