1 files changed, 65 insertions, 0 deletions
diff --git a/test/CodeGen/X86/catchpad-dynamic-alloca.ll b/test/CodeGen/X86/catchpad-dynamic-alloca.ll
new file mode 100644
index 0000000000000..4e8a8d8868bda
--- /dev/null
+++ b/test/CodeGen/X86/catchpad-dynamic-alloca.ll
@@ -0,0 +1,65 @@
+; RUN: llc < %s | FileCheck %s
+target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-pc-windows-msvc"
+
+declare void @rt_init()
+
+declare i32 @__CxxFrameHandler3(...)
+
+define void @test1(void ()* %fp, i64 %n) personality i32 (...)* @__CxxFrameHandler3 {
+entry:
+  %t.i = alloca i8*
+  %t.ii = alloca i8
+  %.alloca8 = alloca i8, i64 %n
+  store volatile i8 0, i8* %t.ii
+  store volatile i8 0, i8* %.alloca8
+  invoke void @rt_init()
+          to label %try.cont unwind label %catch.switch
+
+try.cont:
+  invoke void %fp()
+          to label %exit unwind label %catch.switch
+
+exit:
+  ret void
+
+catch.pad:
+  %cp = catchpad within %cs [i8* null, i32 0, i8** %t.i]
+  catchret from %cp to label %exit
+
+catch.switch:
+  %cs = catchswitch within none [label %catch.pad] unwind to caller
+}
+
+; CHECK-LABEL: $handlerMap$0$test1:
+; CHECK:      .long   0
+; CHECK-NEXT: .long   0
+; CHECK-NEXT: .long   16
+
+define void @test2(void ()* %fp, i64 %n) personality i32 (...)* @__CxxFrameHandler3 {
+entry:
+  %t.i = alloca i128
+  %.alloca8 = alloca i8, i64 %n
+  store volatile i8 0, i8* %.alloca8
+  invoke void @rt_init()
+          to label %try.cont unwind label %catch.switch
+
+try.cont:
+  invoke void %fp()
+          to label %exit unwind label %catch.switch
+
+exit:
+  ret void
+
+catch.pad:
+  %cp = catchpad within %cs [i8* null, i32 0, i128* %t.i]
+  catchret from %cp to label %exit
+
+catch.switch:
+  %cs = catchswitch within none [label %catch.pad] unwind to caller
+}
+
+; CHECK-LABEL: $handlerMap$0$test2:
+; CHECK:      .long   0
+; CHECK-NEXT: .long   0
+; CHECK-NEXT: .long   8