<div dir="ltr">Hi,<div><br></div><div>Yes I am looking for IR pass that will do insert call of functions that defined in another file.</div><div>Links/suggestions that guide me to start for adding IR pass will help me so much.</div><div><br></div><div>Regards,</div><div>Deepika</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Feb 10, 2016 at 1:03 PM, mats petersson <span dir="ltr"><<a href="mailto:mats@planetcatfish.com" target="_blank">mats@planetcatfish.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>So how do you know what you want to modify (conceptually)? <br><br>Have you got a IR pass that you are working on, or are you asking for links/suggestions on how to start on one?<br><br>--<br></div>Mats<br></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">On 10 February 2016 at 04:04, Sandeep Kumar Singh <span dir="ltr"><<a href="mailto:deepdondo007@gmail.com" target="_blank">deepdondo007@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi,<div><br></div><div>I want to call/add some functions(that defined in another file) on top of some functions, and reflect the same changes in object file.</div><div>No, I am not looking for contractor.</div><div><br></div><div>Thanks,</div><div>Deepika</div></div><div class="gmail_extra"><div><div><br><div class="gmail_quote">On Tue, Feb 9, 2016 at 7:04 PM, mats petersson <span dir="ltr"><<a href="mailto:mats@planetcatfish.com" target="_blank">mats@planetcatfish.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div>What is the condition for adding this code? <br><br></div>What have you tried so far? [Or are you looking for a contractor that can write code for you - I'm not sure this is quite the right place for that, but there are probably some people like that on this mailing list]<br><br>--<br></div>Mats<br></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div>On 9 February 2016 at 09:34, Sandeep Kumar Singh via llvm-dev <span dir="ltr"><<a href="mailto:llvm-dev@lists.llvm.org" target="_blank">llvm-dev@lists.llvm.org</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div><div dir="ltr"><div>Hi,</div><div><br></div><div>I want to edit LLVM generated IR file, like as given below,</div><div><br></div><div>Original LLVM IR file,</div><div>@.str2 = private unnamed_addr constant [17 x i8] c"\0AI am in one_11\0A\00", align 1</div><div><br></div><div>; Function Attrs: nounwind</div><div>define i32 @one_1(i32 %ivar1, i32 %ivar2) #0 {</div><div>entry:</div><div> %ivar1.addr = alloca i32, align 4</div><div> %ivar2.addr = alloca i32, align 4</div><div> %isum = alloca i32, align 4</div><div> store i32 %ivar1, i32* %ivar1.addr, align 4</div><div> store i32 %ivar2, i32* %ivar2.addr, align 4</div><div> store i32 0, i32* %isum, align 4</div><div> %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([16 x i8]* @.str, i32 0, i32 0)) #1</div><div> %0 = load i32* %ivar1.addr, align 4</div><div> %1 = load i32* %ivar2.addr, align 4</div><div> %call1 = call i32 @one_11(i32 %0, i32 %1)</div><div> store i32 %call1, i32* %isum, align 4</div><div> %2 = load i32* %isum, align 4</div><div> ret i32 %2</div><div>}</div><div><br></div><div>Modified LLVM IR file,</div><div>@.str2 = private unnamed_addr constant [17 x i8] c"\0AI am in one_11\0A\00", align 1</div><div>@.str3 = private unnamed_addr constant [17 x i8] c"\0AI am in one_12\0A\00", align 1</div><div><br></div><div>; Function Attrs: nounwind</div><div>define i32 @one_1(i32 %ivar1, i32 %ivar2) #0 {</div><div>entry:</div><div> %ivar1.addr = alloca i32, align 4</div><div> %ivar2.addr = alloca i32, align 4</div><div> %isum = alloca i32, align 4</div><div> store i32 %ivar1, i32* %ivar1.addr, align 4</div><div> store i32 %ivar2, i32* %ivar2.addr, align 4</div><div> store i32 0, i32* %isum, align 4</div><div> %call1 = call i32 @one_12(i32 %0, i32 %1) <==</div><div> store i32 %call1, i32* %isum, align <==</div><div> %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([16 x i8]* @.str, i32 0, i32 0)) #1</div><div> %0 = load i32* %ivar1.addr, align 4</div><div> %1 = load i32* %ivar2.addr, align 4</div><div> %call2 = call i32 @one_11(i32 %0, i32 %1) <== </div><div> store i32 %call2, i32* %isum, align 4 <==</div><div> %2 = load i32* %isum, align 4</div><div> ret i32 %2</div><div>}</div><div><br></div><div>With llc tool, I want to generate object file for modified llvm ir file and it should call function </div><div>first "one_12"" and then function "one_11".</div><div><br></div><div>Can someone please tell me how I can do my above requirement.</div><div><br></div><div>Thanks in advance,</div><div>Deepika</div>
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