summaryrefslogtreecommitdiff
path: root/lib/Target/TargetInstrInfo.cpp
diff options
context:
space:
mode:
authorEvan Cheng <evan.cheng@apple.com>2007-07-06 23:22:03 +0000
committerEvan Cheng <evan.cheng@apple.com>2007-07-06 23:22:03 +0000
commit14c46554039ac26c431d72725663409eeab864ae (patch)
tree98c764864c2335104413fab5364ead0dfa415904 /lib/Target/TargetInstrInfo.cpp
parent49ce02e408b89766a8d74e8f5e7bdc4d6f426a8c (diff)
downloadllvm-14c46554039ac26c431d72725663409eeab864ae.tar.gz
llvm-14c46554039ac26c431d72725663409eeab864ae.tar.bz2
llvm-14c46554039ac26c431d72725663409eeab864ae.tar.xz
isUnpredicatedTerminator should treat conditional branches as unpredicated terminator.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37960 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/TargetInstrInfo.cpp')
-rw-r--r--lib/Target/TargetInstrInfo.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Target/TargetInstrInfo.cpp b/lib/Target/TargetInstrInfo.cpp
index 9e706cdcfe..11b5b635db 100644
--- a/lib/Target/TargetInstrInfo.cpp
+++ b/lib/Target/TargetInstrInfo.cpp
@@ -88,9 +88,12 @@ bool TargetInstrInfo::PredicateInstruction(MachineInstr *MI,
bool TargetInstrInfo::isUnpredicatedTerminator(const MachineInstr *MI) const {
const TargetInstrDescriptor *TID = MI->getInstrDescriptor();
if (TID->Flags & M_TERMINATOR_FLAG) {
+ // Conditional branch is a special case.
+ if ((TID->Flags & M_BRANCH_FLAG) != 0 && (TID->Flags & M_BARRIER_FLAG) == 0)
+ return true;
if ((TID->Flags & M_PREDICABLE) == 0)
return true;
return !isPredicated(MI);
-}
+ }
return false;
}