1; RUN: opt -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, 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 12define internal void @_GLOBAL__I__ZN21btConeTwistConstraintC2Ev() nounwind section "__TEXT,__StaticInit,regular,pure_instructions" { 13entry: 14 store float 1.0, float* getelementptr inbounds (%struct.btSimdScalar, %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 24define void @test(i8* %arch_file, i32 %route_type) { 25entry: 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 33bb.nph.i: 34 %scevgep.i539 = getelementptr i8, i8* %C, i64 4 35 unreachable 36 37xx: 38 %E = load %T*, %T** @switch_inf, align 8 39 unreachable 40} 41 42declare noalias i8* @malloc(i64) nounwind 43 44 45; PR8063 46@permute_bitrev.bitrev = internal global i32* null, align 8 47define void @permute_bitrev() nounwind { 48entry: 49 %tmp = load i32*, 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 62define void @memset_with_strange_user() ssp { 63 call void @llvm.memset.p0i8.i64(i8* getelementptr inbounds ([8000 x i8], [8000 x i8]* @data8, i64 0, i64 0), i8 undef, i64 ptrtoint (i8* getelementptr ([8000 x i8], [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} 66declare 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 73define void @icmp_user_of_stored_once() nounwind ssp { 74entry: 75 %tmp4 = load i32**, 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