aboutsummaryrefslogtreecommitdiff
path: root/llvm/lib/CodeGen/MachineTraceMetrics.cpp
diff options
context:
space:
mode:
authorNAKAMURA Takumi <geek4civic@gmail.com>2025-01-09 18:49:54 +0900
committerNAKAMURA Takumi <geek4civic@gmail.com>2025-01-09 18:49:54 +0900
commite2810c9a248f4c7fbfae84bb32b6f7e01027458b (patch)
treeae0b02a8491b969a1cee94ea16ffe42c559143c5 /llvm/lib/CodeGen/MachineTraceMetrics.cpp
parentfa04eb4af95c1ca7377279728cb004bcd2324d01 (diff)
parentbdcf47e4bcb92889665825654bb80a8bbe30379e (diff)
downloadllvm-users/chapuni/cov/single/switch.zip
llvm-users/chapuni/cov/single/switch.tar.gz
llvm-users/chapuni/cov/single/switch.tar.bz2
Merge branch 'users/chapuni/cov/single/base' into users/chapuni/cov/single/switchusers/chapuni/cov/single/switch
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();
}
};