6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-04-06 09:44:39 +00:00
Code Issues Projects Releases Wiki Activity

remove some dead patterns, WrapperRIP doesn't exist in -static mode

Browse Source 
anymore, so these aren't needed.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75397 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-07-11 22:47:21 +00:00
parent 39750254e1
commit a3c8d38795
1 changed files with 0 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
lib/Target/X86/X86Instr64bit.td
View File

@ -1435,23 +1435,6 @@ def : Pat<(store (i64 (X86Wrapper texternalsym:$src)), addr:$dst),
(MOV64mi32 addr:$dst, texternalsym:$src)>,
Requires<[SmallCode, IsStatic]>;
// If we have small model and -static mode, it is safe to store global addresses
// directly as immediates. FIXME: This is really a hack, the 'imm' predicate
// should handle this sort of thing.
def : Pat<(store (i64 (X86WrapperRIP tconstpool:$src)), addr:$dst),
(MOV64mi32 addr:$dst, tconstpool:$src)>,
Requires<[SmallCode, IsStatic]>;
def : Pat<(store (i64 (X86WrapperRIP tjumptable:$src)), addr:$dst),
(MOV64mi32 addr:$dst, tjumptable:$src)>,
Requires<[SmallCode, IsStatic]>;
def : Pat<(store (i64 (X86WrapperRIP tglobaladdr:$src)), addr:$dst),
(MOV64mi32 addr:$dst, tglobaladdr:$src)>,
Requires<[SmallCode, IsStatic]>;
def : Pat<(store (i64 (X86WrapperRIP texternalsym:$src)), addr:$dst),
(MOV64mi32 addr:$dst, texternalsym:$src)>,
Requires<[SmallCode, IsStatic]>;
// Calls
// Direct PC relative function call for small code model. 32-bit displacement
// sign extended to 64-bit.