search for: vishnubhotla

Displaying 18 results from an estimated 18 matches for "vishnubhotla".

2007 Dec 20
4
[LLVMdev] First time!
Hi! I want to know How to count the number of predecessors for each basic block? Thank You ____________________________________________________________________________________ Never miss a thing. Make Yahoo your home page. http://www.yahoo.com/r/hs
2008 Feb 20
1
[LLVMdev] Invalid intrinsic name error
...NAME:llvm.migrate_begin.i32 opt: Function.cpp:293: unsigned int llvm::Function::getIntrinsicID(bool) const: Assertion `noAssert && "Invalid LLVM intrinsic name"' failed. P.S: > --- Dan Gohman <gohman at apple.com> wrote: > On Feb 19, 2008, at 1:11 AM, aditya vishnubhotla > > wrote: > > Hi, > > I tried creating variable argument intrinsics > > which > > > are to be placeholders for some instructions which > > should not be executed by the backend. > > > > Kindly help me with the errors in my > >...
2008 Feb 19
0
[LLVMdev] Problem with variable argument intrinsics
On Feb 19, 2008, at 1:11 AM, aditya vishnubhotla wrote: > Hi, > I tried creating variable argument intrinsics which > are to be placeholders for some instructions which > should not be executed by the backend. > > Kindly help me with the errors in my "migrate_begin" > intrinsic creation > > //Additions made...
2007 Dec 20
0
[LLVMdev] First time!
...e more (depends upon the predecessors of bb2 and bb3). You can also try to utilize the branching info at the end of each basic block in llvmIR of the source. I am working on something similar, do let me know if u need some specific information. Regards Prabhat On Dec 20, 2007 11:36 AM, aditya vishnubhotla <vvaditya12 at yahoo.com> wrote: > Hi! > > I want to know > > How to count the number of predecessors for each basic > block? > > Thank You > > > > > ____________________________________________________________________________________ > Never miss a...
2008 Jan 25
1
[LLVMdev] variable arguement intrinsics
...umber of arguments? if so, how? My other question is can we use the data type "void" to represent the datatype of the arguments instead of creating multiple intrinsic for each possible type of the dependencies? thank you aditya P.S: > > On Jan 9, 2008, at 2:12 AM, aditya vishnubhotla > wrote: > > > > > Hi, > > > > I am writing a pass which identifies the > parts(basic > > blocks/functions) of > > the input algorithm with more of data flow or > control > > flow. These parts are to > > be separated executed by different...
2008 May 07
0
[LLVMdev] Creation of Intrinsics with Pointer Return Types
Hello, LLVM's intrinsic overloading mechanism does not currently support overloading on pointer types. Patches to implement this would be welcome. Dan On May 7, 2008, at 9:25 AM, aditya vishnubhotla wrote: > Hi, > I tried creating intrinsics which are to be > placeholders for a set of instructions (actually a section of a > basic block) to be executed elsewhere(for e.g. in HW). > These intrinsics are to take care of the data dependencies of the > set of instructions bei...
2008 Feb 19
2
[LLVMdev] Problem with variable argument intrinsics
Hi, I tried creating variable argument intrinsics which are to be placeholders for some instructions which should not be executed by the backend. Kindly help me with the errors in my "migrate_begin" intrinsic creation //Additions made to Intrinsics.td file: def llvm_migrate_begin : LLVMType<iAny>; def int_migrate_begin :
2008 May 07
2
[LLVMdev] Creation of Intrinsics with Pointer Return Types
<table cellspacing='0' cellpadding='0' border='0' ><tr><td style='font: inherit;'>Hi,<br>I tried creating intrinsics which are to be<br>placeholders for a set of instructions (actually a section of a basic block) to be executed elsewhere(for e.g. in HW).<br>These intrinsics are to take care of the data dependencies of the set of
2008 Jan 02
2
[LLVMdev] immediate predecessors
hi, how to get the number of immediate predecessors for each basic block (arguements of remarks statement at the beginning of the basic block) thank you aditya ____________________________________________________________________________________ Never miss a thing. Make Yahoo your home page. http://www.yahoo.com/r/hs
2008 Feb 26
1
[LLVMdev] Compatible Return Type for Intrinsics
Hi, I tried creating intrinsics which are to be placeholders for a set of instructions which should not be executed by the backend. In this process I want to replace the uses of each instruction with the intrinsic(Call) instruction. I am puzzled about the return type to be used in the intrinsic defintion(for creating the intrinsic) which is to be included in the Intrinsics.td file. Do we need
2008 Mar 17
1
[LLVMdev] Adapting created intrinsics to PowerPC backend
Hi, I have implemented intrinsics which are placeholders for instructions executed elsewhere (e.g. in HW). So i have two types of intrinsics migrate_begin and migrate_end. Now i would like to make these intrinsics known to the PowerPC backend. Since the hardware initialization can not be implemented by one instruction it has to be expanded to a library call or lowered to something the ppc
2008 Jan 09
1
[LLVMdev] Seperating LLVM representation for processing with different backends
Hi, I am writing a pass which identifies the parts(basic blocks/functions) of the input algorithm with more of data flow or control flow. These parts are to be separated executed by different backends. My idea is to insert replacement basic blocks with intrinsic instructions within the basic block. These instructions should satisfy the data dependencies within the LLVM data structure and should
2008 Jan 03
0
[LLVMdev] immediate predecessors
hi, how to get the number of immediate predecessors for each basic block of LLVM IR (arguements of remarks statement at the beginning of the basic block) thank you aditya ____________________________________________________________________________________ Never miss a thing. Make Yahoo your home page. http://www.yahoo.com/r/hs
2008 Jan 07
0
[LLVMdev] Data flow and control flow
Hi, I am writing a pass which identifies the parts(basic blocks/functions) of the input algorithm with more of data flow or control flow. These parts are to be separated executed by different backends. My idea is to insert replacement basic blocks with intrinsic instructions within the basic block. These instructions should satisfy the data dependencies within the LLVM data structure and should
2008 Feb 12
0
[LLVMdev] Inrinsic Creation Problem
Hi, I tried creating intrinsics which are to be placeholders for some instructions which should not be executed by the backend. Kindly help me with the errors in my "migrate_begin" intrinsic creation The following are the additions made to the Intrinsics.td file def llvm_migrate_begin : LLVMType<iAny>; def int_migrate_begin : Intrinsic<[llvm_migrate_begin,llvm_vararg_ty],
2008 Mar 10
0
[LLVMdev] Verifier Error
Hi, I tried creating intrinsics which are to be placeholders for a set of instructions which should not be executed by the backend. I get the following verifier error. The "indvar.next4" instruction being mentioned in the step wise debug is not present in the LLVM IR (i.e IR before application of my transformation Pass). As seen below the operands of this instructions causing
2008 Mar 04
0
[LLVMdev] Deleting Instructions after Intrinsic Creation
Hi, I tried creating intrinsics which are to be placeholders for a set of instructions which should not be executed by the backend. I want to retain only intrinsic,phi and terminator instructions in a basic block. I have taken care of the external dependencies of basic block. How do I delete the rest of the instructions? Thank You Aditya P.S:
2008 Mar 04
1
[LLVMdev] Deleting Instructions after Intrinsic Creation
Hi, I tried creating intrinsics which are to be placeholders for a set of instructions which should not be executed by the backend. I want to retain only intrinsic,phi and terminator instructions in a basic block. I have taken care of the external dependencies of basic block. How do I delete the rest of the instructions? Thank You Aditya P.S: