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-rw-r--r--llvm/test/Transforms/IndVarsSimplify/exit_value_tests.ll114
1 files changed, 0 insertions, 114 deletions
diff --git a/llvm/test/Transforms/IndVarsSimplify/exit_value_tests.ll b/llvm/test/Transforms/IndVarsSimplify/exit_value_tests.ll
deleted file mode 100644
index b39f40f4866..00000000000
--- a/llvm/test/Transforms/IndVarsSimplify/exit_value_tests.ll
+++ /dev/null
@@ -1,114 +0,0 @@
-; Test that we can evaluate the exit values of various expression types. Since
-; these loops all have predictable exit values we can replace the use outside
-; of the loop with a closed-form computation, making the loop dead.
-;
-; RUN: llvm-as < %s | opt -indvars -loop-deletion -simplifycfg | \
-; RUN: llvm-dis | not grep br
-
-define i32 @polynomial_constant() {
-; <label>:0
- br label %Loop
-
-Loop: ; preds = %Loop, %0
- %A1 = phi i32 [ 0, %0 ], [ %A2, %Loop ] ; <i32> [#uses=3]
- %B1 = phi i32 [ 0, %0 ], [ %B2, %Loop ] ; <i32> [#uses=1]
- %A2 = add i32 %A1, 1 ; <i32> [#uses=1]
- %B2 = add i32 %B1, %A1 ; <i32> [#uses=2]
- %C = icmp eq i32 %A1, 1000 ; <i1> [#uses=1]
- br i1 %C, label %Out, label %Loop
-
-Out: ; preds = %Loop
- ret i32 %B2
-}
-
-define i32 @NSquare(i32 %N) {
-; <label>:0
- br label %Loop
-
-Loop: ; preds = %Loop, %0
- %X = phi i32 [ 0, %0 ], [ %X2, %Loop ] ; <i32> [#uses=4]
- %X2 = add i32 %X, 1 ; <i32> [#uses=1]
- %c = icmp eq i32 %X, %N ; <i1> [#uses=1]
- br i1 %c, label %Out, label %Loop
-
-Out: ; preds = %Loop
- %Y = mul i32 %X, %X ; <i32> [#uses=1]
- ret i32 %Y
-}
-
-define i32 @NSquareOver2(i32 %N) {
-; <label>:0
- br label %Loop
-
-Loop: ; preds = %Loop, %0
- %X = phi i32 [ 0, %0 ], [ %X2, %Loop ] ; <i32> [#uses=3]
- %Y = phi i32 [ 15, %0 ], [ %Y2, %Loop ] ; <i32> [#uses=1]
- %Y2 = add i32 %Y, %X ; <i32> [#uses=2]
- %X2 = add i32 %X, 1 ; <i32> [#uses=1]
- %c = icmp eq i32 %X, %N ; <i1> [#uses=1]
- br i1 %c, label %Out, label %Loop
-
-Out: ; preds = %Loop
- ret i32 %Y2
-}
-
-define i32 @strength_reduced() {
-; <label>:0
- br label %Loop
-
-Loop: ; preds = %Loop, %0
- %A1 = phi i32 [ 0, %0 ], [ %A2, %Loop ] ; <i32> [#uses=3]
- %B1 = phi i32 [ 0, %0 ], [ %B2, %Loop ] ; <i32> [#uses=1]
- %A2 = add i32 %A1, 1 ; <i32> [#uses=1]
- %B2 = add i32 %B1, %A1 ; <i32> [#uses=2]
- %C = icmp eq i32 %A1, 1000 ; <i1> [#uses=1]
- br i1 %C, label %Out, label %Loop
-
-Out: ; preds = %Loop
- ret i32 %B2
-}
-
-define i32 @chrec_equals() {
-entry:
- br label %no_exit
-
-no_exit: ; preds = %no_exit, %entry
- %i0 = phi i32 [ 0, %entry ], [ %i1, %no_exit ] ; <i32> [#uses=3]
- %ISq = mul i32 %i0, %i0 ; <i32> [#uses=1]
- %i1 = add i32 %i0, 1 ; <i32> [#uses=2]
- %tmp.1 = icmp ne i32 %ISq, 10000 ; <i1> [#uses=1]
- br i1 %tmp.1, label %no_exit, label %loopexit
-
-loopexit: ; preds = %no_exit
- ret i32 %i1
-}
-
-define i16 @cast_chrec_test() {
-; <label>:0
- br label %Loop
-
-Loop: ; preds = %Loop, %0
- %A1 = phi i32 [ 0, %0 ], [ %A2, %Loop ] ; <i32> [#uses=2]
- %B1 = trunc i32 %A1 to i16 ; <i16> [#uses=2]
- %A2 = add i32 %A1, 1 ; <i32> [#uses=1]
- %C = icmp eq i16 %B1, 1000 ; <i1> [#uses=1]
- br i1 %C, label %Out, label %Loop
-
-Out: ; preds = %Loop
- ret i16 %B1
-}
-
-define i32 @linear_div_fold() {
-entry:
- br label %loop
-
-loop: ; preds = %loop, %entry
- %i = phi i32 [ 4, %entry ], [ %i.next, %loop ] ; <i32> [#uses=3]
- %i.next = add i32 %i, 8 ; <i32> [#uses=1]
- %RV = udiv i32 %i, 2 ; <i32> [#uses=1]
- %c = icmp ne i32 %i, 68 ; <i1> [#uses=1]
- br i1 %c, label %loop, label %loopexit
-
-loopexit: ; preds = %loop
- ret i32 %RV
-}
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