Chris Lattner
c0f79af143
remove two trunc xforms that are subsumed by EvaluateInDifferentType.
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The only difference is that EvaluateInDifferentType checks to ensure
they are profitable before doing them :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92788 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 22:01:41 +00:00
Chris Lattner
464dc81803
just remove this xform which is subsumed by others.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92775 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 21:16:30 +00:00
Chris Lattner
49bdfefc8d
move a trunc-specific transform out of commonIntCastTransforms into visitTrunc.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92773 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 21:11:17 +00:00
Chris Lattner
718bf3f89d
move a zext specific xform out of commonIntCastTransforms into visitZExt and modernize it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92770 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 21:04:47 +00:00
Chris Lattner
f86d799a29
move a trunc-specific xform out of commonIntCastTransforms into visitTrunc
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92768 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 20:57:30 +00:00
Benjamin Kramer
11acaa374c
Convert a ton of simple integer type equality tests to the new predicate.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92760 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 20:07:06 +00:00
Benjamin Kramer
f012705c7e
Avoid going through the LLVMContext for type equality where it's safe to dereference the type pointer.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92726 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 13:12:22 +00:00
Chris Lattner
f3d1b5dd68
move some more cast-related stuff
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92471 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-04 07:59:07 +00:00
Chris Lattner
5f0290e0ef
move the [Can]EvaluateInDifferentType functions out to InstCombineCasts.cpp
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92469 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-04 07:54:59 +00:00
Chris Lattner
80f43d339f
split 943 lines of instcombine out to a new InstCombineCasts.cpp
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file. InstructionCombining.cpp is now down to a svelte 9300 lines :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92468 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-04 07:53:58 +00:00
