; RUN: opt -basic-aa -dse -enable-dse-memoryssa=false -S < %s | FileCheck %s ; PR11390 target datalayout = "e-p:64:64:64-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-s0:64:64-f80:128:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" define fastcc void @cat_domain(i8* nocapture %name, i8* nocapture %domain, i8** nocapture %s) nounwind uwtable { entry: %call = tail call i64 @strlen(i8* %name) nounwind readonly %call1 = tail call i64 @strlen(i8* %domain) nounwind readonly %add = add i64 %call, 1 %add2 = add i64 %add, %call1 %add3 = add i64 %add2, 1 %call4 = tail call noalias i8* @malloc(i64 %add3) nounwind store i8* %call4, i8** %s, align 8 %tobool = icmp eq i8* %call4, null br i1 %tobool, label %return, label %if.end if.end: ; preds = %entry tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %call4, i8* %name, i64 %call, i1 false) %arrayidx = getelementptr inbounds i8, i8* %call4, i64 %call store i8 46, i8* %arrayidx, align 1 ; CHECK: store i8 46 %add.ptr5 = getelementptr inbounds i8, i8* %call4, i64 %add tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %add.ptr5, i8* %domain, i64 %call1, i1 false) %arrayidx8 = getelementptr inbounds i8, i8* %call4, i64 %add2 store i8 0, i8* %arrayidx8, align 1 br label %return return: ; preds = %if.end, %entry ret void } declare i64 @strlen(i8* nocapture) nounwind readonly declare noalias i8* @malloc(i64) nounwind declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i1) nounwind