7 files changed, 116 insertions, 0 deletions
diff --git a/test/Transforms/LowerInvoke/2003-12-10-Crash.ll b/test/Transforms/LowerInvoke/2003-12-10-Crash.ll
new file mode 100644
index 0000000000000..1e8b880485e4e
--- /dev/null
+++ b/test/Transforms/LowerInvoke/2003-12-10-Crash.ll
@@ -0,0 +1,22 @@
+; This testcase was reduced from Shootout-C++/reversefile.cpp by bugpoint
+
+; RUN: llvm-as < %s | opt -lowerinvoke -disable-output
+
+declare void @baz()
+
+declare void @bar()
+
+define void @foo() {
+then:
+	invoke void @baz( )
+			to label %invoke_cont.0 unwind label %try_catch
+invoke_cont.0:		; preds = %then
+	invoke void @bar( )
+			to label %try_exit unwind label %try_catch
+try_catch:		; preds = %invoke_cont.0, %then
+	%__tmp.0 = phi i32* [ null, %invoke_cont.0 ], [ null, %then ]		; <i32*> [#uses=0]
+	ret void
+try_exit:		; preds = %invoke_cont.0
+	ret void
+}
+
diff --git a/test/Transforms/LowerInvoke/2004-02-29-PHICrash.ll b/test/Transforms/LowerInvoke/2004-02-29-PHICrash.ll
new file mode 100644
index 0000000000000..07770136964ee
--- /dev/null
+++ b/test/Transforms/LowerInvoke/2004-02-29-PHICrash.ll
@@ -0,0 +1,15 @@
+; RUN: llvm-as < %s | opt -lowerinvoke -enable-correct-eh-support -disable-output
+
+define void @_ZNKSt11__use_cacheISt16__numpunct_cacheIcEEclERKSt6locale() {
+entry:
+	br i1 false, label %then, label %UnifiedReturnBlock
+then:		; preds = %entry
+	invoke void @_Znwj( )
+			to label %UnifiedReturnBlock unwind label %UnifiedReturnBlock
+UnifiedReturnBlock:		; preds = %then, %then, %entry
+	%UnifiedRetVal = phi i32* [ null, %entry ], [ null, %then ], [ null, %then ] ; <i32*> [#uses=0]
+	ret void
+}
+
+declare void @_Znwj()
+
diff --git a/test/Transforms/LowerInvoke/2005-08-03-InvokeWithPHI.ll b/test/Transforms/LowerInvoke/2005-08-03-InvokeWithPHI.ll
new file mode 100644
index 0000000000000..10c878537289f
--- /dev/null
+++ b/test/Transforms/LowerInvoke/2005-08-03-InvokeWithPHI.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-as < %s | opt -lowerinvoke -enable-correct-eh-support -disable-output
+
+declare void @ll_listnext__listiterPtr()
+
+define void @WorkTask.fn() {
+block0:
+	invoke void @ll_listnext__listiterPtr( )
+			to label %block9 unwind label %block8_exception_handling
+block8_exception_handling:		; preds = %block0
+	ret void
+block9:		; preds = %block0
+	%w_2690 = phi { i32, i32 }* [ null, %block0 ]		; <{ i32, i32 }*> [#uses=1]
+	%tmp.129 = getelementptr { i32, i32 }* %w_2690, i32 0, i32 1		; <i32*> [#uses=1]
+	%v2769 = load i32* %tmp.129		; <i32> [#uses=0]
+	ret void
+}
+
diff --git a/test/Transforms/LowerInvoke/2005-08-03-InvokeWithPHIUse.ll b/test/Transforms/LowerInvoke/2005-08-03-InvokeWithPHIUse.ll
new file mode 100644
index 0000000000000..0a8ccbe3e61ea
--- /dev/null
+++ b/test/Transforms/LowerInvoke/2005-08-03-InvokeWithPHIUse.ll
@@ -0,0 +1,15 @@
+; RUN: llvm-as < %s | opt -lowerinvoke -enable-correct-eh-support -disable-output
+
+declare fastcc i32 @ll_listnext__listiterPtr()
+
+define fastcc i32 @WorkTask.fn() {
+block0:
+	%v2679 = invoke fastcc i32 @ll_listnext__listiterPtr( )
+			to label %block9 unwind label %block8_exception_handling	; <i32> [#uses=1]
+block8_exception_handling:		; preds = %block0
+	ret i32 0
+block9:		; preds = %block0
+	%i_2689 = phi i32 [ %v2679, %block0 ]		; <i32> [#uses=1]
+	ret i32 %i_2689
+}
+
diff --git a/test/Transforms/LowerInvoke/2008-02-14-CritEdgePhiCrash.ll b/test/Transforms/LowerInvoke/2008-02-14-CritEdgePhiCrash.ll
new file mode 100644
index 0000000000000..fa8253986533b
--- /dev/null
+++ b/test/Transforms/LowerInvoke/2008-02-14-CritEdgePhiCrash.ll
@@ -0,0 +1,14 @@
+; RUN: llvm-as < %s | opt -lowerinvoke -enable-correct-eh-support -disable-output
+; PR2029
+define i32 @main(i32 %argc, i8** %argv) {
+bb470:
+        invoke i32 @main(i32 0, i8** null) to label %invcont474 unwind label
+%lpad902
+
+invcont474:             ; preds = %bb470
+        ret i32 0
+
+lpad902:                ; preds = %bb470
+        %tmp471.lcssa = phi i8* [ null, %bb470 ]                ; <i8*>
+        ret i32 0
+}
diff --git a/test/Transforms/LowerInvoke/basictest.ll b/test/Transforms/LowerInvoke/basictest.ll
new file mode 100644
index 0000000000000..a9c19f2790d50
--- /dev/null
+++ b/test/Transforms/LowerInvoke/basictest.ll
@@ -0,0 +1,30 @@
+; RUN: llvm-as < %s | opt -lowerinvoke -disable-output -enable-correct-eh-support
+
+
+define i32 @foo() {
+	invoke i32 @foo( )
+			to label %Ok unwind label %Crap		; <i32>:1 [#uses=0]
+Ok:		; preds = %0
+	invoke i32 @foo( )
+			to label %Ok2 unwind label %Crap		; <i32>:2 [#uses=0]
+Ok2:		; preds = %Ok
+	ret i32 2
+Crap:		; preds = %Ok, %0
+	ret i32 1
+}
+
+define i32 @bar(i32 %blah) {
+	br label %doit
+doit:		; preds = %0
+        ;; Value live across an unwind edge.
+	%B2 = add i32 %blah, 1		; <i32> [#uses=1]
+	invoke i32 @foo( )
+			to label %Ok unwind label %Crap		; <i32>:1 [#uses=0]
+Ok:		; preds = %doit
+	invoke i32 @foo( )
+			to label %Ok2 unwind label %Crap		; <i32>:2 [#uses=0]
+Ok2:		; preds = %Ok
+	ret i32 2
+Crap:		; preds = %Ok, %doit
+	ret i32 %B2
+}
diff --git a/test/Transforms/LowerInvoke/dg.exp b/test/Transforms/LowerInvoke/dg.exp
new file mode 100644
index 0000000000000..f2005891a59a8
--- /dev/null
+++ b/test/Transforms/LowerInvoke/dg.exp
@@ -0,0 +1,3 @@
+load_lib llvm.exp
+
+RunLLVMTests [lsort [glob -nocomplain $srcdir/$subdir/*.{ll,c,cpp}]]