1 files changed, 59 insertions, 0 deletions
diff --git a/test/CodeGen/WinEH/seh-catch-all.ll b/test/CodeGen/WinEH/seh-catch-all.ll
new file mode 100644
index 0000000..fb2b9ba
--- /dev/null
+++ b/test/CodeGen/WinEH/seh-catch-all.ll
@@ -0,0 +1,59 @@
+; RUN: opt -S -winehprepare -sehprepare < %s | FileCheck %s
+
+target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-pc-windows-msvc"
+
+@str.__except = internal unnamed_addr constant [9 x i8] c"__except\00", align 1
+
+; Function Attrs: uwtable
+
+declare i32 @puts(i8*)
+
+define void @may_crash() {
+entry:
+  store volatile i32 42, i32* null, align 4
+  ret void
+}
+
+declare i32 @__C_specific_handler(...)
+
+; Function Attrs: nounwind readnone
+declare i8* @llvm.frameaddress(i32)
+
+; Function Attrs: uwtable
+define void @seh_catch_all() {
+entry:
+  %exn.slot = alloca i8*
+  %ehselector.slot = alloca i32
+  invoke void @may_crash()
+          to label %invoke.cont unwind label %lpad
+
+invoke.cont:                                      ; preds = %entry
+  br label %__try.cont
+
+lpad:                                             ; preds = %entry
+  %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*)
+          catch i8* null
+  %1 = extractvalue { i8*, i32 } %0, 0
+  store i8* %1, i8** %exn.slot
+  %2 = extractvalue { i8*, i32 } %0, 1
+  store i32 %2, i32* %ehselector.slot
+  br label %__except
+
+__except:                                         ; preds = %lpad
+  %call = call i32 @puts(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @str.__except, i32 0, i32 0))
+  br label %__try.cont
+
+__try.cont:                                       ; preds = %__except, %invoke.cont
+  ret void
+}
+
+; CHECK-LABEL: define void @seh_catch_all()
+; CHECK: landingpad
+; CHECK-NEXT: catch i8* null
+; CHECK-NEXT: call i8* (...) @llvm.eh.actions(i32 1, i8* null, i32 -1, i8* blockaddress(@seh_catch_all, %catch.all))
+; CHECK-NEXT: indirectbr
+;
+; CHECK: catch.all:
+; CHECK-NOT: extractvalue
+; CHECK: call i32 @puts