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-rw-r--r--llvm/test/Transforms/Sink/catchswitch.ll37
1 files changed, 37 insertions, 0 deletions
diff --git a/llvm/test/Transforms/Sink/catchswitch.ll b/llvm/test/Transforms/Sink/catchswitch.ll
new file mode 100644
index 00000000000..2648f85f3eb
--- /dev/null
+++ b/llvm/test/Transforms/Sink/catchswitch.ll
@@ -0,0 +1,37 @@
+; RUN: opt -sink -S < %s | FileCheck %s
+
+target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
+target triple = "i686-pc-windows-msvc"
+
+define void @h() personality i32 (...)* @__CxxFrameHandler3 {
+entry:
+ %call = call i32 @g(i32 1) readnone
+ invoke void @_CxxThrowException(i8* null, i8* null) noreturn
+ to label %unreachable unwind label %catch.dispatch
+
+catch.dispatch: ; preds = %entry
+ %cs = catchswitch within none [label %catch] unwind to caller
+
+catch: ; preds = %catch.dispatch
+ %cp = catchpad within %cs [i8* null, i32 64, i8* null]
+ catchret from %cp to label %try.cont
+
+try.cont: ; preds = %catch
+ call void @k(i32 %call)
+ ret void
+
+unreachable: ; preds = %entry
+ unreachable
+}
+
+declare x86_stdcallcc void @_CxxThrowException(i8*, i8*)
+
+declare i32 @__CxxFrameHandler3(...)
+
+declare i32 @g(i32) readnone
+
+declare void @k(i32)
+
+; CHECK-LABEL: define void @h(
+; CHECK: call i32 @g(i32 1)
+; CHECK-NEXT: invoke void @_CxxThrowException(
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