Chris Lattner 2e7125dc74 in X86-64 CCC, i8/i16 arguments are already properly zext/sext'd on input. ... Capture this so that downstream zext/sext's are optimized out. This compiles: int test(short X) { return (int)X; } to: _test: movl %edi, %eax ret instead of: _test: movswl %di, %eax ret GCC produces this bizarre code: _test: movw %di, -12(%rsp) movswl -12(%rsp),%eax ret llvm-svn: 34623		2007-02-26 03:18:56 +00:00
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Analysis	Fix thinko.	2007-02-23 18:05:55 +00:00
AsmParser	remove dead methods	2007-02-19 07:44:24 +00:00
Bytecode	For PR1195:	2007-02-15 03:39:18 +00:00
CodeGen	Fold (sext (truncate x)) more aggressively, by avoiding creation of a	2007-02-26 03:13:59 +00:00
Debugger
ExecutionEngine	Fix PR1216 by cleaning up the ownership of JITResolver.	2007-02-24 02:57:03 +00:00
Linker	For PR1195:	2007-02-15 02:26:10 +00:00
Support	Rewrite lshr to not do bit by bit copy but to copy and shift whole words.	2007-02-26 01:19:48 +00:00
System	Add possibility to set memory limit for binaries run via libSystem. This	2007-02-16 19:11:07 +00:00
Target	in X86-64 CCC, i8/i16 arguments are already properly zext/sext'd on input.	2007-02-26 03:18:56 +00:00
Transforms	Fix InstCombine/2007-02-23-PhiFoldInfLoop.ll and PR1217	2007-02-24 01:03:45 +00:00
VMCore	Rework GlobalValue::removeDeadConstantUsers to always remove dead constant	2007-02-25 21:06:13 +00:00
Makefile	Changes to support making the shift instructions be true BinaryOperators.	2007-02-02 02:16:23 +00:00