Chris Lattner 706aa9685a Fold: ... // (X != 0) | (Y != 0) -> (X|Y != 0) // (X == 0) & (Y == 0) -> (X|Y == 0) Compiling this: int %bar(int %a, int %b) { entry: %tmp.1 = setne int %a, 0 %tmp.2 = setne int %b, 0 %tmp.3 = or bool %tmp.1, %tmp.2 %retval = cast bool %tmp.3 to int ret int %retval } to this: _bar: or r2, r3, r4 addic r3, r2, -1 subfe r3, r3, r2 blr instead of: _bar: addic r2, r3, -1 subfe r2, r2, r3 addic r3, r4, -1 subfe r3, r3, r4 or r3, r2, r3 blr git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21316 91177308-0d34-0410-b5e6-96231b3b80d8		2005-04-18 03:59:53 +00:00
..
Analysis	Fix a crash analyzing MultiSource/Benchmarks/MallocBench/gs	2005-04-12 03:59:27 +00:00
Archive	Implement an isBytecodeArchive method to determine if an archive contains	2005-02-26 22:00:32 +00:00
AsmParser	don't crash in some bad cases.	2005-03-23 01:29:26 +00:00
Bytecode	This mega patch converts us from using Function::a{iterator|begin|end} to	2005-03-15 04:54:21 +00:00
CodeGen	Fold:	2005-04-18 03:59:53 +00:00
Debugger
ExecutionEngine	Add support for targets that require stubs for external functions.	2005-04-18 01:44:27 +00:00
Linker	fix some 80 column violations	2005-03-15 23:03:34 +00:00
Support	Timers SHOULD NOT record the time taken to count the bytes allocated in the heap!	2005-03-22 03:20:38 +00:00
System	Eliminate tabs	2005-04-11 03:44:22 +00:00
Target	Change codegen for setcc to read the bit directly out of the condition	2005-04-18 02:43:24 +00:00
Transforms	a new simple pass, which will be extended to be more useful in the future.	2005-04-15 19:28:32 +00:00
VMCore	add an argument to allow avoiding deleting phi nodes.	2005-04-12 18:52:14 +00:00
Makefile