1 files changed, 56 insertions, 0 deletions
diff --git a/test/Transforms/JumpThreading/crash.ll b/test/Transforms/JumpThreading/crash.ll
new file mode 100644
index 0000000..0b6cd27
--- /dev/null
+++ b/test/Transforms/JumpThreading/crash.ll
@@ -0,0 +1,56 @@
+; RUN: opt < %s -jump-threading -disable-output
+; PR2285
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
+target triple = "x86_64-unknown-linux-gnu"
+	%struct.system__secondary_stack__mark_id = type { i64, i64 }
+
+define void @_ada_c35507b() {
+entry:
+	br label %bb
+
+bb:		; preds = %bb13, %entry
+	%ch.0 = phi i8 [ 0, %entry ], [ 0, %bb13 ]		; <i8> [#uses=1]
+	%tmp11 = icmp ugt i8 %ch.0, 31		; <i1> [#uses=1]
+	%tmp120 = call %struct.system__secondary_stack__mark_id @system__secondary_stack__ss_mark( )		; <%struct.system__secondary_stack__mark_id> [#uses=1]
+	br i1 %tmp11, label %bb110, label %bb13
+
+bb13:		; preds = %bb
+	br label %bb
+
+bb110:		; preds = %bb
+	%mrv_gr124 = getresult %struct.system__secondary_stack__mark_id %tmp120, 1		; <i64> [#uses=0]
+	unreachable
+}
+
+declare %struct.system__secondary_stack__mark_id @system__secondary_stack__ss_mark()
+
+
+
+define fastcc void @findratio(double* nocapture %res1, double* nocapture %res2) nounwind ssp {
+entry:
+  br label %bb12
+
+bb6.us:                                        
+  %tmp = icmp eq i32 undef, undef              
+  %tmp1 = fsub double undef, undef             
+  %tmp2 = fcmp ult double %tmp1, 0.000000e+00  
+  br i1 %tmp, label %bb6.us, label %bb13
+
+
+bb12:                                            
+  %tmp3 = fcmp ult double undef, 0.000000e+00  
+  br label %bb13
+
+bb13:                                            
+  %.lcssa31 = phi double [ undef, %bb12 ], [ %tmp1, %bb6.us ]
+  %.lcssa30 = phi i1 [ %tmp3, %bb12 ], [ %tmp2, %bb6.us ] 
+  br i1 %.lcssa30, label %bb15, label %bb61
+
+bb15:                                            
+  %tmp4 = fsub double -0.000000e+00, %.lcssa31   
+  ret void
+
+
+bb61:                                            
+  ret void
+}