1 files changed, 51 insertions, 0 deletions
diff --git a/llvm/test/Analysis/MemorySSA/renamephis.ll b/llvm/test/Analysis/MemorySSA/renamephis.ll
new file mode 100644
index 00000000000..7d240d823fa
--- /dev/null
+++ b/llvm/test/Analysis/MemorySSA/renamephis.ll
@@ -0,0 +1,51 @@
+; RUN: opt -licm -enable-mssa-loop-dependency -verify-memoryssa -S %s | FileCheck %s
+; REQUIRES: asserts
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+@0 = external global { { [86 x i8]*, i32, i32 }, { i16, i16, [20 x i8] }*, i8, i8 }
+
+declare void @g()
+
+; Function Attrs: argmemonly nounwind willreturn
+declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture) #0
+
+; CHECK-LABEL: @f
+define void @f() align 2 {
+entry:
+  %P = alloca i32*, align 8
+  br label %cond.end.i.i.i.i
+
+cond.end.i.i.i.i:                                 ; preds = %cont20, %entry
+  br i1 undef, label %cont20, label %if.end
+
+cont20:                                           ; preds = %cond.end.i.i.i.i, %cond.end.i.i.i.i, %cond.end.i.i.i.i
+  store i32* undef, i32** %P, align 8
+  br label %cond.end.i.i.i.i
+
+if.end:                                           ; preds = %cond.end.i.i.i.i
+  br i1 undef, label %cond.exit, label %handler.type_mismatch2.i
+
+handler.type_mismatch2.i:                         ; preds = %if.end
+  tail call void @g()
+  unreachable
+
+cond.exit:             ; preds = %if.end
+  switch i8 undef, label %block.exit [
+    i8 81, label %sw.bb94
+    i8 12, label %cleanup
+    i8 74, label %cleanup
+  ]
+
+block.exit: ; preds = %cond.exit
+  unreachable
+
+sw.bb94:                                          ; preds = %cond.exit
+  call void @llvm.lifetime.end.p0i8(i64 8, i8* nonnull undef)
+  br label %cleanup
+
+cleanup:                                          ; preds = %sw.bb94, %cond.exit, %cond.exit
+  ret void
+}
+
+attributes #0 = { argmemonly nounwind willreturn }