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

[Chris Lattner]

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

PHIUpdateTest.ll added (r1.1)
basictest.ll added (r1.1)

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Log message:

New testcases


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Diffs of the changes:

Index: llvm/test/Regression/Transforms/TailDup/PHIUpdateTest.ll
diff -c /dev/null llvm/test/Regression/Transforms/TailDup/PHIUpdateTest.ll:1.1
*** /dev/null	Sun Jun 22 15:32:45 2003
--- llvm/test/Regression/Transforms/TailDup/PHIUpdateTest.ll	Sun Jun 22 15:32:35 2003
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*** 0 ****
--- 1,20 ----
+ ; This test checks to make sure phi nodes are updated properly
+ ;
+ ; RUN: as < %s | opt -tailduplicate -disable-output
+ 
+ 
+ 
+ int %test(bool %c, int %X, int %Y) {
+ 	br label %L
+ 
+ L:
+ 	%A = add int %X, %Y
+ 	br bool %c, label %T, label %F
+ 
+ F:
+ 	br bool %c, label %L, label %T
+ 
+ T:
+ 	%V = phi int [%A, %L], [0, %F]
+ 	ret int %V
+ }


Index: llvm/test/Regression/Transforms/TailDup/basictest.ll
diff -c /dev/null llvm/test/Regression/Transforms/TailDup/basictest.ll:1.1
*** /dev/null	Sun Jun 22 15:32:45 2003
--- llvm/test/Regression/Transforms/TailDup/basictest.ll	Sun Jun 22 15:32:35 2003
***************
*** 0 ****
--- 1,22 ----
+ ; RUN: as < %s | opt -tailduplicate -disable-output
+ 
+ declare void %__main()
+ 
+ int %main() {
+ entry:		; No predecessors!
+ 	call void %__main( )
+ 	br label %loopentry
+ 
+ loopentry:		; preds = %entry, %no_exit
+ 	%i.0 = phi int [ %inc, %no_exit ], [ 0, %entry ]		; <int> [#uses=2]
+ 	%tmp.1 = setle int %i.0, 99		; <bool> [#uses=1]
+ 	br bool %tmp.1, label %no_exit, label %return
+ 
+ no_exit:		; preds = %loopentry
+ 	%tmp.51 = call int %main( )		; <int> [#uses=0]
+ 	%inc = add int %i.0, 1		; <int> [#uses=1]
+ 	br label %loopentry
+ 
+ return:		; preds = %loopentry
+ 	ret int %i.0
+ }