[llvm-commits] [llvm] r96960 - /llvm/trunk/lib/Target/XCore/XCoreInstrInfo.td

[Richard Osborne]

Author: friedgold
Date: Tue Feb 23 12:13:38 2010
New Revision: 96960

URL: http://llvm.org/viewvc/llvm-project?rev=96960&view=rev
Log:
Mark unconditional branches as barriers. Found using -verify-machineinstrs

Modified:
    llvm/trunk/lib/Target/XCore/XCoreInstrInfo.td

Modified: llvm/trunk/lib/Target/XCore/XCoreInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/XCore/XCoreInstrInfo.td?rev=96960&r1=96959&r2=96960&view=diff
==============================================================================
--- llvm/trunk/lib/Target/XCore/XCoreInstrInfo.td (original)
+++ llvm/trunk/lib/Target/XCore/XCoreInstrInfo.td Tue Feb 23 12:13:38 2010
@@ -642,7 +642,7 @@
 
 // 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 @@
                           "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 @@
 // 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)]>;