Chris Lattner e2cc1ad230 don't bother calling ConstantFoldInstruction unless there is a use of the ... instruction (which disqualifies stores, unreachable, etc) and at least the first operand is a constant. This filters out a lot of obvious cases that can't be folded. Also, switch the IRBuilder to a TargetFolder, which tries harder. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84170 91177308-0d34-0410-b5e6-96231b3b80d8		2009-10-15 04:13:44 +00:00
..
Hello	Kill off more cerr/cout uses and prune includes a bit.	2009-08-23 11:37:21 +00:00
Instrumentation	Introduce and use convenience methods for getting pointer types	2009-10-06 15:40:36 +00:00
IPO	Move the InlineCost code from Transforms/Utils to Analysis.	2009-10-13 18:30:07 +00:00
Scalar	don't bother calling ConstantFoldInstruction unless there is a use of the	2009-10-15 04:13:44 +00:00
Utils	Update CMake file.	2009-10-13 18:48:07 +00:00
Makefile	The attached patches attempt to fix cross builds. For example, if you	2009-08-18 00:40:33 +00:00