1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/list-ilp-crash.ll b/test/CodeGen/SystemZ/list-ilp-crash.ll
new file mode 100644
index 00000000000..c67ed318b93
--- /dev/null
+++ b/test/CodeGen/SystemZ/list-ilp-crash.ll
@@ -0,0 +1,23 @@
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 -pre-RA-sched=list-ilp | FileCheck %s
+;
+; Check that list-ilp scheduler does not crash due to SystemZ's current use
+; of MVT::Untyped.
+
+define void @pr32723(i8) {
+; CHECK: .text
+BB:
+  br label %CF245
+
+CF245:                                            ; preds = %CF245, %BB
+  %Shuff57 = shufflevector <4 x i8> zeroinitializer, <4 x i8> zeroinitializer, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
+  %Cmp84 = icmp uge i8 %0, undef
+  br i1 %Cmp84, label %CF245, label %CF260
+
+CF260:                                            ; preds = %CF245
+  %B156 = sdiv <4 x i8> %Shuff57, %Shuff57
+  br label %CF255
+
+CF255:                                            ; preds = %CF255, %CF260
+  %I186 = insertelement <4 x i8> %B156, i8 %0, i32 2
+  br label %CF255
+}