[llvm] 82081a4 - PowerPC: Use use_instructions in TLSDynamicCall user collection (#219409)

[via llvm-commits]

Author: Matt Arsenault
Date: 2026-08-28T14:57:41+02:00
New Revision: 82081a4254e1c9072c98c0587812d4e4766d8452

URL: https://github.com/llvm/llvm-project/commit/82081a4254e1c9072c98c0587812d4e4766d8452
DIFF: https://github.com/llvm/llvm-project/commit/82081a4254e1c9072c98c0587812d4e4766d8452.diff

LOG: PowerPC: Use use_instructions in TLSDynamicCall user collection (#219409)

The loop only collects the using instructions, so iterate
use_instructions() instead of the operands to get their parents.

Co-authored-by: Claude (Claude-Opus-4.8) <noreply at anthropic.com>

Added: 
    

Modified: 
    llvm/lib/Target/PowerPC/PPCTLSDynamicCall.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/PowerPC/PPCTLSDynamicCall.cpp b/llvm/lib/Target/PowerPC/PPCTLSDynamicCall.cpp
index b1bccd57244da..739ef7e2e5ac5 100644
--- a/llvm/lib/Target/PowerPC/PPCTLSDynamicCall.cpp
+++ b/llvm/lib/Target/PowerPC/PPCTLSDynamicCall.cpp
@@ -180,8 +180,8 @@ namespace {
             if (!RegInfo.use_empty(OutReg)) {
               std::set<MachineInstr *> Uses;
               // Collect all instructions that use the OutReg.
-              for (MachineOperand &MO : RegInfo.use_operands(OutReg))
-                Uses.insert(MO.getParent());
+              for (MachineInstr &UseMI : RegInfo.use_instructions(OutReg))
+                Uses.insert(&UseMI);
               // Find the first user (e.g.: lwax/stfdx) of the OutReg within the
               // current BB.
               MachineBasicBlock::iterator UseIter = MBB.begin();