; RUN: opt < %s -basicaa -memcpyopt -disable-output target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64" target triple = "armv7-eabi" %struct.qw = type { [4 x float] } %struct.bar = type { %struct.qw, %struct.qw, %struct.qw, %struct.qw, %struct.qw, float, float} ; PR4882 define void @test1(%struct.bar* %this) { entry: %0 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 0, i32 0, i32 0 store float 0.000000e+00, float* %0, align 4 %1 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 0, i32 0, i32 1 store float 0.000000e+00, float* %1, align 4 %2 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 0, i32 0, i32 2 store float 0.000000e+00, float* %2, align 4 %3 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 0, i32 0, i32 3 store float 0.000000e+00, float* %3, align 4 %4 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 1, i32 0, i32 0 store float 0.000000e+00, float* %4, align 4 %5 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 1, i32 0, i32 1 store float 0.000000e+00, float* %5, align 4 %6 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 1, i32 0, i32 2 store float 0.000000e+00, float* %6, align 4 %7 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 1, i32 0, i32 3 store float 0.000000e+00, float* %7, align 4 %8 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 3, i32 0, i32 1 store float 0.000000e+00, float* %8, align 4 %9 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 3, i32 0, i32 2 store float 0.000000e+00, float* %9, align 4 %10 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 3, i32 0, i32 3 store float 0.000000e+00, float* %10, align 4 %11 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 4, i32 0, i32 0 store float 0.000000e+00, float* %11, align 4 %12 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 4, i32 0, i32 1 store float 0.000000e+00, float* %12, align 4 %13 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 4, i32 0, i32 2 store float 0.000000e+00, float* %13, align 4 %14 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 4, i32 0, i32 3 store float 0.000000e+00, float* %14, align 4 %15 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 5 store float 0.000000e+00, float* %15, align 4 unreachable } ; PR8753 declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind define void @test2(i32 %cmd) nounwind { call void @llvm.memcpy.p0i8.p0i8.i64(i8* undef, i8* undef, i64 20, i32 1, i1 false) nounwind call void @llvm.memcpy.p0i8.p0i8.i64(i8* null, i8* undef, i64 20, i32 1, i1 false) nounwind ret void }