1; RUN: opt -passes=globalopt -disable-output < %s 2target 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" 3target triple = "i386-apple-darwin9.8" 4 5%0 = type { i32, ptr, ptr } 6%struct.btSimdScalar = type { %"union.btSimdScalar::$_14" } 7%"union.btSimdScalar::$_14" = type { <4 x float> } 8 9@_ZL6vTwist = global %struct.btSimdScalar zeroinitializer ; <ptr> [#uses=1] 10@llvm.global_ctors = appending global [1 x %0] [%0 { i32 65535, ptr @_GLOBAL__I__ZN21btConeTwistConstraintC2Ev, ptr null }] ; <ptr> [#uses=0] 11 12define internal void @_GLOBAL__I__ZN21btConeTwistConstraintC2Ev() nounwind section "__TEXT,__StaticInit,regular,pure_instructions" { 13entry: 14 store float 1.0, ptr getelementptr inbounds (%struct.btSimdScalar, ptr @_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 ptr null 23 24define void @test(ptr %arch_file, i32 %route_type) { 25entry: 26 %A = sext i32 1 to i64 27 %B = mul i64 %A, 20 28 %C = call noalias ptr @malloc(i64 %B) nounwind 29 store ptr %C, ptr @switch_inf, align 8 30 unreachable 31 32bb.nph.i: 33 %scevgep.i539 = getelementptr i8, ptr %C, i64 4 34 unreachable 35 36xx: 37 %E = load ptr, ptr @switch_inf, align 8 38 unreachable 39} 40 41declare noalias ptr @malloc(i64) nounwind 42 43 44; PR8063 45@permute_bitrev.bitrev = internal global ptr null, align 8 46define void @permute_bitrev() nounwind { 47entry: 48 %tmp = load ptr, ptr @permute_bitrev.bitrev, align 8 49 %conv = sext i32 0 to i64 50 %mul = mul i64 %conv, 4 51 %call = call ptr @malloc(i64 %mul) 52 store ptr %call, ptr @permute_bitrev.bitrev, align 8 53 ret void 54} 55 56 57 58 59@data8 = internal global [8000 x i8] zeroinitializer, align 16 60define void @memset_with_strange_user() ssp { 61 call void @llvm.memset.p0.i64(ptr align 16 @data8, i8 undef, i64 ptrtoint (ptr getelementptr ([8000 x i8], ptr @data8, i64 1, i64 sub (i64 0, i64 ptrtoint (ptr @data8 to i64))) to i64), i1 false) 62 ret void 63} 64declare void @llvm.memset.p0.i64(ptr nocapture, i8, i64, i1) nounwind 65 66 67; PR9856 68@g_52 = internal global ptr null, align 8 69@g_90 = external global ptr, align 8 70 71define void @icmp_user_of_stored_once() nounwind ssp { 72entry: 73 %tmp4 = load ptr, ptr @g_52, align 8 74 store ptr @g_90, ptr @g_52 75 %cmp17 = icmp ne ptr undef, @g_52 76 ret void 77} 78 79