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Mark unconditional branches as barriers. Found using -verify-machineinstrs

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96960 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Richard Osborne 2010-02-23 18:13:38 +00:00
parent ea6c39d417
commit 4ee2aa7eb2
1 changed files with 3 additions and 3 deletions
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6
lib/Target/XCore/XCoreInstrInfo.td
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@ -642,7 +642,7 @@ defm RETSP : FU6_LU6<"retsp", XCoreRetsp>;
// TODO extdp, kentsp, krestsp, blat, setsr
// clrsr, getsr, kalli
let isBranch = 1, isTerminator = 1 in {
let isBranch = 1, isTerminator = 1, isBarrier = 1 in {
def BRBU_u6 : _FU6<
(outs),
(ins brtarget:$target),
@ -703,7 +703,7 @@ def LDAP_lu10_ba : _FLU10<(outs),
"ldap r11, $addr",
[(set R11, (pcrelwrapper tblockaddress:$addr))]>;
let isCall=1,
let isCall=1, isBarrier = 1,
// All calls clobber the link register and the non-callee-saved registers:
Defs = [R0, R1, R2, R3, R11, LR] in {
def BL_u10 : _FU10<
@ -776,7 +776,7 @@ def CLZ_l2r : _FL2R<(outs GRRegs:$dst), (ins GRRegs:$src),
// TODO edu, eeu, waitet, waitef, freer, tstart, msync, mjoin, syncr, clrtp
// setdp, setcp, setv, setev, kcall
// dgetreg
let isBranch=1, isIndirectBranch=1, isTerminator=1 in
let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
def BAU_1r : _F1R<(outs), (ins GRRegs:$addr),
"bau $addr",
[(brind GRRegs:$addr)]>;