Commit Graph

16 Commits

Author SHA1 Message Date
Matt Arsenault b3e30c32ce Update for alloca construction changes
llvm-svn: 299905
2017-04-11 00:12:58 +00:00
Justin Bogner e2467baba8 Update for llvm r274769
llvm-svn: 274777
2016-07-07 18:03:30 +00:00
Duncan P. N. Exon Smith b8f58b53dd polly/ADT: Remove implicit ilist iterator conversions, NFC
Remove all the implicit ilist iterator conversions from polly, in
preparation for making them illegal in ADT.  There was one oddity I came
across: at line 95 of lib/CodeGen/LoopGenerators.cpp, there was a
post-increment `Builder.GetInsertPoint()++`.

Since it was a no-op, I removed it, but I admit I wonder if it might be
a bug (both before and after this change)?  Perhaps it should be a
pre-increment?

llvm-svn: 252357
2015-11-06 22:56:54 +00:00
Tobias Grosser 4bf262a0f2 RunTimeDebugBuilder: Allocate memory _after_ knowing how much is needed
This fixes a memory corruption issue, where we accessed more memory than
actually allocated.

llvm-svn: 252197
2015-11-05 19:43:34 +00:00
Tobias Grosser 86bc93a9b2 Add option -polly-codegen-add-debug-printing
When this option is enabled, Polly will emit printf calls for each scalar
load/and store which dump the scalar value loaded/stored at run time.

This patch also refactors the RuntimeDebugBuilder to use variadic templates
when generating CPU printfs. As result, it now becomes easier to print
strings that consist of a set of arguments. Also, as a single printf
call is emitted, it is more likely for such strings to be emitted atomically
if executed multi-threaded.

llvm-svn: 246941
2015-09-06 08:47:57 +00:00
Tobias Grosser e58d358171 RuntimeDebugPrinter: Simplify code [NFC]
llvm-svn: 246940
2015-09-06 07:17:54 +00:00
Tobias Grosser 495124c4d6 GPURuntimeDebugPrinter: Printer pointer values (except if they are strings)
Only pointer values in constant address space are assumed to be strings. For
all other pointers their address is printed.

llvm-svn: 242524
2015-07-17 13:57:57 +00:00
Tobias Grosser ec46e5376d Print thread-identifiers in GPU debug output
This helps us to understand which thread prints which information.

llvm-svn: 241452
2015-07-06 15:36:16 +00:00
David Blaikie de867e1ee9 Fix the clang -Werror build (-Wbraced-scalar-init)
llvm-svn: 240172
2015-06-19 20:07:18 +00:00
Tobias Grosser e7e628cc07 Add NVIDIA vprintf printing to RuntimeDebugBuilder
2nd try, this time with the corresponding LLVM IRBuilder changes in place.

llvm-svn: 240119
2015-06-19 02:33:45 +00:00
Tobias Grosser 039955a44c Revert "Add NVIDIA vprintf printing to RuntimeDebugBuilder"
This reverts commit 239219 which requires some LLVM changes I forgot to commit.

Reported-by: Marshall Clow
llvm-svn: 239306
2015-06-08 16:24:49 +00:00
Tobias Grosser 6091417ebc Add NVIDIA vprintf printing to RuntimeDebugBuilder
llvm-svn: 239219
2015-06-06 08:43:22 +00:00
Tobias Grosser 1128b36512 Adapt to IRBuilder::CreateCall interface change
The IRBuilder::CreateCall interface was changed in r237624 and now requires an
initializer list.

llvm-svn: 237666
2015-05-19 06:25:02 +00:00
Tobias Grosser ba0d09227c Sort include directives
Upcoming revisions of isl require us to include header files explicitly, which
have previously been already transitively included. Before we add them, we sort
the existing includes.

Thanks to Chandler for sort_includes.py. A simple, but very convenient script.

llvm-svn: 236930
2015-05-09 09:13:42 +00:00
Tobias Grosser 477a1dce2b Use argument type directly from fflush if available in translation unit
When our RuntimeDebugBuilder calles fflush(NULL) to flush all output streams, it
is important that the types we use in the call match the ones used in a
declaration of fflush possible already available in the translation unit.

As we just pass on a NULL pointer, the type of the pointer value does not really
matter. However, as LLVM complains in case of mismatched types, we make sure
to create a NULL pointer of identical type.

No test case, as RuntimeDebugBuilder is not permanently used in Polly. Calls to
it are until now only used to add informative output during debugging sessions.

llvm-svn: 221251
2014-11-04 09:18:24 +00:00
Johannes Doerfert a014a98255 [Refactor] Expose the runtime debug builder
llvm-svn: 213908
2014-07-24 23:55:19 +00:00