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authorDimitry Andric <dim@FreeBSD.org>2021-08-22 19:00:43 +0000
committerDimitry Andric <dim@FreeBSD.org>2021-11-13 20:39:49 +0000
commitfe6060f10f634930ff71b7c50291ddc610da2475 (patch)
tree1483580c790bd4d27b6500a7542b5ee00534d3cc /contrib/llvm-project/llvm/lib/CodeGen/MachineSSAUpdater.cpp
parentb61bce17f346d79cecfd8f195a64b10f77be43b1 (diff)
parent344a3780b2e33f6ca763666c380202b18aab72a3 (diff)
Diffstat (limited to 'contrib/llvm-project/llvm/lib/CodeGen/MachineSSAUpdater.cpp')
-rw-r--r--contrib/llvm-project/llvm/lib/CodeGen/MachineSSAUpdater.cpp12
1 files changed, 4 insertions, 8 deletions
diff --git a/contrib/llvm-project/llvm/lib/CodeGen/MachineSSAUpdater.cpp b/contrib/llvm-project/llvm/lib/CodeGen/MachineSSAUpdater.cpp
index 462082df5d05..930677e4fd7d 100644
--- a/contrib/llvm-project/llvm/lib/CodeGen/MachineSSAUpdater.cpp
+++ b/contrib/llvm-project/llvm/lib/CodeGen/MachineSSAUpdater.cpp
@@ -164,9 +164,7 @@ Register MachineSSAUpdater::GetValueInMiddleOfBlock(MachineBasicBlock *BB) {
Register SingularValue;
bool isFirstPred = true;
- for (MachineBasicBlock::pred_iterator PI = BB->pred_begin(),
- E = BB->pred_end(); PI != E; ++PI) {
- MachineBasicBlock *PredBB = *PI;
+ for (MachineBasicBlock *PredBB : BB->predecessors()) {
Register PredVal = GetValueAtEndOfBlockInternal(PredBB);
PredValues.push_back(std::make_pair(PredBB, PredVal));
@@ -236,10 +234,10 @@ void MachineSSAUpdater::RewriteUse(MachineOperand &U) {
U.setReg(NewVR);
}
-/// SSAUpdaterTraits<MachineSSAUpdater> - Traits for the SSAUpdaterImpl
-/// template, specialized for MachineSSAUpdater.
namespace llvm {
+/// SSAUpdaterTraits<MachineSSAUpdater> - Traits for the SSAUpdaterImpl
+/// template, specialized for MachineSSAUpdater.
template<>
class SSAUpdaterTraits<MachineSSAUpdater> {
public:
@@ -284,9 +282,7 @@ public:
/// vector.
static void FindPredecessorBlocks(MachineBasicBlock *BB,
SmallVectorImpl<MachineBasicBlock*> *Preds){
- for (MachineBasicBlock::pred_iterator PI = BB->pred_begin(),
- E = BB->pred_end(); PI != E; ++PI)
- Preds->push_back(*PI);
+ append_range(*Preds, BB->predecessors());
}
/// GetUndefVal - Create an IMPLICIT_DEF instruction with a new register.