Evan Cheng 45e0010e14 Optimize code placement in loop to eliminate unconditional branches or move unconditional branch to the outside of the loop. e.g. ... /// A: /// ... /// <fallthrough to B> /// /// B: --> loop header /// ... /// jcc <cond> C, [exit] /// /// C: /// ... /// jmp B /// /// ==> /// /// A: /// ... /// jmp B /// /// C: --> new loop header /// ... /// <fallthough to B> /// /// B: /// ... /// jcc <cond> C, [exit] git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71209 91177308-0d34-0410-b5e6-96231b3b80d8		2009-05-08 06:34:09 +00:00
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Alpha
ARM	Fix pr4100. Do not remove no-op copies when they are dead. The register	2009-05-07 23:47:03 +00:00
CBackend
CellSPU	Revert 67132. This is breaking some objective-c apps.	2009-03-25 20:20:11 +00:00
CPP	Fix code emission for conditional branches.	2009-05-04 19:10:38 +00:00
Generic	Disable the load-shrinking optimization from looking at	2009-04-29 03:45:07 +00:00
IA64
Mips
PowerPC	Second attempt:	2009-04-29 00:15:41 +00:00
SPARC
X86	Optimize code placement in loop to eliminate unconditional branches or move unconditional branch to the outside of the loop. e.g.	2009-05-08 06:34:09 +00:00
XCore	testcase for PR3898	2009-04-18 20:49:22 +00:00