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1; RUN: llc -mtriple=arm-darwin < %s | FileCheck %s2; RUN: llc -O0 -mtriple=arm-darwin < %s | FileCheck %s3 4define void @foo(ptr, ...) {5 ret void6}7; CHECK-LABEL: {{^_?}}foo:8; CHECK-NOT: str9; CHECK: {{bx lr|mov pc, lr}}10declare void @llvm.va_start(ptr) nounwind11