[SCCP] Don't assume all Constants are ConstantInt
This fixes PR28269.
llvm-svn: 273521
diff --git a/llvm/test/Transforms/SCCP/undef-resolve.ll b/llvm/test/Transforms/SCCP/undef-resolve.ll
index 2b40183..fcfe3f5 100644
--- a/llvm/test/Transforms/SCCP/undef-resolve.ll
+++ b/llvm/test/Transforms/SCCP/undef-resolve.ll
@@ -170,3 +170,13 @@
; CHECK-LABEL: @test10(
; CHECK: ret i64 undef
}
+
+@GV = external global i32
+
+define i32 @test11(i1 %tobool) {
+entry:
+ %shr4 = ashr i32 undef, zext (i1 icmp eq (i32* bitcast (i32 (i1)* @test11 to i32*), i32* @GV) to i32)
+ ret i32 %shr4
+; CHECK-LABEL: @test11(
+; CHECK: ret i32 -1
+}