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Author SHA1 Message Date
Haicheng Wu 234eabaf07 [ConstantFold] Support vector index when factoring out GEP index into preceding dimensions 
Follow-up of r316824. This patch supports the vector type for both current and
previous index when factoring out the current one into the previous one.

Differential Revision: https://reviews.llvm.org/D39556

llvm-svn: 319683
 2017-12-04 19:56:33 +00:00
Haicheng Wu eb92e569de [ConstantFold] Fix a crash when folding a GEP that has vector index 
LLVM crashes when factoring out an out-of-bound index into preceding dimension
and the preceding dimension uses vector index.  Simply bail out now when this
case happens.

Differential Revision: https://reviews.llvm.org/D38677

llvm-svn: 316824
 2017-10-28 02:27:14 +00:00
Davide Italiano 30665147f9 [ConstantFold] Get the correct vector type when folding a getelementptr. 
Differential Revision:  https://reviews.llvm.org/D26014

llvm-svn: 285371
 2016-10-28 00:53:16 +00:00
Davide Italiano e4146714ca Remove accidentally commited test. 
llvm-svn: 285366
 2016-10-27 23:40:19 +00:00
Davide Italiano e865a525df [IR] Reintroduce getGEPReturnType(), it will be used in a later patch. 
llvm-svn: 285365
 2016-10-27 23:38:51 +00:00