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path: root/llvm/lib/Target/SystemZ/SystemZShortenInst.cpp
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Diffstat (limited to 'llvm/lib/Target/SystemZ/SystemZShortenInst.cpp')
-rw-r--r--llvm/lib/Target/SystemZ/SystemZShortenInst.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZShortenInst.cpp b/llvm/lib/Target/SystemZ/SystemZShortenInst.cpp
index 3d27b70d6ef9..254e5e92449b 100644
--- a/llvm/lib/Target/SystemZ/SystemZShortenInst.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZShortenInst.cpp
@@ -211,8 +211,7 @@ bool SystemZShortenInst::processBlock(MachineBasicBlock &MBB) {
LiveRegs.addLiveOuts(MBB);
// Iterate backwards through the block looking for instructions to change.
- for (auto MBBI = MBB.rbegin(), MBBE = MBB.rend(); MBBI != MBBE; ++MBBI) {
- MachineInstr &MI = *MBBI;
+ for (MachineInstr &MI : llvm::reverse(MBB)) {
switch (MI.getOpcode()) {
case SystemZ::IILF:
Changed |= shortenIIF(MI, SystemZ::LLILL, SystemZ::LLILH);