TechQA.

Question

How do I compile with "ffast-math"?

score 3119 · Answer 1 · 2015-06-16 09:19:28

2

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3119

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How do I compile with "ffast-math"?

3.1k views Asked by yong At 16 June 2015 at 09:19

score 765 · Answer 2 · 2017-01-09 06:00:20

Is there a way to get Rust to treat pointers as non-aliasing, so it can mark them as `noalias` for LLVM's optimizer?

765 views Asked by Cornstalks At 09 January 2017 at 06:00

score 3580 · Answer 3 · 2018-11-18 23:16:19

Why does clang produce inefficient asm with -O0 (for this simple floating point sum)?

3.5k views Asked by Stefano Borini At 18 November 2018 at 23:16

score 180 · Answer 4 · 2023-01-18 07:46:55

Selection DAG from LLVM IR?

180 views Asked by pralay das At 18 January 2023 at 07:46

score 559 · Answer 5 · 2020-07-24 19:43:15

disable use of cmov in clang

559 views Asked by PluckyBird At 24 July 2020 at 19:43

score 419 · Answer 6 · 2021-02-13 13:45:58

Emitting Object Code In Memory With LLVM's C API

419 views Asked by muke At 13 February 2021 at 13:45

score 5348 · Answer 7 · 2017-05-23 14:39:27

Can I force Rust to not optimize a single function?

5.3k views Asked by Matthias At 23 May 2017 at 14:39

score 234 · Answer 8 · 2020-03-21 22:27:30

Error invoking LLVM CodeGen pass using clang: Trying to construct TargetPassConfig without a target machine

234 views Asked by sk10 At 21 March 2020 at 22:27

score 3293 · Answer 9 · 2014-08-04 21:30:11

C ABI with LLVM

3.2k views Asked by Puppy At 04 August 2014 at 21:30

score 6085 · Answer 10 · 2017-10-01 15:18:57

LLVM opt mem2reg has no effect

6k views Asked by Brenda So At 01 October 2017 at 15:18

TechQA.

List Question

How do I compile with "ffast-math"?

Is there a way to get Rust to treat pointers as non-aliasing, so it can mark them as `noalias` for LLVM's optimizer?

Why does clang produce inefficient asm with -O0 (for this simple floating point sum)?

Selection DAG from LLVM IR?

disable use of cmov in clang

Emitting Object Code In Memory With LLVM's C API

Can I force Rust to not optimize a single function?

Error invoking LLVM CodeGen pass using clang: Trying to construct TargetPassConfig without a target machine

C ABI with LLVM

LLVM opt mem2reg has no effect

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