llvm-6502/lib/Target
Chris Lattner 21585221b6 Handle passing constant integers to functions much more efficiently. Instead
of generating this code:

        mov %EAX, 4
        mov DWORD PTR [%ESP], %EAX
        mov %AX, 123
        movsx %EAX, %AX
        mov DWORD PTR [%ESP + 4], %EAX
        call Y

we now generate:
        mov DWORD PTR [%ESP], 4
        mov DWORD PTR [%ESP + 4], 123
        call Y

Which hurts the eyes less.  :)

Considering that register pressure around call sites is already high (with all
of the callee clobber registers n stuff), this may help a lot.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12028 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-01 02:42:43 +00:00
..
CBackend Fixes for PR258 and PR259. 2004-02-26 22:20:58 +00:00
PowerPC fine grainify namespacification 2004-02-28 19:53:18 +00:00
Sparc Adjust to change in TII ctor arguments 2004-02-29 06:31:44 +00:00
SparcV8 Adjust to change in TII ctor arguments 2004-02-29 06:31:44 +00:00
SparcV9 Move the private MachineInstrAnnot.h into a private directory. 2004-02-29 19:12:51 +00:00
X86 Handle passing constant integers to functions much more efficiently. Instead 2004-03-01 02:42:43 +00:00
Makefile SparcV8 now builds. 2004-02-28 19:54:00 +00:00
MRegisterInfo.cpp Put all LLVM code into the llvm namespace, as per bug 109. 2003-11-11 22:41:34 +00:00
Target.td Expose the "Other" value type to tablegen targets 2004-02-11 03:08:45 +00:00
TargetData.cpp Use a map instead of annotations 2004-02-26 08:02:17 +00:00
TargetInstrInfo.cpp Adjust to change in TII ctor arguments 2004-02-29 06:31:44 +00:00
TargetMachine.cpp Clean up a lot of the code I added yesterday by exposing the IntrinsicLowering 2003-12-28 21:23:38 +00:00
TargetSchedInfo.cpp Eliminate the distinction between "real" and "unreal" instructions 2004-02-29 06:31:16 +00:00