[PATCH] Avoid FP conversions when calling bitcasted / alias functions
Matt Arsenault
Matthew.Arsenault at amd.com
Fri Jul 26 16:54:18 PDT 2013
Rewrite to use new cast helper functions. These will try to use a bitcast if the sizes are equal, and use trunc/zext/sext/prttoint/inttoptr if they are not. It will not use the floating point casts.
Hi baldrick,
http://llvm-reviews.chandlerc.com/D1058
CHANGE SINCE LAST DIFF
http://llvm-reviews.chandlerc.com/D1058?vs=2601&id=3044#toc
Files:
include/llvm/IR/InstrTypes.h
lib/IR/Instructions.cpp
lib/Transforms/InstCombine/InstCombineCalls.cpp
test/Transforms/InstCombine/bitcast-alias-function.ll
unittests/IR/InstructionsTest.cpp
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