crash.ll
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; RUN: opt -globalopt -disable-output < %s
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"
target triple = "i386-apple-darwin9.8"
%0 = type { i32, void ()*, i8* }
%struct.btSimdScalar = type { %"union.btSimdScalar::$_14" }
%"union.btSimdScalar::$_14" = type { <4 x float> }
@_ZL6vTwist = global %struct.btSimdScalar zeroinitializer ; <%struct.btSimdScalar*> [#uses=1]
@llvm.global_ctors = appending global [1 x %0] [%0 { i32 65535, void ()* @_GLOBAL__I__ZN21btConeTwistConstraintC2Ev, i8* null }] ; <[12 x %0]*> [#uses=0]
define internal void @_GLOBAL__I__ZN21btConeTwistConstraintC2Ev() nounwind section "__TEXT,__StaticInit,regular,pure_instructions" {
entry:
store float 1.0, float* getelementptr inbounds (%struct.btSimdScalar, %struct.btSimdScalar* @_ZL6vTwist, i32 0, i32 0, i32 0, i32 3), align 4
ret void
}
; PR6760
%T = type { [5 x i32] }
@switch_inf = internal global %T* null
define void @test(i8* %arch_file, i32 %route_type) {
entry:
%A = sext i32 1 to i64
%B = mul i64 %A, 20
%C = call noalias i8* @malloc(i64 %B) nounwind
%D = bitcast i8* %C to %T*
store %T* %D, %T** @switch_inf, align 8
unreachable
bb.nph.i:
%scevgep.i539 = getelementptr i8, i8* %C, i64 4
unreachable
xx:
%E = load %T*, %T** @switch_inf, align 8
unreachable
}
declare noalias i8* @malloc(i64) nounwind
; PR8063
@permute_bitrev.bitrev = internal global i32* null, align 8
define void @permute_bitrev() nounwind {
entry:
%tmp = load i32*, i32** @permute_bitrev.bitrev, align 8
%conv = sext i32 0 to i64
%mul = mul i64 %conv, 4
%call = call i8* @malloc(i64 %mul)
%0 = bitcast i8* %call to i32*
store i32* %0, i32** @permute_bitrev.bitrev, align 8
ret void
}
@data8 = internal global [8000 x i8] zeroinitializer, align 16
define void @memset_with_strange_user() ssp {
call void @llvm.memset.p0i8.i64(i8* align 16 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), i1 false)
ret void
}
declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i1) nounwind
; PR9856
@g_52 = internal global i32** null, align 8
@g_90 = external global i32*, align 8
define void @icmp_user_of_stored_once() nounwind ssp {
entry:
%tmp4 = load i32**, i32*** @g_52, align 8
store i32** @g_90, i32*** @g_52
%cmp17 = icmp ne i32*** undef, @g_52
ret void
}