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-rw-r--r--llvm/lib/CodeGen/ImplicitNullChecks.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/ImplicitNullChecks.cpp b/llvm/lib/CodeGen/ImplicitNullChecks.cpp
index f9853a4a8f9..285f746875e 100644
--- a/llvm/lib/CodeGen/ImplicitNullChecks.cpp
+++ b/llvm/lib/CodeGen/ImplicitNullChecks.cpp
@@ -597,8 +597,7 @@ MachineInstr *ImplicitNullChecks::insertFaultingInstr(
unsigned DefReg = NoRegister;
if (NumDefs != 0) {
DefReg = MI->defs().begin()->getReg();
- assert(std::distance(MI->defs().begin(), MI->defs().end()) == 1 &&
- "expected exactly one def!");
+ assert(distance(MI->defs()) == 1 && "expected exactly one def!");
}
FaultMaps::FaultKind FK;
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