Evan Cheng 28c7ce3fd4 If two-address def is dead and the instruction does not define other registers, and it doesn't produce side effects, just delete the instruction. ... git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65218 91177308-0d34-0410-b5e6-96231b3b80d8		2009-02-21 03:14:25 +00:00
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Alpha
ARM	A couple of places where reused use operands should be marked kill. This is exposed by recent availability fallthrough changes.	2009-02-17 06:41:03 +00:00
CBackend
CellSPU	Used "-enable-unsafe-fp-math" to allow this transformation - (a * b -c) = c - a *b.	2009-01-31 06:50:54 +00:00
CPP
Generic
IA64
Mips
PowerPC
SPARC
X86	If two-address def is dead and the instruction does not define other registers, and it doesn't produce side effects, just delete the instruction.	2009-02-21 03:14:25 +00:00
XCore