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      1 ; RUN: opt -globalopt -disable-output %s
      2 target datalayout = "e-p:32:32:32-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-f80:128:128-n8:16:32"
      3 target triple = "i386-apple-darwin9.8"
      4 
      5 %0 = type { i32, void ()* }
      6 %struct.btSimdScalar = type { %"union.btSimdScalar::$_14" }
      7 %"union.btSimdScalar::$_14" = type { <4 x float> }
      8 
      9 @_ZL6vTwist =  global %struct.btSimdScalar zeroinitializer ; <%struct.btSimdScalar*> [#uses=1]
     10 @llvm.global_ctors = appending global [1 x %0] [%0 { i32 65535, void ()* @_GLOBAL__I__ZN21btConeTwistConstraintC2Ev }] ; <[12 x %0]*> [#uses=0]
     11 
     12 define internal void @_GLOBAL__I__ZN21btConeTwistConstraintC2Ev() nounwind section "__TEXT,__StaticInit,regular,pure_instructions" {
     13 entry:
     14   store float 1.0, float* getelementptr inbounds (%struct.btSimdScalar* @_ZL6vTwist, i32 0, i32 0, i32 0, i32 3), align 4
     15   ret void
     16 }
     17 
     18 
     19 ; PR6760
     20 %T = type { [5 x i32] }
     21 
     22 @switch_inf = internal global %T* null
     23 
     24 define void @test(i8* %arch_file, i32 %route_type) {
     25 entry:
     26   %A = sext i32 1 to i64
     27   %B = mul i64 %A, 20
     28   %C = call noalias i8* @malloc(i64 %B) nounwind
     29   %D = bitcast i8* %C to %T*
     30   store %T* %D, %T** @switch_inf, align 8
     31   unreachable
     32 
     33 bb.nph.i: 
     34   %scevgep.i539 = getelementptr i8* %C, i64 4
     35   unreachable
     36 
     37 xx:
     38   %E = load %T** @switch_inf, align 8 
     39   unreachable
     40 }
     41 
     42 declare noalias i8* @malloc(i64) nounwind
     43 
     44 
     45 ; PR8063
     46 @permute_bitrev.bitrev = internal global i32* null, align 8
     47 define void @permute_bitrev() nounwind {
     48 entry:
     49   %tmp = load i32** @permute_bitrev.bitrev, align 8
     50   %conv = sext i32 0 to i64
     51   %mul = mul i64 %conv, 4
     52   %call = call i8* @malloc(i64 %mul)
     53   %0 = bitcast i8* %call to i32*
     54   store i32* %0, i32** @permute_bitrev.bitrev, align 8
     55   ret void
     56 }
     57 
     58 
     59 
     60 
     61 @data8 = internal global [8000 x i8] zeroinitializer, align 16
     62 define void @memset_with_strange_user() ssp {
     63   call void @llvm.memset.p0i8.i64(i8* getelementptr inbounds ([8000 x i8]* @data8, i64 0, i64 0), i8 undef, i64 ptrtoint (i8* getelementptr ([8000 x i8]* @data8, i64 1, i64 sub (i64 0, i64 ptrtoint ([8000 x i8]* @data8 to i64))) to i64), i32 16, i1 false)
     64   ret void
     65 }
     66 declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind
     67 
     68 
     69 ; PR9856
     70 @g_52 = internal global i32** null, align 8
     71 @g_90 = external global i32*, align 8
     72 
     73 define void @icmp_user_of_stored_once() nounwind ssp {
     74 entry:
     75   %tmp4 = load i32*** @g_52, align 8
     76   store i32** @g_90, i32*** @g_52
     77   %cmp17 = icmp ne i32*** undef, @g_52
     78   ret void
     79 }
     80 
     81