Revert "[ScalarEvolution] Handling for ICmp occuring in the evolution chain."

This reverts commit r316054.  There was some confusion over the review process:
http://lists.llvm.org/pipermail/llvm-commits/Week-of-Mon-20171016/495884.html

llvm-svn: 316129

1 files changed, 0 insertions, 19 deletions

diff --git a/llvm/test/Analysis/ScalarEvolution/pr34538.ll b/llvm/test/Analysis/ScalarEvolution/pr34538.ll
deleted file mode 100644
index 0aa72c36de4..00000000000
--- a/llvm/test/Analysis/ScalarEvolution/pr34538.ll
+++ /dev/null
@@ -1,19 +0,0 @@
-; RUN: opt -S -scalar-evolution -loop-deletion -simplifycfg -analyze < %s | FileCheck %s --check-prefix=CHECK-ANALYSIS
-
-define i32 @foo() local_unnamed_addr #0 {
-; CHECK-ANALYSIS: Loop %do.body: backedge-taken count is 10000
-; CHECK-ANALYSIS: Loop %do.body: max backedge-taken count is 10000
-; CHECK-ANALYSIS: Loop %do.body: Predicated backedge-taken count is 10000
-entry:
-  br label %do.body
-
-do.body:                                          ; preds = %do.body, %entry
-  %start.0 = phi i32 [ 0, %entry ], [ %inc.start.0, %do.body ]
-  %cmp = icmp slt i32 %start.0, 10000
-  %inc = zext i1 %cmp to i32
-  %inc.start.0 = add nsw i32 %start.0, %inc
-  br i1 %cmp, label %do.body, label %do.end
-
-do.end:                                           ; preds = %do.body
-  ret i32 0
-}