--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/llvm/test/CodeGen/AMDGPU/add-debug.ll	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,24 @@
+; RUN: llc < %s -march=amdgcn -mcpu=tahiti -debug
+; RUN: llc < %s -march=amdgcn -mcpu=tonga -debug
+; REQUIRES: asserts
+
+; Check that SelectionDAGDumper does not crash on int_SI_if.
+define amdgpu_kernel void @add64_in_branch(i64 addrspace(1)* %out, i64 addrspace(1)* %in, i64 %a, i64 %b, i64 %c) {
+entry:
+  %0 = icmp eq i64 %a, 0
+  br i1 %0, label %if, label %else
+
+if:
+  %1 = load i64, i64 addrspace(1)* %in
+  br label %endif
+
+else:
+  %2 = add i64 %a, %b
+  br label %endif
+
+endif:
+  %3 = phi i64 [%1, %if], [%2, %else]
+  store i64 %3, i64 addrspace(1)* %out
+  ret void
+}
+