Add a testcase from pr16244.

llvm-svn: 183433
2013-06-06 19:15:23 +00:00 · 2013-06-06 19:15:23 +00:00 · 932470bcd9
parent f1395b695e
commit 932470bcd9
1 changed files with 10 additions and 0 deletions
--- a/llvm/test/Transforms/InstCombine/icmp.ll
+++ b/llvm/test/Transforms/InstCombine/icmp.ll
@ -988,3 +988,13 @@ define i1 @icmp_add_and_shr_ne_0(i32 %X) {
  %tobool = icmp ne i32 %add, 0
  ret i1 %tobool
 }
+
+; PR16244
+; CHECK: define i1 @test71
+; CHECK-NEXT: ret i1 false
+define i1 @test71(i8* %x) {
+  %a = getelementptr i8* %x, i64 8
+  %b = getelementptr inbounds i8* %x, i64 8
+  %c = icmp ugt i8* %a, %b
+  ret i1 %c
+}