[llvm-commits] CVS: llvm/test/Regression/Transforms/LoopUnswitch/basictest.ll

[Chris Lattner]

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

basictest.ll added (r1.1)

---
Log message:

New testcase


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Diffs of the changes:  (+35 -0)

Index: llvm/test/Regression/Transforms/LoopUnswitch/basictest.ll
diff -c /dev/null llvm/test/Regression/Transforms/LoopUnswitch/basictest.ll:1.1
*** /dev/null	Mon Apr 19 13:06:44 2004
--- llvm/test/Regression/Transforms/LoopUnswitch/basictest.ll	Mon Apr 19 13:06:34 2004
***************
*** 0 ****
--- 1,35 ----
+ ; RUN: llvm-as < %s | opt -loop-unswitch -disable-output
+ implementation   ; Functions:
+ 
+ int %test(int* %A, bool %C) {
+ entry:
+ 	br label %no_exit
+ 
+ no_exit:		; preds = %entry, %no_exit.backedge
+ 	%i.0.0 = phi uint [ 0, %entry ], [ %i.0.0.be, %no_exit.backedge ]		; <uint> [#uses=3]
+ 	%tmp.7 = getelementptr int* %A, uint %i.0.0		; <int*> [#uses=4]
+ 	%tmp.13 = load int* %tmp.7		; <int> [#uses=1]
+ 	%tmp.14 = add int %tmp.13, 1		; <int> [#uses=1]
+ 	store int %tmp.14, int* %tmp.7
+ 	br bool %C, label %then, label %endif
+ 
+ then:		; preds = %no_exit
+ 	%tmp.29 = load int* %tmp.7		; <int> [#uses=1]
+ 	%tmp.30 = add int %tmp.29, 2		; <int> [#uses=1]
+ 	store int %tmp.30, int* %tmp.7
+ 	%inc9 = add uint %i.0.0, 1		; <uint> [#uses=2]
+ 	%tmp.112 = setlt uint %inc9, 100000		; <bool> [#uses=1]
+ 	br bool %tmp.112, label %no_exit.backedge, label %return
+ 
+ no_exit.backedge:		; preds = %then, %endif
+ 	%i.0.0.be = phi uint [ %inc9, %then ], [ %inc, %endif ]		; <uint> [#uses=1]
+ 	br label %no_exit
+ 
+ endif:		; preds = %no_exit
+ 	%inc = add uint %i.0.0, 1		; <uint> [#uses=2]
+ 	%tmp.1 = setlt uint %inc, 100000		; <bool> [#uses=1]
+ 	br bool %tmp.1, label %no_exit.backedge, label %return
+ 
+ return:		; preds = %then, %endif
+ 	ret int %tmp.13
+ }