[IndVarSimplify] Partially revert r217953 to see if this fixes the bots.

Specifically, disable widening of unsigned compare instructions.

llvm-svn: 217962

1 files changed, 0 insertions, 28 deletions

diff --git a/llvm/test/Transforms/IndVarSimplify/widen-loop-comp.ll b/llvm/test/Transforms/IndVarSimplify/widen-loop-comp.ll
index 84738ebe239..a6963948d8b 100644
--- a/llvm/test/Transforms/IndVarSimplify/widen-loop-comp.ll
+++ b/llvm/test/Transforms/IndVarSimplify/widen-loop-comp.ll
@@ -136,31 +136,3 @@ for.body:
 for.end:
   ret i32 %sum.0
 }
-
-; CHECK-LABEL: @test4
-; CHECK: zext i32 %b
-; CHECK: for.cond:
-; CHECK: phi i64
-; CHECK: icmp ule i64
-
-define i32 @test4(i32* %a, i32 %b) {
-entry:
-  br label %for.cond
-
-for.cond:
-  %sum.0 = phi i32 [ 0, %entry ], [ %add, %for.body ]
-  %i.0 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
-  %cmp = icmp ule i32 %i.0, %b
-  br i1 %cmp, label %for.body, label %for.end
-
-for.body:
-  %idxprom = sext i32 %i.0 to i64
-  %arrayidx = getelementptr inbounds i32* %a, i64 %idxprom
-  %0 = load i32* %arrayidx, align 4
-  %add = add nsw i32 %sum.0, %0
-  %inc = add nsw i32 %i.0, 1
-  br label %for.cond
-
-for.end:
-  ret i32 %sum.0
-}