[llvm-commits] CVS: llvm/test/Regression/Transforms/ADCE/2003-06-24-BasicFunctionality.ll

[Chris Lattner]

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

2003-06-24-BasicFunctionality.ll added (r1.1)

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Log message:

Make sure adce is basically working!


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Diffs of the changes:

Index: llvm/test/Regression/Transforms/ADCE/2003-06-24-BasicFunctionality.ll
diff -c /dev/null llvm/test/Regression/Transforms/ADCE/2003-06-24-BasicFunctionality.ll:1.1
*** /dev/null	Tue Jun 24 16:22:19 2003
--- llvm/test/Regression/Transforms/ADCE/2003-06-24-BasicFunctionality.ll	Tue Jun 24 16:22:09 2003
***************
*** 0 ****
--- 1,43 ----
+ ; RUN: if as < %s | opt -adce -simplifycfg | dis | grep then:
+ ; RUN: then exit 1
+ ; RUN: else exit 0
+ ; RUN: fi
+ 
+ void %dead_test8(int* %data.1, int %idx.1) {
+ entry:		; No predecessors!
+ 	%tmp.1 = load int* %data.1		; <int> [#uses=2]
+ 	%tmp.41 = setgt int %tmp.1, 0		; <bool> [#uses=1]
+ 	br bool %tmp.41, label %no_exit.preheader, label %return
+ 
+ no_exit.preheader:		; preds = %entry
+ 	%tmp.11 = getelementptr int* %data.1, long 1		; <int*> [#uses=1]
+ 	%tmp.22-idxcast = cast int %idx.1 to long		; <long> [#uses=1]
+ 	%tmp.28 = getelementptr int* %data.1, long %tmp.22-idxcast		; <int*> [#uses=1]
+ 	br label %no_exit
+ 
+ no_exit:		; preds = %no_exit.preheader, %endif
+ 	%k.1 = phi int [ %k.0, %endif ], [ 0, %no_exit.preheader ]		; <int> [#uses=3]
+ 	%i.0 = phi int [ %inc.1, %endif ], [ 0, %no_exit.preheader ]		; <int> [#uses=1]
+ 	%tmp.12 = load int* %tmp.11		; <int> [#uses=1]
+ 	%tmp.14 = sub int 0, %tmp.12		; <int> [#uses=1]
+ 	%tmp.161 = setne int %k.1, %tmp.14		; <bool> [#uses=1]
+ 	br bool %tmp.161, label %then, label %else
+ 
+ then:		; preds = %no_exit
+ 	%inc.0 = add int %k.1, 1		; <int> [#uses=1]
+ 	br label %endif
+ 
+ else:		; preds = %no_exit
+ 	%dec = add int %k.1, -1		; <int> [#uses=1]
+ 	br label %endif
+ 
+ endif:		; preds = %else, %then
+ 	%k.0 = phi int [ %dec, %else ], [ %inc.0, %then ]		; <int> [#uses=1]
+ 	store int 2, int* %tmp.28
+ 	%inc.1 = add int %i.0, 1		; <int> [#uses=2]
+ 	%tmp.4 = setlt int %inc.1, %tmp.1		; <bool> [#uses=1]
+ 	br bool %tmp.4, label %no_exit, label %return
+ 
+ return:		; preds = %entry, %endif
+ 	ret void
+ }