Changes in directory llvm/test/Regression/Transforms/IndVarsSimplify:
complex-scev.ll added (r1.1)
---
Log message:
new testcase
---
Diffs of the changes: (+28 -0)
complex-scev.ll | 28 ++++++++++++++++++++++++++++
1 files changed, 28 insertions(+)
Index: llvm/test/Regression/Transforms/IndVarsSimplify/complex-scev.ll
diff -c /dev/null
llvm/test/Regression/Transforms/IndVarsSimplify/complex-scev.ll:1.1
*** /dev/null Wed Apr 26 13:33:09 2006
--- llvm/test/Regression/Transforms/IndVarsSimplify/complex-scev.ll Wed Apr
26 13:32:59 2006
***************
*** 0 ****
--- 1,28 ----
+ ; The i induction variable looks like a wrap-around, but it really is just
+ ; a simple affine IV. Make sure that indvars eliminates it.
+
+ ; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep phi | wc -l | grep 1
+
+ void %foo() {
+ entry:
+ br label %bb6
+
+ bb6: ; preds = %cond_true, %entry
+ %j.0 = phi int [ 1, %entry ], [ %tmp5, %cond_true ] ; <int>
[#uses=3]
+ %i.0 = phi int [ 0, %entry ], [ %j.0, %cond_true ] ; <int>
[#uses=1]
+ %tmp7 = call int (...)* %foo2( ) ; <int> [#uses=1]
+ %tmp = setne int %tmp7, 0 ; <bool> [#uses=1]
+ br bool %tmp, label %cond_true, label %return
+
+ cond_true: ; preds = %bb6
+ %tmp2 = call int (...)* %bar( int %i.0, int %j.0 ) ; <int>
[#uses=0]
+ %tmp5 = add int %j.0, 1 ; <int> [#uses=1]
+ br label %bb6
+
+ return: ; preds = %bb6
+ ret void
+ }
+
+ declare int %bar(...)
+
+ declare int %foo2(...)
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