diff --git a/llvm/test/Regression/Assembler/2007-01-16-CrashOnBadCast.ll b/llvm/test/Regression/Assembler/2007-01-16-CrashOnBadCast.ll
new file mode 100644
index 0000000000000000000000000000000000000000..5e113001642fd1354d7ff446ea9286a8e54531bf
--- /dev/null
+++ b/llvm/test/Regression/Assembler/2007-01-16-CrashOnBadCast.ll
@@ -0,0 +1,8 @@
+; PR1117
+; RUN: llvm-as < %s 2>&1 > /dev/null | \
+; RUN:  grep "invalid cast opcode for cast from"
+
+define i8* %nada(i64 %X) {
+    %result = trunc i64 %X to i8*
+    ret i8* %result
+}
diff --git a/llvm/test/Regression/Assembler/2007-01-16-CrashOnBadCast2.ll b/llvm/test/Regression/Assembler/2007-01-16-CrashOnBadCast2.ll
new file mode 100644
index 0000000000000000000000000000000000000000..80cbeaccb75c9e33a8cc8922c90d66a794563843
--- /dev/null
+++ b/llvm/test/Regression/Assembler/2007-01-16-CrashOnBadCast2.ll
@@ -0,0 +1,5 @@
+; PR1117
+; RUN: llvm-as < %s 2>&1 > /dev/null | \
+; RUN:  grep "invalid cast opcode for cast from"
+
+%X = constant i8* trunc (i64 0 to i8*)