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      1 ; RUN: llc < %s
      2 ;; Formerly crashed, see PR 1508
      3 target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128"
      4 target triple = "powerpc64-apple-darwin8"
      5 	%struct.Range = type { i64, i64 }
      6 
      7 define void @Bork(i64 %range.0.0, i64 %range.0.1, i64 %size) {
      8 entry:
      9 	%effectiveRange = alloca %struct.Range, align 8		; <%struct.Range*> [#uses=2]
     10 	%tmp4 = call i8* @llvm.stacksave()		; <i8*> [#uses=1]
     11 	%size1 = trunc i64 %size to i32		; <i32> [#uses=1]
     12 	%tmp17 = alloca i8*, i32 %size1		; <i8**> [#uses=1]
     13 	invoke void @Foo(i8** %tmp17)
     14 			to label %bb30.preheader unwind label %unwind
     15 
     16 bb30.preheader:		; preds = %entry
     17 	%tmp26 = getelementptr %struct.Range* %effectiveRange, i64 0, i32 1		; <i64*> [#uses=1]
     18 	br label %bb30
     19 
     20 unwind:		; preds = %cond_true, %entry
     21         %exn = landingpad {i8*, i32} personality i32 (...)* @__gxx_personality_v0
     22                  catch i8* null
     23 	call void @llvm.stackrestore(i8* %tmp4)
     24         resume { i8*, i32 } %exn
     25 
     26 invcont23:		; preds = %cond_true
     27 	%tmp27 = load i64* %tmp26, align 8		; <i64> [#uses=1]
     28 	%tmp28 = sub i64 %range_addr.1.0, %tmp27		; <i64> [#uses=1]
     29 	br label %bb30
     30 
     31 bb30:		; preds = %invcont23, %bb30.preheader
     32 	%range_addr.1.0 = phi i64 [ %tmp28, %invcont23 ], [ %range.0.1, %bb30.preheader ]		; <i64> [#uses=2]
     33 	%tmp33 = icmp eq i64 %range_addr.1.0, 0		; <i1> [#uses=1]
     34 	br i1 %tmp33, label %cleanup, label %cond_true
     35 
     36 cond_true:		; preds = %bb30
     37 	invoke void @Bar(i64 %range.0.0, %struct.Range* %effectiveRange)
     38 			to label %invcont23 unwind label %unwind
     39 
     40 cleanup:		; preds = %bb30
     41 	ret void
     42 }
     43 
     44 declare i8* @llvm.stacksave() nounwind
     45 
     46 declare void @Foo(i8**)
     47 
     48 declare void @Bar(i64, %struct.Range*)
     49 
     50 declare void @llvm.stackrestore(i8*) nounwind
     51 
     52 declare i32 @__gxx_personality_v0(...)
     53