RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-20 03:23:01 +02:00
Code Issues Projects Releases Wiki Activity

Don't mark conditional branch instructions as control barriers.

Browse Source 
llvm-svn: 86732
This commit is contained in:
Dan Gohman 2009-11-10 22:16:57 +00:00
parent 1176227990
commit b937f9d590
1 changed files with 15 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
lib/Target/CellSPU/SPUInstrInfo.td
View File

@ -3601,21 +3601,23 @@ def : Pat<(SPUcall (SPUaform texternalsym:$func, 0)),
(BRASL texternalsym:$func)>;
// Unconditional branches:
let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, isBarrier = 1 in {
def BR :
UncondBranch<0b001001100, (outs), (ins brtarget:$dest),
"br\t$dest",
[(br bb:$dest)]>;
let isBranch = 1, isTerminator = 1, hasCtrlDep = 1 in {
let isBarrier = 1 in {
def BR :
UncondBranch<0b001001100, (outs), (ins brtarget:$dest),
"br\t$dest",
[(br bb:$dest)]>;
// Unconditional, absolute address branch
def BRA:
UncondBranch<0b001100000, (outs), (ins brtarget:$dest),
"bra\t$dest",
[/* no pattern */]>;
// Unconditional, absolute address branch
def BRA:
UncondBranch<0b001100000, (outs), (ins brtarget:$dest),
"bra\t$dest",
[/* no pattern */]>;
// Indirect branch
def BI:
BIForm<0b00010101100, "bi\t$func", [(brind R32C:$func)]>;
// Indirect branch
def BI:
BIForm<0b00010101100, "bi\t$func", [(brind R32C:$func)]>;
}
// Conditional branches:
class BRNZInst<dag IOL, list<dag> pattern>: