1 files changed, 37 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/vec-trunc-to-i1.ll b/test/CodeGen/SystemZ/vec-trunc-to-i1.ll
new file mode 100644
index 000000000000..705fe3dbac90
--- /dev/null
+++ b/test/CodeGen/SystemZ/vec-trunc-to-i1.ll
@@ -0,0 +1,37 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
+;
+; Check that a widening truncate to a vector of i1 elements can be handled.
+
+
+define void @pr32275(<4 x i8> %B15) {
+; CHECK-LABEL: pr32275:
+; CHECK:       # BB#0: # %BB
+; CHECK-NEXT:    vrepif %v0, 1
+; CHECK-NEXT:  .LBB0_1: # %CF34
+; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
+; CHECK-NEXT:    vlgvb %r0, %v24, 3
+; CHECK-NEXT:    vlgvb %r1, %v24, 1
+; CHECK-NEXT:    vlvgp %v1, %r1, %r0
+; CHECK-NEXT:    vlgvb %r0, %v24, 0
+; CHECK-NEXT:    vlvgf %v1, %r0, 0
+; CHECK-NEXT:    vlgvb %r0, %v24, 2
+; CHECK-NEXT:    vlvgf %v1, %r0, 2
+; CHECK-NEXT:    vn %v1, %v1, %v0
+; CHECK-NEXT:    vlgvf %r0, %v1, 3
+; CHECK-NEXT:    tmll %r0, 1
+; CHECK-NEXT:    jne .LBB0_1
+; CHECK-NEXT:  # BB#2: # %CF36
+; CHECK-NEXT:    br %r14
+BB:
+  br label %CF34
+
+CF34:
+  %Tr24 = trunc <4 x i8> %B15 to <4 x i1>
+  %E28 = extractelement <4 x i1> %Tr24, i32 3
+  br i1 %E28, label %CF34, label %CF36
+
+CF36:
+  ret void
+}