Teach local register allocator to deal with landing pad MBB's.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51647 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/2008-05-28-LocalRegAllocBug.ll b/test/CodeGen/X86/2008-05-28-LocalRegAllocBug.ll
new file mode 100644
index 0000000..02db2ed
--- /dev/null
+++ b/test/CodeGen/X86/2008-05-28-LocalRegAllocBug.ll
@@ -0,0 +1,30 @@
+; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin -regalloc=local
+
+@_ZTVN10Evaluation10GridOutputILi3EEE = external constant [5 x i32 (...)*] ; <[5 x i32 (...)*]*> [#uses=1]
+
+declare i8* @llvm.eh.exception() nounwind
+
+declare i8* @_Znwm(i32)
+
+declare i8* @__cxa_begin_catch(i8*) nounwind
+
+define i32 @main(i32 %argc, i8** %argv) {
+entry:
+ br i1 false, label %bb37, label %bb34
+
+bb34: ; preds = %entry
+ ret i32 1
+
+bb37: ; preds = %entry
+ %tmp12.i.i.i.i.i66 = invoke i8* @_Znwm( i32 12 )
+ to label %tmp12.i.i.i.i.i.noexc65 unwind label %lpad243 ; <i8*> [#uses=0]
+
+tmp12.i.i.i.i.i.noexc65: ; preds = %bb37
+ unreachable
+
+lpad243: ; preds = %bb37
+ %eh_ptr244 = call i8* @llvm.eh.exception( ) ; <i8*> [#uses=1]
+ store i32 (...)** getelementptr ([5 x i32 (...)*]* @_ZTVN10Evaluation10GridOutputILi3EEE, i32 0, i32 2), i32 (...)*** null, align 8
+ %tmp133 = call i8* @__cxa_begin_catch( i8* %eh_ptr244 ) nounwind ; <i8*> [#uses=0]
+ unreachable
+}