1 files changed, 15 insertions, 1 deletions
diff --git a/test/Transforms/InstCombine/icmp.ll b/test/Transforms/InstCombine/icmp.ll
index 27136d6..64e88c9 100644
--- a/test/Transforms/InstCombine/icmp.ll
+++ b/test/Transforms/InstCombine/icmp.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep icmp
+; RUN: opt < %s -instcombine -S | not grep icmp
 
 define i32 @test1(i32 %X) {
 entry:
@@ -28,3 +28,17 @@ entry:
         ret i32 %1
 }
 
+; PR4837
+define <2 x i1> @test5(<2 x i64> %x) {
+entry:
+  %V = icmp eq <2 x i64> %x, undef
+  ret <2 x i1> %V
+}
+
+define i32 @test6(i32 %a, i32 %b) {
+        %c = icmp sle i32 %a, -1
+        %d = zext i1 %c to i32
+        %e = sub i32 0, %d
+        %f = and i32 %e, %b
+        ret i32 %f
+}