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(parent: 36b9c7c) | patch
R600: Report that integer division is expensive.
authorMatt Arsenault <Matthew.Arsenault@amd.com>
Sun, 15 Jun 2014 19:48:16 +0000 (19:48 +0000)
committerMatt Arsenault <Matthew.Arsenault@amd.com>
Sun, 15 Jun 2014 19:48:16 +0000 (19:48 +0000)
commit61bfbc4d966f1c1bcf9aabe36500d643d821fe43
treecb727c1d00c810d0b929f9f5822735d12271e3aftree | snapshot
parent36b9c7c87210e6d985c08e68b4ecdd59cf764ceecommit | diff
R600: Report that integer division is expensive.

Divides by weird constants now emit much better code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210995 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/R600/AMDGPUISelLowering.cpp diff | blob | history
test/CodeGen/R600/sdiv.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors