aboutsummaryrefslogtreecommitdiffstats
path: root/lib/CodeGen
diff options
context:
space:
mode:
authorJakob Stoklund Olesen <stoklund@2pi.dk>2010-10-30 01:26:14 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2010-10-30 01:26:14 +0000
commit92095e7b3f1eef7b4f2eb0cf037e6b7a01478dab (patch)
tree9557efb32f088359873088a2fea1d5881c50c343 /lib/CodeGen
parentab56647e6b2a7b376f0c245a0bc92cd632107edb (diff)
downloadexternal_llvm-92095e7b3f1eef7b4f2eb0cf037e6b7a01478dab.zip
external_llvm-92095e7b3f1eef7b4f2eb0cf037e6b7a01478dab.tar.gz
external_llvm-92095e7b3f1eef7b4f2eb0cf037e6b7a01478dab.tar.bz2
Add SkipPHIsAndLabels from PHIElimination to MachineBasicBlock. It is needed
elsewhere. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117763 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
-rw-r--r--lib/CodeGen/MachineBasicBlock.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp
index 834c9ed..d4f901d 100644
--- a/lib/CodeGen/MachineBasicBlock.cpp
+++ b/lib/CodeGen/MachineBasicBlock.cpp
@@ -147,6 +147,13 @@ MachineBasicBlock::iterator MachineBasicBlock::getFirstNonPHI() {
return I;
}
+MachineBasicBlock::iterator
+MachineBasicBlock::SkipPHIsAndLabels(MachineBasicBlock::iterator I) {
+ while (I != end() && (I->isPHI() || I->isLabel() || I->isDebugValue()))
+ ++I;
+ return I;
+}
+
MachineBasicBlock::iterator MachineBasicBlock::getFirstTerminator() {
iterator I = end();
while (I != begin() && (--I)->getDesc().isTerminator())