10 Commits

Author SHA1 Message Date
Nikita Popov
7a752e8108 [LoopIdiom] Convert tests to opaque pointers (NFC)
The differences here are due to SCEVExpander producing GEPs with
explicit offset calculation, a known difference with opaque pointers.
2023-01-06 11:36:37 +01:00
Roman Lebedev
48c6b2729e
[NFC] Port all LoopIdiom tests to -passes= syntax 2022-12-07 23:15:16 +03:00
Arthur Eubanks
f3a928e233 [opt] Don't translate legacy -analysis flag to require<analysis>
Tests relying on this should explicitly use -passes='require<analysis>,foo'.
2022-10-07 14:54:34 -07:00
Dávid Bolvanský
260679b000 [NFCI] Regenerate LoopIdiomRecognize test checks 2022-04-04 00:21:26 +02:00
Fangrui Song
f31811f2dc [BasicAA] Rename deprecated -basicaa to -basic-aa
Follow-up to D82607
Revert an accidental change (empty.ll) of D82683
2020-06-26 20:41:37 -07:00
Eric Christopher
cee313d288 Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.

Will be re-reverting again.

llvm-svn: 358552
2019-04-17 04:52:47 +00:00
Eric Christopher
a863435128 Temporarily Revert "Add basic loop fusion pass."
As it's causing some bot failures (and per request from kbarton).

This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda.

llvm-svn: 358546
2019-04-17 02:12:23 +00:00
Haicheng Wu
f1c00a22be [LIR] Add support for structs and hand unrolled loops
This is a recommit of r258620 which causes PR26293.

The original message:

Now LIR can turn following codes into memset:

typedef struct foo {
  int a;
  int b;
} foo_t;

void bar(foo_t *f, unsigned n) {
  for (unsigned i = 0; i < n; ++i) {
    f[i].a = 0;
    f[i].b = 0;
  }
}

void test(foo_t *f, unsigned n) {
  for (unsigned i = 0; i < n; i += 2) {
    f[i] = 0;
    f[i+1] = 0;
  }
}

llvm-svn: 258777
2016-01-26 02:27:47 +00:00
Quentin Colombet
a392810bea Speculatively revert r258620 as it is the likely culprid of PR26293.
llvm-svn: 258703
2016-01-25 19:12:49 +00:00
Haicheng Wu
dd5e9d2159 [LIR] Add support for structs and hand unrolled loops
Now LIR can turn following codes into memset:

typedef struct foo {
  int a;
  int b;
} foo_t;

void bar(foo_t *f, unsigned n) {
  for (unsigned i = 0; i < n; ++i) {
    f[i].a = 0;
    f[i].b = 0;
  }
}

void test(foo_t *f, unsigned n) {
  for (unsigned i = 0; i < n; i += 2) {
    f[i] = 0;
    f[i+1] = 0;
  }
}

llvm-svn: 258620
2016-01-23 06:52:41 +00:00