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3 Commits

Author SHA1 Message Date
Quentin Colombet
a6e734d2ed [CodeGenPrepare] Fix the check of the legality of an instruction. 
The API expects an ISD opcode, not an IR opcode.
Fixes a regression for R600.

Related to <rdar://problem/15519855>.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201923 91177308-0d34-0410-b5e6-96231b3b80d8
 2014-02-22 01:06:41 +00:00
Quentin Colombet
038600b42e [CodeGenPrepare][AddressingModeMatcher] Give up on type promotion if the 
transformation does not bring any immediate benefits and introduce an illegal
operation. 


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201439 91177308-0d34-0410-b5e6-96231b3b80d8
 2014-02-14 22:23:22 +00:00
Tom Stellard
5f80594797 TargetLowering: n * r where n > 2 should be an illegal addressing mode 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201433 91177308-0d34-0410-b5e6-96231b3b80d8
 2014-02-14 21:10:34 +00:00