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authorNAKAMURA Takumi <geek4civic@gmail.com>2025-01-09 17:16:04 +0900
committerNAKAMURA Takumi <geek4civic@gmail.com>2025-01-09 17:16:04 +0900
commit0aa930a41f2d1ebf1fa90ec42da8f96d15a4dcbb (patch)
tree6a77b463f700e090df586672c26b9fe765fd115b /llvm/lib/CodeGen/MachineTraceMetrics.cpp
parentec6892d1c979ce0b84c86918d5cdbb03037b409a (diff)
parent6d16b1c5c468a79ecf867293023c89ac518ecdda (diff)
downloadllvm-users/chapuni/cov/single/nextcount-base.zip
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Merge branch 'users/chapuni/cov/single/pair' into users/chapuni/cov/single/nextcount-baseusers/chapuni/cov/single/nextcount-base
Diffstat (limited to 'llvm/lib/CodeGen/MachineTraceMetrics.cpp')
-rw-r--r--llvm/lib/CodeGen/MachineTraceMetrics.cpp9
1 files changed, 4 insertions, 5 deletions
diff --git a/llvm/lib/CodeGen/MachineTraceMetrics.cpp b/llvm/lib/CodeGen/MachineTraceMetrics.cpp
index 6576f97..021c1a0 100644
--- a/llvm/lib/CodeGen/MachineTraceMetrics.cpp
+++ b/llvm/lib/CodeGen/MachineTraceMetrics.cpp
@@ -683,11 +683,10 @@ struct DataDep {
DataDep(const MachineRegisterInfo *MRI, unsigned VirtReg, unsigned UseOp)
: UseOp(UseOp) {
assert(Register::isVirtualRegister(VirtReg));
- MachineRegisterInfo::def_iterator DefI = MRI->def_begin(VirtReg);
- assert(!DefI.atEnd() && "Register has no defs");
- DefMI = DefI->getParent();
- DefOp = DefI.getOperandNo();
- assert((++DefI).atEnd() && "Register has multiple defs");
+ MachineOperand *DefMO = MRI->getOneDef(VirtReg);
+ assert(DefMO && "Register does not have unique def");
+ DefMI = DefMO->getParent();
+ DefOp = DefMO->getOperandNo();
}
};